ARCT1B316E AKW1111 AKW1110 AKW1121 ATA806 AFPG804 AKW4801C AKW4802C AKW4803C - Datasheet Archive

 

KW1M Eco-POWER METER Series ARCT1B316E Simple and compact power meter perfect for control panels KW1M-H Eco-POWER METER SD card

 

KW1M Series KW1M Eco-POWER METER Series ARCT1B316E ARCT1B316E Simple and compact power meter perfect for control panels KW1M-H Eco-POWER METER SD card type Please contact . KW1M Eco-POWER METER Standard type Panasonic Electric Works Co., Ltd. Automation Controls Business Unit Head Office: 1048, Kadoma, Kadoma-shi, Osaka 571-8686, Japan Telephone: +81-6-6908-1050 Facsimile: +81-6-6908-5781 panasonic-electric-works.net/ac -year warranty All Rights Reserved © 2010 COPYRIGHT Panasonic Electric Works ARCT1B316E ARCT1B316E 201005 Specifications are subject to change without notice. Printed in Japan. 2010.5 panasonic-electric-works.net/ac Panasonic Electric Works KW1M/-H Thin and compact KW1M-H Eco-POWER METER SD card type Easy installation Energy saving Automatic logging of electricity usage amount (Current consumption of main unit) Eco-POWER METER Measurement data logged at intervals of 1, 10, 15, 30, and 60 minutes (selectable) Screen display of past logs for each month, day or hour (max. 1.5 years) Data reading using SD cards Connect CT easily. Direct input with 400 VAC system Direct input with 400 VAC system or 3-phase, 4-wire system voltage Support for overseas markets and large-scale factories that use high voltage. AKW1111 AKW1111 AKW1110 AKW1110 AKW1121 AKW1121 Output terminal (selection) (1) Integrated power pulse (2) Excess current and power notification (3) Standby power notification KW1M-H only Highly visible LCD Write measurement data to SD/SDHC card. Simultaneous power/pulse measurement AKW1121 AKW1121 (SD and SDHC cards sold separately) KW1M-H only Simultaneous power and pulse measurement Use "visualization" to grasp current status (measurement) Inherits features of KW1M. Internal memory (Read by SD card) Built-in battery (for clock and log data backup) Addition of measurement items. In addition to simple measurement of voltage, current, power and integrated electrical power, etc., output of alarm signal is possible using the "alarm setting". Features of 50 mm thickness makes it perfect for control panel installations. KW1M-H Both screw and DIN rail installation (easy installation). Switchable between electrical power and electricity charge usage. Display of calculated CO2 value possible. · Power factor, frequency, and pulse counter · Integrated electrical power by month/day/hour · Calendar timer function Product type, Measurement items and Specifications Product type KW1M Eco-POWER METER Standard type Measured voltage input Model No. 100/200 VAC AKW1121 AKW1121 Operating power supply Single-phase two-wire system Single-phase three-wire system Three-phase three-wire system Measured current input 100 to 240 VAC, 50/60 Hz Phase and wire system 50A 100A 250A 400A Three-phase four-wire system (For AKW1111 AKW1111, AKW1121 AKW1121 only) DIN rail installation Safe and easy installation M3 screws and terminal protective cover Keys on front for easy setting Switch display items Single-phase two-wire/Single-phase three-wire/Three-phase three-wire system Single-phase two-wire/Single-phase three-wire/Three-phase three-wire/ Three-phase four-wire system(*) (*only AKW1111 AKW1111) AKW1110 AKW1110 Includes MEWTOCOL/MODBUS protocol AKW1111 AKW1111 100/200/400 VAC (Select with setting mode) KW1M-H Eco-POWER METER SD card type AKW1110 AKW1110 100/200/400 VAC (Select with setting mode) KW1M Eco-POWER METER Standard type Screw mounting Direct input with 100/200 VAC system (AKW1110 AKW1110) Direct input with 100/200/400 VAC system (AKW1111 AKW1111) Common Product name Built-in backup battery (replaceable) Current transformer (sold separately) Terminal type Dedicated CT type [5 A, 50 A (common)/ 100 A/250 A/400 A] Screw terminal (M3 "+/-" screw) or (M3.5 "+/-" screw)*1 Easy network construction Notification function (external output) Standby power alarm: Alarm lets you find standby power of devices and equipment (For AKW1111 AKW1111, AKW1121 AKW1121). Excess power and current alarm: Alarm lets you find overuse of power or current. AKW1111 AKW1111 *1 The M3.5 "+/-" screws are only for the operation voltage and voltage input terminals (P0, P1, P2, and P3). Mounting rail (applicable for DIN and IEC standards) Measurement items Item Instantaneous electric power (Active) Integrated electric power (Active) Current Voltage R current S current*2 T current R (RS) voltage S (RT) voltage*2 T (TS) voltage Electricity charge*1 Converted CO2 value Power factor*2 Pulse counter*2 2 kW kWh/MWh A A A V V V ­ kg-CO2 ­ Frequency*2 Hour meter Unit ON time OFF time Hz h (Hour) h (Hour) ­ Fastening plate Backup battery *For holding DIN rail *Included with main unit (For AKW1121 AKW1121) Data display range 0.00 to 9999.99 0.00 to 9999.99MWh 0.00 to 9999999.99kWh (When 9-digit display) 0.0 to 6000.0 0.0 to 6000.0 0.0 to 6000.0 0.0 to 99999.9 0.0 to 99999.9 0.0 to 99999.9 0.00 to 999999 0.00 to 999999 0.00 to 1.00 [Identify leading phase (­) or lagging phase] (Only in range of phase angle = ­90° to +90°) 47.5 to 63.0 0.0 to 99999.9 0.0 to 99999.9 0 to 999999 *1 Eco-POWER METER is designed chiefly for managing energy saving. It is not intended to be used for billing. *2 For AKW1111 AKW1111, AKW1121 AKW1121 only Length: 1 m aluminum AT8-DLA1 Dedicated current transformer* ATA806 ATA806 AFPG804 AFPG804 A CT is not included with the product. Please order in accordance with the type of power distribution system you will be measuring. (Even if you will be using a secondary 5A CT, you will need an AKW4801C AKW4801C.) Product name Rated primary current Model No. Dedicated current transformer for 5 A/50 A 5A/50A AKW4801C AKW4801C Mounting rail Dedicated current transformer for 100 A 100A AKW4802C AKW4802C Fastening plate Dedicated current transformer for 250 A 250A AKW4803C AKW4803C Dedicated current transformer for 400 A 400A AKW4804C AKW4804C Product name Backup battery (included) Description Model No. Rail for holding DIN rail terminal socket AT8-DLA1 Plate for holding DIN rail ATA4806 ATA4806 For clock function (AKW1121 AKW1121: For memory backup function) AFPG804 AFPG804 * Dedicated current transformers (CT), AKW4801C AKW4801C, AKW4802C AKW4802C, AKW4803C AKW4803C, AKW4804C AKW4804C, are dedicated for low voltage under 440V system. They can not be used for high voltage circuit. In case measuring high voltage circuit, make a 2-step construction by combination of a commercial CT of secondary side current 5A for high voltage and the dedicated CT for 5A (AKW4801C AKW4801C). 