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power transformer L2
Catalog Datasheet  MFG & Type  Document Tags  

siemens 7kt1 311Abstract: 7KT1 302 Current: 3 displays, 3digit Err L1 L2 L3 for current > 76 A or 6 A x transformer conversion , L2 L3, L display with floating decimal point W, kW or MW 0 . 999 · Reactive power: 1 , N N AC 230 / 400 V Current transformer connection, 4wire circuit L1 63 A L2 63 A k1 , p.f. L1 6 Voltage D1 V L1 L2 7 Active power D2 W L2 8 Voltage D2 V L2 9 Current D2 A L2 10 Apparent power D2 VA L2 11 p.f 
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siemens 7kt1 311Abstract: siemens 7kt1 341 : L1 L2 L3 neutral conductor 0.3 . 76 A for current > 76 A or 6 A x transformer , digit L1 L2 L3, display with floating decimal point W, kW or MW 0 . 999 · Active power: 3 , L3 L1 L1 L2 L2 L3 L3 N N N 230 / 400 V AC Current transformer connection , transformer connection, 3wire circuit k1 L1 l1 k L2 l2 k3 L3 l3 N N 13 N l , power D1 VA L1 5 p.f. D1 p.f. L1 6 Voltage D1 V L1 L2 7 
Siemens Original 


Currentdoubler rectifierAbstract: DN63 direction in the transformer winding, and is equal to the current of L1. The current of L2 is not flowing , winding of the transformer. The current of the second filter inductor L2 flows through the transformer , . VT is not forced across the secondary winding of the transformer any longer. The voltage across L2 , Transformer Operating Frequency fs 2 fs 2 Transformer Primary Number of Turns N L2 N , simplifies the power transformer and adds one more filter inductor to the circuit. Depending on the 
Unitrode Original 


Currentdoubler rectifierAbstract: transformer with centre tapped secondary winding direction in the transformer winding, and is equal to the current of L1. The current of L2 is not flowing , winding of the transformer. The current of the second filter inductor L2 flows through the transformer , . VT is not forced across the secondary winding of the transformer any longer. The voltage across L2 , Transformer Operating Frequency fs 2 fs 2 Transformer Primary Number of Turns N L2 N , simplifies the power transformer and adds one more filter inductor to the circuit. Depending on the 
Unitrode Original 


Currentdoubler rectifierAbstract: dn63 tion in the transformer winding, and is equal to the current of L1. The current of L2 is not flowing , filter inductor L2 flows through the transformer winding and D1, closing the loop through the output , the current of L2 goes through D2 instead of the transformer winding, but in practice this current , simplifies the power transformer and adds one more filter inductor to the circuit. Depending on the , in pushpull, halfbridge and bridge power stages where usually fullwave rectification is required 
 OCR Scan 


Currentdoubler rectifierAbstract: DN63 direction in the transformer winding, and is equal to the current of L1. The current of L2 is not flowing , winding of the transformer. The current of the second filter inductor L2 flows through the transformer , . VT is not forced across the secondary winding of the transformer any longer. The voltage across L2 , Transformer Operating Frequency fs 2 fs 2 Transformer Primary Number of Turns N L2 N , simplifies the power transformer and adds one more filter inductor to the circuit. Depending on the 
Unitrode Original 


AN1287Abstract: VB409 presence of a transformer. In power electronics it must be designed for minimum leakage inductance because , AN1287 APPLICATION NOTE ® DRIVING THE VB409 WHEN A TRANSFORMER IS PRESENT F. Macina  N , oscillation and overvoltage conditions that occur when using a VB409 driven by a transformer. The results are , of the transformer theory, simple tricks to solve these problems are presented. 2. TRANSFORMER THEORY. A transformer consists of two or more coils magnetically coupled. Figure 1 shows a cross section 
STMicroelectronics Original 


power transformer from malaysiaAbstract: graetz presence of a transformer. In power electronics it must be designed for minimum leakage inductance because , AN1287 APPLICATION NOTE ® DRIVING THE VB409 WHEN A TRANSFORMER IS PRESENT F. Macina  N , oscillation and overvoltage conditions that occur when using a VB409 driven by a transformer. The results are , of the transformer theory, simple tricks to solve these problems are presented. 2. TRANSFORMER THEORY. A transformer consists of two or more coils magnetically coupled. Figure 1 shows a cross section 
STMicroelectronics Original 

power transformer from malaysia graetz VB40 220RMS induced emf 
UC3875 ZVS designAbstract: Currentdoubler rectifier design of the control compensator. Most power supplies use a pulse transformer (or driver transformer , VISHAY SILICONIX Power MOSFETs Application Note 833 Switching Analysis of Synchronous , phenomena that occur when the SR MOSFET turns off will be described. The power dissipation of SR MOSFETs , Q1 QC C0 T1  VT Q2 QD SR2 SD  L2 Figure 1  PhaseShifted FullBridge , considerations, most designers do not add an external snubber inductor in conjunction with the transformer 
Vishay Siliconix Original 

