KUC711AE101 3BHB004661R0101 3BHB004791R0101
Basic Information
Manufacturer: ABB
Product Type: Excitation Gate Unit Power Supply Module (Symphony Series)
Part Number Combination: KUC711AE101 (Module Assembly), 3BHB004661R0101 (Main Board), 3BHB004791R0101 (Auxiliary Board)
Application: Power plant excitation system, generator control, Symphony Plus DCS system, industrial power control unit
Description
Basic Information
Manufacturer: ABB
Product Type: Excitation Gate Unit Power Supply Module (Symphony Series)
Part Number Combination: KUC711AE101 (Module Assembly), 3BHB004661R0101 (Main Board), 3BHB004791R0101 (Auxiliary Board)
Application: Power plant excitation system, generator control, Symphony Plus DCS system, industrial power control unit
1. KUC711AE101 Gate Power Supply Unit
Input Voltage: 110~240 VAC, 50/60 Hz
Output Voltage: 24 VDC Stabilized Power
Output Current: Max 6.5 A Continuous Current
Switching Frequency: 50 kHz High-frequency Conversion
Communication Interface: Dual-channel High-speed Bus
Communication Rate: 100 Mbps Per Channel
Isolation Voltage: 2500 Vrms Galvanic Isolation
Working Temperature: -25℃ ~ +70℃
Storage Temperature: -40℃ ~ +85℃
Protection Grade: IP20
2. 3BHB004661R0101 Main Control Board
Function: Power conversion, voltage stabilization, signal sampling and logic control
Anti-interference: Industrial EMI&EMC anti-surge suppression circuit
Protection Mode: Overvoltage, Overcurrent, Short Circuit, Thermal Trip
Structure: High-density industrial grade circuit layout
3. 3BHB004791R0101 Auxiliary Terminal Board
Function: Terminal wiring, signal distribution, filter processing and circuit isolation
Wiring Mode: Screw terminal connection
Vibration Resistance: Compliant with IEC 60068-2-6 industrial vibration standard
4. Usage Instructions
Installation: Adopt standard cabinet card slot installation; keep horizontal installation inside the control cabinet.
Wiring: Use insulated high-temperature resistant cables; separate power cables and signal cables to reduce interference.
Debugging: Check input voltage stability before power-on; test communication channel connection status.
Operation: Keep continuous power-on operation; avoid frequent power switching.
Maintenance: Regularly clean surface dust; check terminal fastening condition every six months.
5. Important Precautions
Do not install in high humidity, condensed water, corrosive gas and flammable explosive environments.
Avoid severe electromagnetic interference near the installation position to prevent signal distortion.
Cut off all power supply before wiring, disassembly and maintenance operations to avoid electric shock damage.
Strictly prohibit overload operation; do not exceed the rated output current to prevent module burnout.
Avoid strong vibration and mechanical impact during transportation and installation.
Keep the cabinet ventilation unobstructed to ensure heat dissipation and avoid overheating shutdown.
Unauthorized modification of internal circuit is forbidden; only professional personnel can perform maintenance.
6. General Technical Characteristics
Certification: CE, UL, RoHS
Installation Method: Cabinet Slot Mount
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