3 KW1M/-H Thin and compact KW1M-H Eco-POWER METER SD card type Easy installation Energy saving Automatic logging of electricity usage amount (Current consumption of main unit) Eco-POWER METER Measurement data logged at intervals of 1, 10, 15, 30, and 60 minutes (selectable) Screen display of past logs for each month, day or hour (max. 1.5 years) Data reading using SD cards Connect CT easily. Direct input with 400 VAC system Direct input with 400 VAC system or 3-phase, 4-wire system voltage Support for overseas markets and large-scale factories that use high voltage. AKW1111 AKW1111 AKW1110 AKW1110 AKW1121 AKW1121 Output terminal (selection) (1) Integrated power pulse (2) Excess current and power notification (3) Standby power notification KW1M-H only Highly visible LCD Write measurement data to SD/SDHC card. Simultaneous power/pulse measurement AKW1121 AKW1121 (SD and SDHC cards sold separately) KW1M-H only Simultaneous power and pulse measurement Use "visualization" to grasp current status (measurement) Inherits features of KW1M. Internal memory (Read by SD card) Built-in battery (for clock and log data backup) Addition of measurement items. In addition to simple measurement of voltage, current, power and integrated electrical power, etc., output of alarm signal is possible using the "alarm setting". Features of 50 mm thickness makes it perfect for control panel installations. KW1M-H Both screw and DIN rail installation (easy installation). Switchable between electrical power and electricity charge usage. Display of calculated CO2 value possible. · Power factor, frequency, and pulse counter · Integrated electrical power by month/day/hour · Calendar timer function Product type, Measurement items and Specifications Product type KW1M Eco-POWER METER Standard type Measured voltage input Model No. 100/200 VAC AKW1121 AKW1121 Operating power supply Single-phase two-wire system Single-phase three-wire system Three-phase three-wire system Measured current input 100 to 240 VAC, 50/60 Hz Phase and wire system 50A 100A 250A 400A Three-phase four-wire system (For AKW1111 AKW1111, AKW1121 AKW1121 only) DIN rail installation Safe and easy installation M3 screws and terminal protective cover Keys on front for easy setting Switch display items Single-phase two-wire/Single-phase three-wire/Three-phase three-wire system Single-phase two-wire/Single-phase three-wire/Three-phase three-wire/ Three-phase four-wire system(*) (*only AKW1111 AKW1111) AKW1110 AKW1110 Includes MEWTOCOL/MODBUS protocol AKW1111 AKW1111 100/200/400 VAC (Select with setting mode) KW1M-H Eco-POWER METER SD card type AKW1110 AKW1110 100/200/400 VAC (Select with setting mode) KW1M Eco-POWER METER Standard type Screw mounting Direct input with 100/200 VAC system (AKW1110 AKW1110) Direct input with 100/200/400 VAC system (AKW1111 AKW1111) Common Product name Built-in backup battery (replaceable) Current transformer (sold separately) Terminal type Dedicated CT type [5 A, 50 A (common)/ 100 A/250 A/400 A] Screw terminal (M3 "+/-" screw) or (M3.5 "+/-" screw)*1 Easy network construction Notification function (external output) Standby power alarm: Alarm lets you find standby power of devices and equipment (For AKW1111 AKW1111, AKW1121 AKW1121). Excess power and current alarm: Alarm lets you find overuse of power or current. AKW1111 AKW1111 *1 The M3.5 "+/-" screws are only for the operation voltage and voltage input terminals (P0, P1, P2, and P3). Mounting rail (applicable for DIN and IEC standards) Measurement items Item Instantaneous electric power (Active) Integrated electric power (Active) Current Voltage R current S current*2 T current R (RS) voltage S (RT) voltage*2 T (TS) voltage Electricity charge*1 Converted CO2 value Power factor*2 Pulse counter*2 2 kW kWh/MWh A A A V V V ­ kg-CO2 ­ Frequency*2 Hour meter Unit ON time OFF time Hz h (Hour) h (Hour) ­ Fastening plate Backup battery *For holding DIN rail *Included with main unit (For AKW1121 AKW1121) Data display range 0.00 to 9999.99 0.00 to 9999.99MWh 0.00 to 9999999.99kWh (When 9-digit display) 0.0 to 6000.0 0.0 to 6000.0 0.0 to 6000.0 0.0 to 99999.9 0.0 to 99999.9 0.0 to 99999.9 0.00 to 999999 0.00 to 999999 0.00 to 1.00 [Identify leading phase (­) or lagging phase] (Only in range of phase angle = ­90° to +90°) 47.5 to 63.0 0.0 to 99999.9 0.0 to 99999.9 0 to 999999 *1 Eco-POWER METER is designed chiefly for managing energy saving. It is not intended to be used for billing. *2 For AKW1111 AKW1111, AKW1121 AKW1121 only Length: 1 m aluminum AT8-DLA1 Dedicated current transformer* ATA806 ATA806 AFPG804 AFPG804 A CT is not included with the product. Please order in accordance with the type of power distribution system you will be measuring. (Even if you will be using a secondary 5A CT, you will need an AKW4801C AKW4801C.) Product name Rated primary current Model No. Dedicated current transformer for 5 A/50 A 5A/50A AKW4801C AKW4801C Mounting rail Dedicated current transformer for 100 A 100A AKW4802C AKW4802C Fastening plate Dedicated current transformer for 250 A 250A AKW4803C AKW4803C Dedicated current transformer for 400 A 400A AKW4804C AKW4804C Product name Backup battery (included) Description Model No. Rail for holding DIN rail terminal socket AT8-DLA1 Plate for holding DIN rail ATA4806 ATA4806 For clock function (AKW1121 AKW1121: For memory backup function) AFPG804 AFPG804 * Dedicated current transformers (CT), AKW4801C AKW4801C, AKW4802C AKW4802C, AKW4803C AKW4803C, AKW4804C AKW4804C, are dedicated for low voltage under 440V system. They can not be used for high voltage circuit. In case measuring high voltage circuit, make a 2-step construction by combination of a commercial CT of secondary side current 5A for high voltage and the dedicated CT for 5A (AKW4801C AKW4801C). 