What This Module Is
The ABB SS823 3BSE038226R1 Power Voting Unit is a dedicated reliability and safety logic module engineered for industrial control systems that require fault-tolerant decision making. It assesses multiple redundant inputs and makes authoritative output decisions based on voting logic, ensuring that only verified conditions influence critical operations. This module is built for environments where uptime, accuracy, and consistent response to system conditions are paramount.
Technical Specifications & Physical Data
| Specification | Details |
|---|---|
| Model | SS823 |
| Part Number | 3BSE038226R1 |
| Module Type | Power Voting Unit |
| Primary Function | Redundant input evaluation and voting logic execution |
| System Compatibility | ABB safety and control architectures |
| Voting Logic | 2-out-of-3 majority voting logic (configurable in system context) |
| Installation Format | Plug-in module for compatible backplanes |
| Power Supply | Delivered through system backplane |
| Operating Temperature | 0 °C to +55 °C |
| Storage Temperature | -40 °C to +70 °C |
| Cooling Method | Passive, system airflow |
| Dimensions (approx.) | 160 × 100 × 20 mm |
| Weight | ~0.28 kg |
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