The ABB SAFT125CHC power supply module delivers reliable regulated DC power for ABB Advant, Symphony Plus, and Freelance control systems. This module ensures stable operation of CPUs, I/O modules, and network interfaces in critical process environments. Engineers value its integrated filtering and surge suppression circuits for minimal ripple voltage.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | SAFT125CHC |
| Part Number | 57411546 |
| Manufacturer | ABB |
| Product Category | Power Supply Module |
| Input Voltage | 100–240 V AC, 47–63 Hz |
| Output Voltage | 24 V DC nominal |
| Output Current | Up to 5 A continuous |
| Power Output | 120 W typical |
| Efficiency | ≥ 87% |
| Protection Features | Overvoltage, overload, short-circuit, surge |
| Cooling Method | Natural convection |
| Dimensions (H×W×D) | 125 × 50 × 145 mm |
| Weight | 0.68 kg |
| Operating Temperature | 0°C to +55°C |
| Mounting Type | DIN-rail or rack mount |
| Certifications | CE, UL, RoHS, IEC/EN 61000-6-2/6-4 |
Design and Performance Advantages
The module accepts universal AC input from 100 to 240 V, which simplifies global deployment. Its 120 W continuous output supports multiple control and communication modules simultaneously. Furthermore, the ≥87% efficiency rating reduces heat generation and operational costs.
High-grade filtering circuits maintain minimal ripple voltage for sensitive control electronics. Consequently, the module protects downstream equipment from electrical disturbances in heavy industrial settings.
Application Scenarios
Power generation plants rely on this module for turbine and boiler control system power. Oil and gas facilities use it to ensure voltage stability in field controllers and I/O cabinets. Chemical plants employ the SAFT125CHC for distributed I/O and safety controller power. Water treatment systems benefit from its reliability in flow and pressure monitoring automation.
Details
| Weight | 0.5 kg |
|---|---|
| Dimensions | 280 × 150 × 21 mm |