3 Specifications For details, please refer to the KW1M/KW1M-H Eco-POWER METER user's manual. Main unit All software tool can be downloaded*, free of charge, from the website. Panasonic Electric Works website http://panasonic-electric-works.net/ac *Customer registration is required before you download. Item Specifications Rated operating voltage For easy power "visualization" KW View (Power display tool) Verification Electrical power CO2 Rated frequency 50/60Hz common Rated power consumption 1h Fixed Charge 100 to 240V AC AKW1110 AKW1110: 6 VA (240V AC at 25°C) / AKW1111 AKW1111, AKW1121 AKW1121: 8 VA (240V AC at 25°C) Allowable operating voltage range For easy "visualization" of data collected in DLU* Electrical power CO2 Charge ­10 to +50°C (­25°C to +70°C at storage) Ambient humidity 30 to 85%RH (at 20°C non-condensing) Display method LCD with backlight Upper section: Green, 4-digit, 16-segment, Letter height 6.5 mm Lower section: Amber, 6-digit, 7-segment, Letter height 7.5 mm Power failure memory method Flow 10ms Ambient temperature KW View 85 to 264V AC (85% to 110% of rated operating voltage) Allowable momentary power-off time For KW1M-H (1) Simply load the CSV file on your SD or SDHC card into your PC. You can then display the data as a graph by month, day and hour, and print it out. (2) Using easy operation, you can manage Eco-POWER METER data for up to 99 units. (3) Graph display is in 1 hour units (fixed). EEP-ROM (more than 100,000 overwrite) Size KW Watcher (Electric power monitoring software) Primary units Management 1h Fixed 75 × 90 × 50 mm Weight KW1M: approx. 170g / KW1M-H: approx. 180g Power input specifications (1) Please use in situations where DLU* and Eco-POWER METER are used together. (2) Gather power, water amount, temperature, primary unit and air flow amount measurement data collected in the DLU* to easily create graphs and numerical displays, etc. Specifications Item AKW1110 AKW1110 AKW1111 AKW1111, AKW1121 AKW1121 Single-phase two-wire, Single-phase three-wire, Three-phase three-wire (common) Single-phase two-wire, Single-phase three-wire, Three-phase three-wire, Three-phase four-wire (common) Rating Single-phase two-wire: 0 to 220V AC (Line voltage) Single-phase three-wire: 0 to 110V AC (Phase voltage) Three-phase three-wire: 0 to 220V AC (Line voltage) Single-phase two-wire: 0 to 440V AC (Line voltage) Single-phase three-wire: 0 to 220V AC (Phase voltage) Three-phase three-wire: 0 to 440V AC (Line voltage) Three-phase four-wire: 0 to 254V AC (Phase voltage) Allowance Up to 120% of rated input voltage Allowable measurement voltage Single-phase two-wire: 0 to 264V AC (Line voltage) Single-phase three-wire: 0 to 132V AC (Phase voltage) Three-phase three-wire: 0 to 264V AC (Line voltage) VT ratio 1.00 to 99.99 (Set with setting mode) * A transformer for measuring (VT) is required when measuring loads that exceed the rated input voltage (AKW1111 AKW1111 and AKW1121 AKW1121 are 440 VAC, and AKW1110 AKW1110 is 220 VAC). Please use a commercially available VT with rated secondary measurement voltage of 110 V. For low voltage circuits, secondary grounding is not required for the VT (transformer for measuring instruments) or the CT (current sensor). Input current Primary side rating 5A/50A/100A/250A/400A (Select with setting mode) 1 to 4000 A (Set with setting mode) * Use a commercial CT with secondary side current of 5A when measure 400A or more. * Accuracy coverage: 10 to 100% of rated current of CT Special functions Cut-off current 1.0 to 50.0%F.S. (Select with setting mode) Cut-off voltage Within 5% of rated voltage (within voltage value sought by rated voltage × 0.05 × VT ratio) (fixed) Current threshold for hour meter 1.0 to 100.0%F.S. KW Watcher Phase and wire system (Measuring instruments such as other sensors will be required for flow amount, temperature and primary units.) (3) Measurement is in 1 hour units (fixed). *DLU is the abbreviation for Web Datalogger Unit. Integrated/ Instantaneous power KW Monitor (Data collection software for Eco-POWER METER) Analysis CO2 Charge Current ON time Power factor Frequency Counter Demand Time set OK Voltage Uses only MEWTOCOL (1) Measuring can be selected among 1 s, 5 s, 10 s, 15 s, 30 s, 60 s, 1 m, 5 m, 10 m, 15 m, 30 m, and 60 m units.*1 (2) Electrical power can be measured either integrated or instantaneous. Input voltage *1 KW Monitor System configuration Equipment embedded power surveillance Accuracy (without error in CT and VT) Power display tool For integration into freezers and refrigerators, molding machines, mounting machines, and thermostatic chambers, etc. KW View Indication accuracy For easy "visualization" of data collected from Eco-POWER METER Instantaneous electric power Integrated electric power Voltage Current Electricity charge Calculated CO2 value Hour meter Single-phase two-wire: 0 to 528V AC (Line voltage) Single-phase three-wire: 0 to 264V AC (Phase voltage) Three-phase three-wire: 0 to 528V AC (Line voltage) Three-phase four-wire: 0 to 300V AC (Phase voltage) ±2.5% F.S. +1digit (at 20°C, rated input, rated frequency, power factor 1) * Accuracy coverage: 10 to 100% of rated current of CT ±0.01%+1digit (at 20°C) (In case power on start or current energizing: ±0.01%+1s+1 digit, at 20°C) Temperature characteristics Frequency characteristics KW1M-H Eco-POWER METER ±1.5% F.S. /10°C ±1digit (Range of ­10 to 50°C for rated input, power factor 1) ±1.5% F.S. ±1 digit (Frequency change±5% based on rated frequency, for rated input, power factor 1) Pulse input specifications (For AKW1111 AKW1111, AKW1121 AKW1121 only) Item Power "visualization" is easily achieved by simply loading an SD card into a PC. Perfect for small system energy control Specifications Addition (Fixed) Max. counting speed 2kHz/30Hz (Select with setting mode) Pulse input Min. input signal width: 0.25ms (When 2kHz selected)/16.7ms (When 30Hz selected) ON : OFF ratio = 1 : 1 Input signal Power surveillance of lighting and air conditioning of buildings, plants, and stores, etc. Input mode Contact/No contact (open collector) · Impedance when shorted: Max. 1k · Residual voltage when shorted: Max. 2V · Impedance when open: Min. 100k Handle the energy saving obligations of schools, multiple stores, and buildings. Building Store Web Datalogger Unit Lights Output mode Prescale setting HOLD (Over count) Decimal point Setting possible up to 3 digits after decimal point Range 0.001 to 100.000 (Set with setting mode) Air conditioner Plant Tool for checking power measurement operation 4 KW Watcher 5 Specifications For details, please refer to the KW1M/KW1M-H Eco-POWER METER user's manual. Main unit All software tool can be downloaded*, free of charge, from the website. Panasonic Electric Works website http://panasonic-electric-works.net/ac *Customer registration is required before you download. Item Specifications Rated operating voltage For easy power "visualization" KW View (Power display tool) Verification Electrical power CO2 Rated frequency 50/60Hz common Rated power consumption 1h Fixed Charge 100 to 