ABB SA811F power supply module

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ABB SA811F Power Supply Module

Core Function
Industrial-grade power module for ABB AC800F DCS, providing dual isolated outputs to CPU boards and expansion slots (E1/E2/F1-F4), with redundancy support for critical industrial applications .

Key Specifications

Functional Highlights

1. Dual-Channel Isolation

   • Dedicated 3.3V DC for CPU boards and 5.0V DC for I/O modules, eliminating cross-interference .

2. Intelligent Safeguards

   • Auto-recovery from faults with multi-stage protection ；

   • Real-time health monitoring via LED indicators .

3. Seamless Integration

   • Compatible with PM803F CPUs and AC800F expansions (e.g., Profibus FI830F) ；

   • Redundancy Ready：Connect to SS832 adapter for dual-UPS input .

4. Rugged Performance

   • Wide input voltage tolerance for grid instability ；

   • EMC filtering compliant with IEC 61000-6-2/4 .

Applications

• Power plant DCS control cabinets ；

• Chemical safety interlocks with redundant configurations .

The structure and details of the product：

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