UC3875 SLUA107 UC3875 ZVS design Currentdoubler rectifier Fullbridge converter ZVS phaseshift converters transformer calculation UC3875 SUP90N08 SUP90N08V1 SLUA287 
IRF32N50kAbstract: IRF32N50 transformer primary and power is transferred when two diagonal MOSFETs are on simultaneously. When two high , and hence the secondary side power devices voltage. L1 and L2 affect this so their values should be , the power switches Q3 & Q4 Ip1 = Primary transformer current at turnon and turnoff for Q3 and Q4 , switching frequency L1, L2 and duty cycle for regulation: The transformer primary current rising edge , 4 L1 fs 1+ Rp These equations can be used to design the transformer and values of L1 and L2 
Fairchild Semiconductor Original 

AN7536 IRF32N50k IRF32N50 SWITCHING WELDING SCHEMATIC BY MOSFET IGBT ZVT Full bridge ZVT Full bridge transformer IGBT AN30000010 
EI  28 TRANSFORMERAbstract: IN4007 working 2 3 L1 L2/N Lo 3 TSE61A3213100 2 4 1 1 5 Transformer Selection CW , All dimensions in mm Wiring Diagram · L1 L2/N F1 F2 · S1 Power supply Hi · S2 Lo Hi A1 A2 L1 L2/N Lo TSE61A3113100 Transformer Selection 3 2 4 1 5 A , module for transformers with load > 16 A. L1 L2/N L1 L2/N F1 F1 F2 S1 Power suppl , Hi L1 L2/N Lo L1 L2/N Lo TSE61A3113100 TSE61A3213100 Transformer Selection 3 2 4 
Carlo Gavazzi Original 

EI  28 TRANSFORMER IN4007 working 3 phase input variac with dc output DIODE IN4007 1N4007 DIODE single phase variac 
magnetic amplifier saturable coreAbstract: SATURABLE CORE start of the power transfer cycle. The transformer primary voltage and current is shown in Figure 1 , parasitic capacitances. PRIMARY TRANSFORMER VOLTAGE The ZVS (Zero Volt Switching) fullbridge topology , transformer resonant inductance · Increase the freewheeling current at time T1 (EQ. 1) where LRES is the effective resonant inductance of the transformer and I is the current through the effective , the free1 T1 FIGURE 1. TRANSFORMER VOLTAGE AND CURRENT The key to zero voltage switching is 
Intersil Original 

AN1246 magnetic amplifier saturable core SATURABLE CORE Fullbridge series resonant converter IC LM 1246 Snubber circuits theory, design and application ISO9000 
planar transformer theoryAbstract: 0805CS060XMBC Surface Mount Power Inductors 1:1 Transformer T6437D MAX253 Transformer Driver for RS , power amplifier L2  16067 MAX2264 / MAX2265 / MAX2266 Power amplifiers 16066J L2  16066G MAX2267 / MAX2268 / MAX2269 Power amplifiers 16066J L2  16066G MAX2309 IF receivers for NCDMA , RF power transistors L2  A05T MAX2620 10  1050 MHz Integrated oscillator L3  , 0805HT56NTKBC MAX3761 / MAX3762 Amplifier w/power detect for LANs L1, L2 ,L3  1008LS562 L7  
Coilcraft Original 

planar transformer theory 0805CS060XMBC do33116p 0402CS10NXJBX C337 w 79 a4490 N0680 PL41800 P4400335 RUS127486 
SLUA287Abstract: Silicon Controlled Rectifier Manual . The transformer secondary current is equal to the current through L2, which is half the total output , Bridge Converters Steve Mappus Power Supply Control Products ABSTRACT Driving a current doubler , bridge comprises four primary side MOSFET devices labeled QA, QB, QC and QD. Power is transferred to the transformer secondary whenever any two diagonal switches, QA and QD or QC and QB, are on simultaneously , known as the freewheel state. During the freewheel state it is important to note that the transformer 
Texas Instruments Original 

UCC3895 Silicon Controlled Rectifier Manual SLUS157 SLUA121 Currentdoubler SLUS492 literature review voltage doubler UCC37324 
77050A7Abstract: trifilar , L1B, L2), the input and output capacitors, and the layout. The transformer must be trifilarwound , provides the required 2:1 turns ratio between L1 and L2. The test transformer was made by using three , , batterypowered applications. The circuit described accepts input voltages from 8V to 24V, to power any , produced by L1, L2, Q4, and C3/C4. Since Q3 has essentially zero voltage drop when turned ON, the voltage across L1 is fixed at 3.3V during that time. With the voltage across L1 known, transformer action 
Linear Technology Original 