240V AC AKW1110 AKW1110: 6 VA (240V AC at 25°C) / AKW1111 AKW1111, AKW1121 AKW1121: 8 VA (240V AC at 25°C) Allowable operating voltage range For easy "visualization" of data collected in DLU* Electrical power CO2 Charge ­10 to +50°C (­25°C to +70°C at storage) Ambient humidity 30 to 85%RH (at 20°C non-condensing) Display method LCD with backlight Upper section: Green, 4-digit, 16-segment, Letter height 6.5 mm Lower section: Amber, 6-digit, 7-segment, Letter height 7.5 mm Power failure memory method Flow 10ms Ambient temperature KW View 85 to 264V AC (85% to 110% of rated operating voltage) Allowable momentary power-off time For KW1M-H (1) Simply load the CSV file on your SD or SDHC card into your PC. You can then display the data as a graph by month, day and hour, and print it out. (2) Using easy operation, you can manage Eco-POWER METER data for up to 99 units. (3) Graph display is in 1 hour units (fixed). EEP-ROM (more than 100,000 overwrite) Size KW Watcher (Electric power monitoring software) Primary units Management 1h Fixed 75 × 90 × 50 mm Weight KW1M: approx. 170g / KW1M-H: approx. 180g Power input specifications (1) Please use in situations where DLU* and Eco-POWER METER are used together. (2) Gather power, water amount, temperature, primary unit and air flow amount measurement data collected in the DLU* to easily create graphs and numerical displays, etc. Specifications Item AKW1110 AKW1110 AKW1111 AKW1111, AKW1121 AKW1121 Single-phase two-wire, Single-phase three-wire, Three-phase three-wire (common) Single-phase two-wire, Single-phase three-wire, Three-phase three-wire, Three-phase four-wire (common) Rating Single-phase two-wire: 0 to 220V AC (Line voltage) Single-phase three-wire: 0 to 110V AC (Phase voltage) Three-phase three-wire: 0 to 220V AC (Line voltage) Single-phase two-wire: 0 to 440V AC (Line voltage) Single-phase three-wire: 0 to 220V AC (Phase voltage) Three-phase three-wire: 0 to 440V AC (Line voltage) Three-phase four-wire: 0 to 254V AC (Phase voltage) Allowance Up to 120% of rated input voltage Allowable measurement voltage Single-phase two-wire: 0 to 264V AC (Line voltage) Single-phase three-wire: 0 to 132V AC (Phase voltage) Three-phase three-wire: 0 to 264V AC (Line voltage) VT ratio 1.00 to 99.99 (Set with setting mode) * A transformer for measuring (VT) is required when measuring loads that exceed the rated input voltage (AKW1111 AKW1111 and AKW1121 AKW1121 are 440 VAC, and AKW1110 AKW1110 is 220 VAC). Please use a commercially available VT with rated secondary measurement voltage of 110 V. For low voltage circuits, secondary grounding is not required for the VT (transformer for measuring instruments) or the CT (current sensor). Input current Primary side rating 5A/50A/100A/250A/400A (Select with setting mode) 1 to 4000 A (Set with setting mode) * Use a commercial CT with secondary side current of 5A when measure 400A or more. * Accuracy coverage: 10 to 100% of rated current of CT Special functions Cut-off current 1.0 to 50.0%F.S. (Select with setting mode) Cut-off voltage Within 5% of rated voltage (within voltage value sought by rated voltage × 0.05 × VT ratio) (fixed) Current threshold for hour meter 1.0 to 100.0%F.S. KW Watcher Phase and wire system (Measuring instruments such as other sensors will be required for flow amount, temperature and primary units.) (3) Measurement is in 1 hour units (fixed). *DLU is the abbreviation for Web Datalogger Unit. Integrated/ Instantaneous power KW Monitor (Data collection software for Eco-POWER METER) Analysis CO2 Charge Current ON time Power factor Frequency Counter Demand Time set OK Voltage Uses only MEWTOCOL (1) Measuring can be selected among 1 s, 5 s, 10 s, 15 s, 30 s, 60 s, 1 m, 5 m, 10 m, 15 m, 30 m, and 60 m units.*1 (2) Electrical power can be measured either integrated or instantaneous. Input voltage *1 KW Monitor System configuration Equipment embedded power surveillance Accuracy (without error in CT and VT) Power display tool For integration into freezers and refrigerators, molding machines, mounting machines, and thermostatic chambers, etc. KW View Indication accuracy For easy "visualization" of data collected from Eco-POWER METER Instantaneous electric power Integrated electric power Voltage Current Electricity charge Calculated CO2 value Hour meter Single-phase two-wire: 0 to 528V AC (Line voltage) Single-phase three-wire: 0 to 264V AC (Phase voltage) Three-phase three-wire: 0 to 528V AC (Line voltage) Three-phase four-wire: 0 to 300V AC (Phase voltage) ±2.5% F.S. +1digit (at 20°C, rated input, rated frequency, power factor 1) * Accuracy coverage: 10 to 100% of rated current of CT ±0.01%+1digit (at 20°C) (In case power on start or current energizing: ±0.01%+1s+1 digit, at 20°C) Temperature characteristics Frequency characteristics KW1M-H Eco-POWER METER ±1.5% F.S. /10°C ±1digit (Range of ­10 to 50°C for rated input, power factor 1) ±1.5% F.S. ±1 digit (Frequency change±5% based on rated frequency, for rated input, power factor 1) Pulse input specifications (For AKW1111 AKW1111, AKW1121 AKW1121 only) Item Power "visualization" is easily achieved by simply loading an SD card into a PC. Perfect for small system energy control Specifications Addition (Fixed) Max. counting speed 2kHz/30Hz (Select with setting mode) Pulse input Min. input signal width: 0.25ms (When 2kHz selected)/16.7ms (When 30Hz selected) ON : OFF ratio = 1 : 1 Input signal Power surveillance of lighting and air conditioning of buildings, plants, and stores, etc. Input mode Contact/No contact (open collector) · Impedance when shorted: Max. 1k · Residual voltage when shorted: Max. 2V · Impedance when open: Min. 100k Handle the energy saving obligations of schools, multiple stores, and buildings. Building Store Web Datalogger Unit Lights Output mode Prescale setting HOLD (Over count) Decimal point Setting possible up to 3 digits after decimal point Range 0.001 to 100.000 (Set with setting mode) Air conditioner Plant Tool for checking power measurement operation 4 KW Watcher 5 Pulse output (transistor output) specifications (For AKW1111 AKW1111, AKW1121 AKW1121 only) Item External memory specifications (KW1M-H only) Specifications Number of output point Insulation method Open collector Output capacity Specifications 100mA 30V DC SD card (256MB 256MB to 4GB)*6 Supported format standards Optical coupler Output type Item Support media 1 point Compliant with SD and SDHC standards*7 *6 Operation verified maker: Panasonic Corporation *7 To format SD cards, please download and use the formatting software available on the Panasonic website. The file system on a SD card that was formatted using standard PC software does not comply with the SD card standard. [Panasonic website Customer support SD/SDHC card page Software download list] http://panasonic.jp/support/sd_w/download Pulse width Approx. 