System-Level Introduction
The ABB KU C720 AE01 3BHB003431R0101 Power Supply Board is a multifunctional industrial module designed to deliver stable power distribution while simultaneously supporting communication and signal control within complex automation systems. As part of ABB’s advanced drive and control architecture, it acts as a central backbone for power management and signal coordination—especially in high-performance environments such as medium-voltage drives and distributed control systems.
Its integrated design significantly reduces system complexity by combining power regulation, communication interfacing, and I/O capabilities into a single compact board, making it an efficient and cost-effective solution for modern industrial applications.
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | KU C720 AE01 (3BHB003431R0101) |
| Module Type | Power Supply Board / Electronic Power EPS |
| Input Voltage | 24 V DC / 220 V AC (application dependent) |
| Output Voltage | 24 V DC |
| Output Current | Up to 5 A (peak) |
| Power Consumption | Approx. 3.6 W |
| I/O Channels | 16 Digital Inputs / 16 Digital Outputs |
| Communication Interfaces | RS485, Ethernet (system-dependent) |
| Supported Protocols | Modbus RTU, PROFIBUS DP |
| Response Time | ≤ 1 ms |
| Operating Temperature | -25°C to +70°C (extended up to -40°C optional) |
| Mounting Type | DIN Rail / Rack Integration |
| Dimensions (H×W×D) | Approx. 130 × 35 × 130 mm |
| Weight | Approx. 0.5 kg |
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