KUC755AE105 3BHB005243R0105
Basic Information
Manufacturer: ABB
Product Type: IGBT Gate Unit Power Supply Module
Part Number Combination: KUC755AE105 (Module Assembly), 3BHB005243R0105 (Main Board)
Application: ABB ACS6000 medium voltage drive, excitation system, industrial frequency conversion equipment, high-power IGBT drive control unit
Description
Basic Information
Manufacturer: ABB
Product Type: IGBT Gate Unit Power Supply Module
Part Number Combination: KUC755AE105 (Module Assembly), 3BHB005243R0105 (Main Board)
Application: ABB ACS6000 medium voltage drive, excitation system, industrial frequency conversion equipment, high-power IGBT drive control unit
1. KUC755AE105 Power Supply Unit
Input Voltage: 20~30 VDC Auxiliary Power Supply
Output Rated Power: 100 W Maximum Continuous Power
Output Peak Current: 10 A Instantaneous Output Current
Switching Frequency: 50 kHz High-frequency Conversion
Power Conversion Efficiency: ≥90% Industrial High Efficiency
Isolation Voltage: 2500 Vrms Galvanic Isolation
Working Temperature: -20℃ ~ +50℃
Storage Temperature: -40℃ ~ +70℃
Ambient Humidity: 5%~95% RH (Non-condensing)
Protection Grade: IP20
2. 3BHB005243R0105 Main Control Board
Function: IGBT gate drive power supply, voltage stabilization, pulse signal matching and circuit isolation
Anti-interference: High-grade EMI&EMC anti-surge and anti-high-frequency interference circuit
Protection Mode: Overcurrent, Overvoltage, Short Circuit and Thermal Overload Protection
Structure: Conformal coating treatment, dustproof and anti-corrosion reinforced circuit board
3. Usage Instructions
Installation: Standard cabinet slot mounting; keep horizontal installation inside the control cabinet.
Wiring: Use high-temperature resistant insulated cables; strictly separate strong current and weak current wiring harnesses.
Debugging: Inspect insulation resistance and power supply stability before power-on commissioning.
Operation: Keep continuous stable operation; avoid sudden load impact and frequent power switching.
Maintenance: Regularly clean surface dust; check terminal crimping status every six months.
4. Important Precautions
Do not install in humid, condensed water, dusty and corrosive gas environments.
Stay away from high-frequency interference sources to prevent unstable power output.
Cut off all power sources before wiring, disassembly and maintenance operations.
Prohibit overload operation; do not exceed the maximum rated output current.
Avoid severe mechanical vibration and collision during transportation and installation.
Maintain smooth cabinet ventilation to prevent module overheating failure.
Unauthorized disassembly of internal components is strictly prohibited.
5. General Technical Characteristics
Certification: CE, UL, RoHS
Installation Method: Cabinet Slot Mount
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