100ms ON state voltage drop 1.5V or less OFF state leakage current 100µA or less Pulse output unit 0.001/0.01/0.1/1/10/100kWh/Power alarm (AL-P)/Current alarm (AL-C)/Standby power alarm (AL-S)*1/ Counter (Cnt)*1 (Selectable with setting mode) *1 For AKW1111 AKW1111, AKW1121 AKW1121 only * We recommend the setting of minimum unit for pulse output for measurement shown as below. Output pulse: 4 pulse or less per 1sec. Calculation method (Pulse output unit: value of PL-P) > (Max. measured power [kW]) / (3600 [s] x 4 [pulse/s]) Note 1: Count errors may occur if pulse output unit is set so that 4 or more pulses are output per 1 second. Note 2: The connected counter or PLC may cause count errors if the OFF time of the pulse output unit is short. In the following cases, you may lose data saved on SD cards. Panasonic Electric Works will bear absolutely no responsibility for loss of stored data or any resulting direct or indirect damages. 1) Erroneous use of SD cards by the user or a third part. 2) The SD card was affected by static electricity or electrical noise. 3) The card was removed or the main power was turned off while the SD card access lamp on the main unit was flashing (data writing). * We recommend that important data always be backed up to a separate medium. Communication specifications Item Specifications Interface Conforming to RS485 RS485 Protocol MEWTOCOL/MODBUS (RTU) (selectable with setting mode) Isolation status Isolated with the internal circuit Number of connected units 99 (max.)*2 *3 Transmission distance 1200m*1 Transmission speed 38400/19200/9600/4800/2400bps (selectable with setting mode) KW1M-H SD card type AKW1121 AKW1121 KW1M Standard type AKW1110 AKW1110, AKW1111 AKW1111 Data length Not available / Odd number / Even number (selectable with setting mode) (unit: mm inch) General tolerance: ±1.0 ±.039 8bit/7bit (selectable with setting mode)*4 Parity Transmission format Be sure to wire according to the terminal arrangement or wiring diagrams. For details, please refer to the KW1M/KW1M-H Eco-POWER METER user's manual. Stop bit 1bit (fixed) Synchronous communication method Ending resistance Mounting hole dimensions Approx. 120 (built-in) P=7.62 .300 *1 Please check with the actual devices when some commercial devices with RS485 RS485 interface are connected. The number of connected devices, transmission distance, transmission speed may be different according to using transmission line. *2 For RS485 RS485 converter on the computer side, we recommend SI-35 SI-35 and SI-35USB SI-35USB (from LINE EYE Co., Ltd.). *3 When using SI-35 SI-35,SI-35USB SI-35USB or our PLC (which can be connected up to 99 units), up to 99 Eco-POWER METER can be connected. In case using this system with the other devices, up to 31 Eco-POWER METER can be connected. *4 With MODBUS (RTU) protocol, it works only with data length (8bit/7bit). * Modbus Protocol is a communications protocol developed for PLCs by Modicon Inc. Memory specifications of main unit (KW1M-H only) Item Connectors for current transformer (CT) 18.2 .717 24 records per file (max. approx. 1.5 years worth of data) 60 min. (on the hour) (fixed) (Difference value) Integrated electric power, Pulse count value 24 records per file (max. approx. 1.5 years worth of data) Save cycle Select among 1 min, 5 min, 10 min, 15 min, 30 min, or 60 min. (Saved timing) When 1 min is selected: starts immediately after power is turned on When 5 min is selected: 00, 05, 10, 15, 20, 25, 30. min after the hour When 10 min is selected: 00, 10, 20, 30, 40, 50.min after the hour When 15 min is selected: 00, 15, 30, 45 min after the hour When 60 min is selected: 00 min after the hour Save data Integrated electric power, Instantaneous electric power, Current, Voltage, Power factor, Frequency, Pulse count value Save data amount 7,200 records File type 3 (instantaneous value detail)*5 Main unit display Time accuracy; monthly accuracy: ±240 sec. (at ­10°C)/monthly accuracy: ±70 sec. (at 25°C)/ monthly accuracy: ±240 sec. (at 50°C) Content of battery backup Time measurement and log data retained 8 .315 SD card throttle* Integrated electric power by month (latest data covering 1.5 year period)/ Integrated electric power by day (latest data covering 1 month period)/ Integrated electric power by hour (latest data covering 24 hours period) Calendar timer function 2-5 .197 dia. (Mounting hole) 71 2.795 60 2.362 58 2.283 Save data amount 67 2.638 82 3.228 Save data 50 1.969 47 1.850 25.1 .988 75 2.953 90 3.543 Save cycle 2-M4 .157 35.4 1.394 (Instantaneous value) Integrated electric power, Instantaneous electric power, Current, Voltage, Power factor, Frequency, Pulse count value 11 11 .433 .433 60 min. (on the hour) (fixed) Save data Save data amount File type 2 (difference value)*5 Terminal cover (transparent) Specifications Save cycle File type 1 (instantaneous value)*5 67±0.5 2.638±.020 M3 .118 (Fastening torque: 0.5 to 0.6 N·m) 82±0.5 3.228±.020 Synchronous system KW1M, KW1M-H Half-duplex 39.1 1.539 Communication method AKW1110/1121 AKW1110/1121 *SD card throttle only applies to SD card compatible type KW1M-H. (54 2.126*) (55 2.165*) *When installing DIN rail *5 With the setting mode you can select whether or not to save file types 1, 2 and 3, respectively. All file types will be saved to memory if measuring is started without making this setting. You can write to a SD card the log data that was saved to the internal memory. AKW1111 AKW1111 6 7 Pulse output (transistor output) specifications (For AKW1111 AKW1111, AKW1121 AKW1121 only) Item External memory specifications (KW1M-H only) Specifications Number of output point Insulation method Open collector Output capacity Specifications 100mA 30V DC SD card (256MB 256MB to 4GB)*6 Supported format standards Optical coupler Output type Item Support media 1 point Compliant with SD and SDHC standards*7 *6 Operation verified maker: Panasonic Corporation *7 To format SD cards, please download and use the formatting software available on the Panasonic website. The file system on a SD card that was formatted using standard PC software does not comply with the SD card standard. [Panasonic website Customer support SD/SDHC card page Software download list] http://panasonic.jp/support/sd_w/download Pulse width Approx. 