1PC for used AB PN-148291 board #LYQ007
1PC for used AB PN-148291 board #LYQ007
Specification Value Unit Remarks
Logic Control Voltage 5 VDC Supplied by the inverter main control board, power consumption ≤ 1W
Signal Input Voltage 3.3 ~ 5 VDC TTL level control signal from the main control board
Signal Output Voltage 15 ~ 20 VDC Gate drive signal for IGBT driver module, current capacity ≤ 50 mA
High-Voltage Isolation Voltage 2500 VAC 1 minute dielectric strength test, isolate inverter DC bus high voltage from low-voltage control circuit
Insulation Resistance ≥ 1000 MΩ At 500 VDC, between high-voltage and low-voltage circuits
Signal Transmission Delay ≤ 1 μs Fast response, ensure synchronous switching of IGBT modules
Fault Feedback Signal Level 0/5 VDC Low level (0V) for normal state, high level (5V) for fault state
Operating Frequency Range 0 ~ 20 kHz Compatible with IGBT switching frequency of PowerFlex 700/700S inverter
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