ABB 3BHE039426R0101 EOI PROTECTION BOARD

ABB 3BHE039426R0101 EOI PROTECTION BOARD

Description

ABB 3BHE039426R0101 (UFC912 A101) is an EOI external output interface protection board specifically designed for ABB's medium-voltage drive system. It is compatible with ACS6000/ACS800 medium-voltage inverters. The core function of this protection board is to collect system fault signals, execute protection logic, and communicate with external devices. It ensures the safe and coordinated operation of the drive system.

This protection board is designed with industrial-grade PCB and three-proof coating, which can resist electromagnetic interference, prevent moisture and dust, and is suitable for harsh industrial conditions. It integrates high-precision signal processing circuits and a rapid fault response mechanism. The structure is compact, the interface is standard, and it supports rapid installation and maintenance-free operation. It is the core safety interface component of ABB's medium-voltage drive system. 

Features

Model: 3BHE039426R0101 (UFC912 A101), Type: EOI External Output Interface Protection Board

Compatible systems: ABB ACS6000/ACS800 medium-voltage drive and industrial frequency converter systems

Core functions: Fault signal acquisition, protection logic control, external device interface communication, system safety linkage

Process characteristics: Three-layer anti-corrosion coating PCB, industrial-grade anti-interference design, suitable for harsh conditions

Electrical performance: 24 VDC power supply, high-precision signal sampling, rapid fault response

Protection mechanism: Overvoltage / overcurrent / short-circuit protection, real-time fault diagnosis, safe and reliable

Environmental adaptation: Operating temperature range 0°C to + 60°C, high industrial environment tolerance

Installation and maintenance: Compact structure, standard interfaces, easy integration and replacement

Technical Specifications