100ms ON state voltage drop 1.5V or less OFF state leakage current 100µA or less Pulse output unit 0.001/0.01/0.1/1/10/100kWh/Power alarm (AL-P)/Current alarm (AL-C)/Standby power alarm (AL-S)*1/ Counter (Cnt)*1 (Selectable with setting mode) *1 For AKW1111 AKW1111, AKW1121 AKW1121 only * We recommend the setting of minimum unit for pulse output for measurement shown as below. Output pulse: 4 pulse or less per 1sec. Calculation method (Pulse output unit: value of PL-P) > (Max. measured power [kW]) / (3600 [s] x 4 [pulse/s]) Note 1: Count errors may occur if pulse output unit is set so that 4 or more pulses are output per 1 second. Note 2: The connected counter or PLC may cause count errors if the OFF time of the pulse output unit is short. In the following cases, you may lose data saved on SD cards. Panasonic Electric Works will bear absolutely no responsibility for loss of stored data or any resulting direct or indirect damages. 1) Erroneous use of SD cards by the user or a third part. 2) The SD card was affected by static electricity or electrical noise. 3) The card was removed or the main power was turned off while the SD card access lamp on the main unit was flashing (data writing). * We recommend that important data always be backed up to a separate medium. Communication specifications Item Specifications Interface Conforming to RS485 RS485 Protocol MEWTOCOL/MODBUS (RTU) (selectable with setting mode) Isolation status Isolated with the internal circuit Number of connected units 99 (max.)*2 *3 Transmission distance 1200m*1 Transmission speed 38400/19200/9600/4800/2400bps (selectable with setting mode) KW1M-H SD card type AKW1121 AKW1121 KW1M Standard type AKW1110 AKW1110, AKW1111 AKW1111 Data length Not available / Odd number / Even number (selectable with setting mode) (unit: mm inch) General tolerance: ±1.0 ±.039 8bit/7bit (selectable with setting mode)*4 Parity Transmission format Be sure to wire according to the terminal arrangement or wiring diagrams. For details, please refer to the KW1M/KW1M-H Eco-POWER METER user's manual. Stop bit 1bit (fixed) Synchronous communication method Ending resistance Mounting hole dimensions Approx. 120 (built-in) P=7.62 .300 *1 Please check with the actual devices when some commercial devices with RS485 RS485 interface are connected. The number of connected devices, transmission distance, transmission speed may be different according to using transmission line. *2 For RS485 RS485 converter on the computer side, we recommend SI-35 SI-35 and SI-35USB SI-35USB (from LINE EYE Co., Ltd.). *3 When using SI-35 SI-35,SI-35USB SI-35USB or our PLC (which can be connected up to 99 units), up to 99 Eco-POWER METER can be connected. In case using this system with the other devices, up to 31 Eco-POWER METER can be connected. *4 With MODBUS (RTU) protocol, it works only with data length (8bit/7bit). * Modbus Protocol is a communications protocol developed for PLCs by Modicon Inc. Memory specifications of main unit (KW1M-H only) Item Connectors for current transformer (CT) 18.2 .717 24 records per file (max. approx. 1.5 years worth of data) 60 min. (on the hour) (fixed) (Difference value) Integrated electric power, Pulse count value 24 records per file (max. approx. 1.5 years worth of data) Save cycle Select among 1 min, 5 min, 10 min, 15 min, 30 min, or 60 min. (Saved timing) When 1 min is selected: starts immediately after power is turned on When 5 min is selected: 00, 05, 10, 15, 20, 25, 30. min after the hour When 10 min is selected: 00, 10, 20, 30, 40, 50.min after the hour When 15 min is selected: 00, 15, 30, 45 min after the hour When 60 min is selected: 00 min after the hour Save data Integrated electric power, Instantaneous electric power, Current, Voltage, Power factor, Frequency, Pulse count value Save data amount 7,200 records File type 3 (instantaneous value detail)*5 Main unit display Time accuracy; monthly accuracy: ±240 sec. (at ­10°C)/monthly accuracy: ±70 sec. (at 25°C)/ monthly accuracy: ±240 sec. (at 50°C) Content of battery backup Time measurement and log data retained 8 .315 SD card throttle* Integrated electric power by month (latest data covering 1.5 year period)/ Integrated electric power by day (latest data covering 1 month period)/ Integrated electric power by hour (latest data covering 24 hours period) Calendar timer function 2-5 .197 dia. (Mounting hole) 71 2.795 60 2.362 58 2.283 Save data amount 67 2.638 82 3.228 Save data 50 1.969 47 1.850 25.1 .988 75 2.953 90 3.543 Save cycle 2-M4 .157 35.4 1.394 (Instantaneous value) Integrated electric power, Instantaneous electric power, Current, Voltage, Power factor, Frequency, Pulse count value 11 11 .433 .433 60 min. (on the hour) (fixed) Save data Save data amount File type 2 (difference value)*5 Terminal cover (transparent) Specifications Save cycle File type 1 (instantaneous value)*5 67±0.5 2.638±.020 M3 .118 (Fastening torque: 0.5 to 0.6 N·m) 82±0.5 3.228±.020 Synchronous system KW1M, KW1M-H Half-duplex 39.1 1.539 Communication method AKW1110/1121 AKW1110/1121 *SD card throttle only applies to SD card compatible type KW1M-H. (54 2.126*) (55 2.165*) *When installing DIN rail *5 With the setting mode you can select whether or not to save file types 1, 2 and 3, respectively. All file types will be saved to memory if measuring is started without making this setting. You can write to a SD card the log data that was saved to the internal memory. AKW1111 AKW1111 6 7 KW1M Terminal arrangement and Wiring diagrams Be sure to wire correctly according to the terminal arrangement and wiring diagrams. After completing wiring, be sure to attach the terminal cover for safety reasons. · Please connect a breaker to the voltage input part for safety reasons and to protect the device. · Grounding the secondary side of VT (Voltage transformer) and CT (Current transformer) is not necessary with lowvoltage circuit. AKW1111 AKW1111 (400V AC applicable type) Terminal arrangement No. Function Power supply N.C. Measured voltage input L N P1 P0 P2 Pulse input RS485 RS485 The input voltage to each terminal is as follows. Terminal Phase and wire Terminal Operating power supply Single-phase, two-wire Q­W 100-240VAC 100-240VAC (100-240V~) (Line voltage) Single-phase, two-wire E­R 0-220VAC 0-220VAC (0-220V~) (Line voltage) Single-phase, three-wire E­R­T 0-110VAC 0-110VAC (0-110V~: 3W) Three-phase, three-wire