LTC1149 LTC1148 1N4148 1N5819 77050A7 trifilar 24v, 5A transformer wound trifilar 10 turns L1A8 LXF Series 9410DY 9435DY 
nec2501hAbstract: TOP204 TRANSFORMER DESIGNED FOR USE WITH POWER INTEGRATIONS TOP204Y/TOP226Y & TOP104Y. REFER TO APPLICATION CIRCUITS , 3.33A Premier Magnetics' POL15033 Switch Mode Transformer was designed for use with Power Integrations , up to 90%. Premiers' POL15033 transformer has been optimized to provide maximum power throughput , = PMCE0330 33mHy EMI/RFI CMC T1 = POL15033 MAIN SWITCHING TRANSFORMER L2 = VTP01002 8uHy@4.0A , /RFI CMC T1 = POL15033 MAIN SWITCHING TRANSFORMER L2 = VTP01002 8uHy@4.0A(10uHY@2.0A) INDUCTOR 
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BZY97C200 nec2501h TOP204 nec2501h top204y TL431 R tl431ra UL1950 IEC950 CSA950 KBP04M 85132V 50/60H 
TSE61A3113100Abstract: EI  28 TRANSFORMER Wiring Diagram · L1 L2/N F1 F2 S1 Hi Power supply · S2 Lo · A1 A2 H1 , transformers with load > 16 A. L1 L2/N F1 L1 L2/N F2 S1 F2 F1 S1 Hi Power supply S2 Hi Lo Power supply Lo S2 L1 A1 A2 A1 H1 A2 G1 H1 L1 L2/N Lo , Transformer Switching Transformer Soft Starter Type TSE61A. · Soft starting/switching of , current: up to 63 A · LEDindication for operation and alarm Product Description The transformer soft 
Carlo Gavazzi Original 

OPTOCOUPLER for thyristor gate ei 14 transformer EI 33c TRANSFORMER EI transformer thyristor contactor 150A250 
hf amplifier for transformerAbstract: OFFLINE SWITCH MODE TRANSFORMERS be wave and reflow soldered. INDUCTORS High Frequency Power Amplifier L2 T1 L1 L2 L3 Surface Mount Power Inductors Shielded and UnShielded T1= sense transformer, L1, L2=filter inductor , OFFLINE Switch Mode Power Supply L1 T2 L2 T1 L O A D T2=Common Mode Choke, L1, L2=Current , Inductors R C V R C V Power for TE Side T1=Coupling Transformer Terminal Equipment T2=Coupling Transformer Network Side LF=Low Frequency 4 Line CMC, HF= High Frequency CMC Power Supply NT Side 
Abracon Original 

hf amplifier for transformer OFFLINE SWITCH MODE TRANSFORMERS hf transformer inductor transformers power transformer L2 high voltage flyback transformer ISO/QS9000 
Transformer ei33Abstract: 470 uf 400V Transformer was designed for use with Power Integrations, Inc. PWRTOP227. AIl three terminal offline PWM , : (REQUEST DATA SHEETS BY PART#) L1 = PMCE0160, 16mHy EMI/RFI CMC T1 = POL24219, MAIN TRANSFORMER L2 , L2 VTP01001 10uH @ 2.0A R4 6.2 CONTROL R5 390 2W 7 BIAS U1 POWER INT. TOP227Y , PART#) L1 = PMCE0160, 16mHy EMI/RFI CMC T1 = POL24219, MAIN TRANSFORMER L2 =VPT01005, 10uHy , TABLE 1: ELECTRICAL SPECIFICATIONS AT 25 OC FIGURE 1: SCHEMATIC DIAGRAM SWITCHING TRANSFORMER 
 Original 

PWRTOP227Y PWRTOP227 Transformer ei33 470 uf 400V ei33 flyback transformer pin configuration TOP227Y flyback transformer 24V source switching LLQ2G471MHSC 100KH EEUFA1H681L BYV26D VTP01005 
P0300EA70Abstract: centre tapped Transformer combination on the line side of the transformer. The fuse protects the transformer against high current conditions such as power line cross. The value of the fuse is set to match the maximum power dissipation or continuous current rating of the transformer. Contact the transformer manufacturer for this specification , Transformers Fuse Power Resistor 1/8 watt 1% 1/8 watt 10% 1/8 watt 10% 1N4148 or equal P0300EA70 TECCOR TPN3021 SGSThomson (see Transformer Application Note) Notes 1. The value of Rr is 
Dallas Semiconductor Original 

centre tapped Transformer ptc overvoltage protections application note CURRENT TRANSFORMER ptc resistor pulse transformer pulse transformer 3kv 1/1 DS2151 DS2153 UL1459 TRNWT1089 TR600 
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