High Energy Metal-Oxide Arrester Blocks Provided Disc Form Unique
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Series
High Energy Metal-Oxide Arrester Blocks
Provided Disc Form Unique Packaging Customer Electrode Finish Enables Pressure Contact Stacking Application Available Disc Sizes: 32mm, 42mm 60mm Diameter Follow Current Large Surge Current Capability Conforms 99-4 ANSI/IEEE C62.11 Industry Standards
March 1995
SERIES
Description
series arresters designed protection from lightning switching surges high-power distribution equipment. Discs designed provide high-energy handling capability long term stability stressful applications.
Applications
Lightning Protection Electrical Distribution Transformer Systems Arrester Assemblies Porcelain Polymeric, "Under-oil" Metal Clad Variety
Absolute Maximum Ratings ratings individual members series, Device Ratings Characteristics chart
SERIES Rated Voltage Voltage Range Steady State Applied Voltage: Voltage (MCOV) Transient Peak Pulse Current (ITM) 4/10 Current Wave Energy Rating Current Wave Operating Ambient Temperature (TA) 3.00 6.00 2.55 5.10 UNITS
STORAGE HANDLING NOTES: Arrester discs should stored moisture free environment times. caution during handling prevent chipping edges.
Copyright
Harris Corporation 1995 4-11
File Number
2492.3
Specifications Series
Device Ratings Characteristics
+25oC Unless Otherwise Specified MODEL NUMBER PARAMETER Rated Voltage (RMS) Maximum Continuous Operating Voltage (MCOV) Reference Current, IREF Minimum Reference Voltage, VREF Nominal Discharge Current, (8/20µs) Residual Voltage (max) Energy Rating 60oC (2ms) Peak Current, 4/10µs 60oC (Note Maximum Steep Current Residual Voltage (1/20µs) Maximum Steep Current Residual Voltage 10kA (1/20µs) Maximum Dissipation Power MCOV Maximum Conduction Current MCOV DIMENSIONS millimeters) Diameter Height Typical NOTES: addition above standard types, custom ratings dimensions provided. Parts should wrapped using secondary insulating film encased polymeric housing. 21.0 28.0 36.0 42.0 21.0 28.0 36.0 34.0 32.3 33.7 32.3 33.7 32.3 33.7 32.3 33.7 40.9 42.3 40.9 42.3 40.9 42.3 60.0 62.0 V302AS32 V402AS32 V502AS32 V602AS32 V302AS42 V402AS42 V502AS42 V402AS60 UNITS 2.55 3.40 4.25 2.55 3.40 4.25 3.40
kVRMS
10.0
10.0
10.0
10.0
13.1
16.3
19.6
10.0
13.3
16.7
12.5
12.0
65.0
65.0
65.0
65.0
100.0
100.0
100.0
100.0
11.3
15.0
18.8
22.5
11.5
15.3
19.2
14.4
0.23
0.30
0.38
0.45
0.30
0.40
0.60
0.50
75.0
75.0
75.0
75.0
110.0
110.0
110.0
140.0
4-12
Series Performance Curves
UNIT RATED VOLTAGE 1.25 1.15 1.05 PEAK RESIDUAL VOLTAGE (kV) 0.001 V602AS32 V502AS32 V402AS32 V302AS32
TIME
1000
10000
0.01
1000 PEAK IMPULSE CURRENT
10,000 100,000
FIGURE TEMPORARY OVERVOLTAGE CAPABILITY (TOV) SERIES ARRESTERS
FIGURE CHARACTERISTIC AS32 SIZE
PEAK RESIDUAL VOLTAGE (kV) PEAK RESIDUAL VOLTAGE (kV)
V502AS42 V402AS42 V302AS42
V402AS60
0.001
0.01
1000 PEAK IMPULSE CURRENT
10,000 100,000
0.001
0.01
1000 PEAK IMPULSE CURRENT
10,000 100,000
FIGURE CHARACTERISTIC AS42 SIZE
FIGURE CHARACTERISTIC AS60 SIZE
Dimensions
PASSIVATION COLLAR TYPICAL THICKNESS 0.07mm ELECTRODE SPRAYED ALUMINIUM PARTICLES FACE CAMBER 0.15mm
ELECTRODE 0.10mm TYPICAL
4-13
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