E­R­T 0-220VAC 0-220VAC (0-220V 3~) Three-phase, four-wire E­R­T­Y Measured voltage input The input voltage to each terminal is as follows. Terminal Phase and wire Terminal Operating power supply Single-phase, two-wire Q­W 100-240VAC 100-240VAC (100-240V~) (Line voltage) Single-phase, two-wire R­T 0-220VAC 0-220VAC (0-220V~) (Line voltage) Single-phase, three-wire R­T­Y 0-110VAC 0-110VAC (0-110V~: 3W) Three-phase, three-wire R­T­Y 0-220VAC 0-220VAC (0-220V 3~) Measured voltage input Input voltage AKW1111 AKW1111 (Measure load of 100-200VAC/400VAC 100-200VAC/400VAC system) (Line voltage) Single-phase three-wire/Three-phase three-wire system (Two CTs are required) 8 10 2 3 12 13 E 8 14 4 5 Power supply side N.C. 1 Power supply 100-240VAC 100-240VAC 50/60Hz P1 6 7 1 P0 Measured voltage input CT1 11 12 CT1 2 K 2 3 4 5 13 6 N.C. L Power supply side 3 Load side 2 10 14 RR1 Power supply 100-240VAC 100-240VAC 50/60Hz P1 P0 7 P2 Measured voltage input Single-phase two-wire system Do not wire to Y terminal. They are connected internal. P. IN P.OUT 6 9 10 11 12 13 5 6 0.1A 30VDC 30VDC CT1 5 P0 8 1 2 3 4 P1 Measured voltage input CT1 2 K L Power supply 100-240VAC 100-240VAC 50/60Hz RR1 P0 CT1 CT2 P2 Measured voltage input CT1 NS 2 CT2 TT3 K L CT1 CT2 CT1 NS 2 CT2 TT3 K L When measuring a load with exceed input voltage VT (Voltage transformer) is needed when you measure a load with over rated input voltage (220V). Use commercial VT, those secondary rating is 110V. Grounding the secondary side of VT (Voltage transformer) and CT (Current transformer) is not necessary with low-voltage circuit. 8 7 13 0.1A 30VDC 30VDC 0.1A 30VDC 30VDC 1 9 12 4 Power supply 100-240VAC 100-240VAC 50/60Hz 1 Single-phase three-wire/Three-phase three-wire system Three-phase four-wire system (Three CTs are required) AKW1111 AKW1111 P. IN P.OUT RS485 RS485 E 7 8 9 10 11 12 13 5 6 0.1A 30VDC 30VDC 1 2 3 4 P1 Power supply side 11 Do not wire to EUqw terminal. They are connected internal. P.OUT Load side 10 RS485 RS485 11 0.1A 30VDC 30VDC 1 Power supply side E 9 RS485 RS485 E 9 P1 Do not wire to EYUqw terminal. They are connected internal. P.OUT (Phase voltage) Single-phase three-wire/Three-phase three-wire system (Two CTs are required) Do not wire to TY terminal. They are connected internal. P. IN P.OUT AKW1110 AKW1110 8 0-254VAC 0-254VAC (0-254V 3N~) E 7 AKW1110 AKW1110 (Measure load of 100-200VAC 100-200VAC system) (Line voltage) AKW1111 AKW1111 (Phase voltage) Wiring diagrams Single-phase two-wire system (Phase voltage) Wiring diagrams Single-phase two-wire system (One CT is required) RS485 RS485 RS485 RS485 Input voltage Load side N.C. terminals are connected internal to analog input terminal. and M3.5 Screw Power supply side , M3 + / Screw Pulse output Pulse output *1) RS485 RS485 E N.C. E *1 *1 M3.5 + / Screw Load side *1 Measured voltage input Screw Power supply 100-240VAC 100-240VAC 50/60Hz R1 S2 T3 N4 P0 CT1 CT2 CT3 P2 P3 Measured voltage input CT1 CT2 CT3 Load side No. Function Power supply L N P1 P0 P2 P3 AKW1110 AKW1110 Terminal arrangement M3 Screw 9 KW1M Terminal arrangement and Wiring diagrams Be sure to wire correctly according to the terminal arrangement and wiring diagrams. After completing wiring, be sure to attach the terminal cover for safety reasons. · Please connect a breaker to the voltage input part for safety reasons and to protect the device. · Grounding the secondary side of VT (Voltage transformer) and CT (Current transformer) is not necessary with lowvoltage circuit. AKW1111 AKW1111 (400V AC applicable type) Terminal arrangement No. Function Power supply N.C. Measured voltage input L N P1 P0 P2 Pulse input RS485 RS485 The input voltage to each terminal is as follows. Terminal Phase and wire Terminal Operating power supply Single-phase, two-wire Q­W 100-240VAC 100-240VAC (100-240V~) (Line voltage) Single-phase, two-wire E­R 0-220VAC 0-220VAC (0-220V~) (Line voltage) Single-phase, three-wire E­R­T 0-110VAC 0-110VAC (0-110V~: 3W) Three-phase, three-wire E­R­T 0-220VAC 0-220VAC (0-220V 3~) Three-phase, four-wire E­R­T­Y Measured voltage input The input voltage to each terminal is as follows. Terminal Phase and wire Terminal Operating power supply Single-phase, two-wire Q­W 100-240VAC 100-240VAC (100-240V~) (Line voltage) Single-phase, two-wire R­T 0-220VAC 0-220VAC (0-220V~) (Line voltage) Single-phase, three-wire R­T­Y 0-110VAC 0-110VAC (0-110V~: 3W) Three-phase, three-wire R­T­Y 0-220VAC 0-220VAC (0-220V 3~) Measured voltage input Input voltage AKW1111 AKW1111 (Measure load of 100-200VAC/400VAC 100-200VAC/400VAC system) (Line voltage) Single-phase three-wire/Three-phase three-wire system (Two CTs are required) 8 10 2 3 12 13 E 8 14 4 5 Power supply side N.C. 1 Power supply 100-240VAC 100-240VAC 50/60Hz P1 6 7 1 P0 Measured voltage input CT1 11 12 CT1 2 K 2 3 4 5 13 6 N.C. L Power supply side 3 Load side 2 10 14 RR1 Power supply 100-240VAC 100-240VAC 50/60Hz P1 P0 7 P2 Measured voltage input Single-phase two-wire system Do not wire to Y terminal. They are connected internal. P. IN P.OUT 6 9 10 11 12 13 5 6 0.1A 30VDC 30VDC CT1 5 P0 8 1 2 3 4 P1 Measured voltage input CT1 2 K L Power supply 100-240VAC 100-240VAC 50/60Hz RR1 P0 CT1 CT2 P2 Measured voltage input CT1 NS 2 CT2 TT3 K L CT1 CT2 CT1 NS 2 CT2 TT3 K L When measuring a load with exceed input voltage VT (Voltage transformer) is needed when you measure a load with over rated input voltage (220V). Use commercial VT, those secondary rating is 110V. Grounding the secondary side of VT (Voltage transformer) and CT (Current transformer) is not necessary with low-voltage circuit. 8 7 13 0.1A 30VDC 30VDC 0.1A 30VDC 30VDC 1 9 12 4 Power supply 100-240VAC 100-240VAC 50/60Hz 1 Single-phase three-wire/Three-phase three-wire system Three-phase four-wire system (Three CTs are required) AKW1111 AKW1111 P. IN P.OUT RS485 RS485 E 7 8 9 10 11 12 13 5 6 0.1A 30VDC 30VDC 1 2 3 4 P1 Power supply side 11 Do not wire to EUqw terminal. They are connected internal. P.OUT Load side 10 RS485 RS485 11 0.1A 30VDC 30VDC 1 Power supply side E 9 RS485 RS485 E 9 P1 Do not wire to EYUqw terminal. They are connected internal. P.OUT (Phase voltage) Single-phase three-wire/Three-phase three-wire system (Two CTs are required) Do not wire to TY terminal. They are connected internal. P. IN P.OUT AKW1110 AKW1110 8 0-254VAC 0-254VAC (0-254V 3N~) E 7 AKW1110 AKW1110 (Measure load of 100-200VAC 100-200VAC system) (Line voltage) AKW1111 AKW1111 (Phase voltage) Wiring diagrams Single-phase two-wire system (Phase voltage) Wiring diagrams Single-phase two-wire system (One CT is required) RS485 RS485 RS485 RS485 Input voltage Load side N.C. terminals are connected internal to analog input terminal. and M3.5 Screw Power supply side , M3 + / Screw Pulse output Pulse output *1) RS485 RS485 E N.C. E *1 *1 M3.5 + / Screw Load side *1 Measured voltage input Screw Power supply 100-240VAC 100-240VAC 50/60Hz R1 S2 T3 N4 P0 CT1 CT2 CT3 P2 P3 Measured voltage input CT1 CT2 CT3 Load side No. Function Power supply L N P1 P0 P2 P3 AKW1110 AKW1110 Terminal arrangement M3 Screw 9 Single-phase two-wire system Single-phase, three-wire system Three-phase, three-wire system Wiring diagrams Single-phase two-wire system AKW1121 AKW1121 (Measure load of 100-200VAC/400VAC 100-200VAC/400VAC system) Single-phase three-wire/Three-phase three-wire system (2 CTs are necessary) AKW1121 AKW1121 RS485 RS485 Three-phase, four-wire system P.OUT Do not connect to YU terminal. They are connected internal. P. IN RS485 RS485 P.OUT E 8 9 10 E 11 12 13 14 8 9 10 0.1A 30VDC 30VDC 3 4 5 6 Power supply side P1 7 N.C. P0 Measured voltage input 100-240V AC Power supply 1 1 CT1 12 2 3 4 13 14 6 5 N.C. CT1 2 K Power supply side 2 11 7 0.1A 30VDC 30VDC Load side 1 Do not connect to U terminal. They are connected internal. P. IN L 100-240V AC Power supply P1 P0 P2 Measured voltage input CT1 CT2 CT1 RR1 NS 2 CT2 TT3 K L Load side When measuring a load with exceed input voltage VT (Voltage transformer) is needed when you measure a load with over rated input voltage (440V). Use commercial VT, those secondary rating is 110V. Grounding the secondary side of VT (Voltage transformer) and CT (Current transformer) is not necessary with low-voltage circuit. Three-phase four-wire system (3 CTs are necessary) AKW1121 AKW1121 RS485 RS485 P.OUT P. IN E 8 KW1M-H Terminal arrangement and Wiring diagrams E 11 12 13 14 2 3 4 5 6 7 CT1 CT2 CT3 N.C. Power supply side P1 Function Power supply N.C. Measured voltage input 100-240V AC Power supply P0 P2 P3 Measured voltage input CT1 R S CT2 T K N CT3 L Load side 1 AKW1121 AKW1121 Terminal arrangement L N P1 P0 P2 P3 10 0.1A 30VDC 30VDC Be sure to wire correctly according to the terminal arrangement and wiring diagrams. After completing wiring, be sure to attach the terminal cover for safety reasons. No. 9 When measuring a load with exceed input voltage VT (Voltage transformer) is needed when you measure a load with over rated input voltage (440V). Use commercial VT, those secondary rating is 110V. Single-phase two-wire system Single-phase, three-wire system Three-phase, three-wire system Three-phase, four-wire system RS485 RS485 Pulse output Pulse input The input voltage to each terminal is as follows. Terminal Phase and wire Terminal Operating power supply Single-phase, two-wire Q­W 100-240VAC 100-240VAC (100-240V~) Single-phase, two-wire R­T 0-220VAC 0-220VAC (0-220V~) Single-phase, three-wire R­T­Y 0-110VAC 0-110VAC (0-110V~: 3W) Three-phase, three-wire R­T­Y 0-220VAC 0-220VAC (0-220V 3~) Three-phase, four-wire R­T­Y­U Measured voltage input 10 Input voltage 0-254VAC 0-254VAC (0-254V 3N~) (Line voltage) (Line voltage) (Phase voltage) (Line voltage) (Phase voltage) 11 Single-phase two-wire system Single-phase, three-wire system Three-phase, three-wire system Wiring diagrams Single-phase two-wire system AKW1121 AKW1121 (Measure load of 100-200VAC/400VAC 100-200VAC/400VAC system) Single-phase three-wire/Three-phase three-wire system (2 CTs are necessary) AKW1121 AKW1121 RS485 RS485 Three-phase, four-wire system P.OUT Do not connect to YU terminal. They are connected internal. P. IN RS485 RS485 P.OUT E 8 9 10 E 11 12 13 14 8 9 10 0.1A 30VDC 30VDC 3 4 5 6 Power supply side P1 7 N.C. P0 Measured voltage input 100-240V AC Power supply 1 1 CT1 12 2 3 4 13 14 6 5 N.C. CT1 2 K Power supply side 2 11 7 0.1A 30VDC 30VDC Load side 1 Do not connect to U terminal. They are connected internal. P. IN L 100-240V AC Power supply P1 P0 P2 Measured voltage input CT1 CT2 CT1 RR1 NS 2 CT2 TT3 K L Load side When measuring a load with exceed input voltage VT (Voltage transformer) is needed when you measure a load with over rated input voltage (440V). Use commercial VT, those secondary rating is 110V. Grounding the secondary side of VT (Voltage transformer) and CT (Current transformer) is not necessary with low-voltage circuit. Three-phase four-wire system (3 CTs are necessary) AKW1121 AKW1121 RS485 RS485 P.OUT P. IN E 8 KW1M-H Terminal arrangement and Wiring diagrams E 11 12 13 14 2 3 4 5 6 7 CT1 CT2 CT3 N.C. Power supply side P1 Function Power supply N.C. Measured voltage input 100-240V AC Power supply P0 P2 P3 Measured voltage input CT1 R S CT2 T K N CT3 L Load side 1 AKW1121 AKW1121 Terminal arrangement L N P1 P0 P2 P3 10 0.1A 30VDC 30VDC Be sure to wire correctly according to the terminal arrangement and wiring diagrams. After completing wiring, be sure to attach the terminal cover for safety reasons. No. 9 When measuring a load with exceed input voltage VT (Voltage transformer) is needed when you measure a load with over rated input voltage (440V). Use commercial VT, those secondary rating is 110V. Single-phase two-wire system Single-phase, three-wire system Three-phase, three-wire system Three-phase, four-wire system RS485 RS485 Pulse output Pulse input The input voltage to each terminal is as follows. Terminal Phase and wire Terminal Operating power supply Single-phase, two-wire Q­W 100-240VAC 100-240VAC (100-240V~) Single-phase, two-wire R­T 0-220VAC 0-220VAC (0-220V~) Single-phase, three-wire R­T­Y 0-110VAC 0-110VAC (0-110V~: 3W) Three-phase, three-wire R­T­Y 0-220VAC 0-220VAC (0-220V 3~) Three-phase, four-wire R­T­Y­U Measured voltage input 10 Input voltage 0-254VAC 0-254VAC (0-254V 3N~) (Line voltage) (Line voltage) (Phase voltage) (Line voltage) (Phase voltage) 11 KW1M Series KW1M Eco-POWER METER Series ARCT1B316E ARCT1B316E Simple and compact power meter perfect for control panels KW1M-H Eco-POWER METER SD card type Please contact . KW1M Eco-POWER METER Standard type Panasonic Electric Works Co., Ltd. Automation Controls Business Unit Head Office: 1048, Kadoma, Kadoma-shi, Osaka 571-8686, Japan Telephone: +81-6-6908-1050 Facsimile: +81-6-6908-5781 panasonic-electric-works.net/ac -year warranty All Rights Reserved © 2010 COPYRIGHT Panasonic Electric Works ARCT1B316E ARCT1B316E 201005 Specifications are subject to change without notice. Printed in Japan. 2010.5 panasonic-electric-works.net/ac Panasonic Electric Works