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Description
Application Scenarios:In an automotive manufacturing plant’s body-in-white line, hundreds of ABB robotic controllers and S800 I/O stations must operate flawlessly. A single voltage dip or ripple on the 24VDC bus can cause a controller to fault, stopping the entire production line and costing tens of thousands per minute. The ABB SA167 3BSE003390R1 power supply unit is deployed as the centralized or distributed power source for these critical loads. Installed on a DIN rail in the main control cabinet, it takes the sometimes unstable 120/230VAC plant mains and delivers a perfectly regulated, low-ripple 24VDC. Its wide input range and robust design address the key pain points of voltage sags, surges, and electrical noise, creating a “clean power island” that ensures all downstream automation electronics operate without interruption,
safeguarding production uptime and product quality.
Parameter:
| Main Parameters | Value / Description |
|---|---|
| Product Model | SA167 (Series), 3BSE003390R1 (Article Code) |
| Manufacturer | ABB |
| Product Category | DIN-Rail Mounted Switching Power Supply Unit |
| Input Voltage Range | Wide range: 85 – 264 VAC, 50/60 Hz (also 120 – 370 VDC) |
| Output Voltage | 24 VDC, stabilized |
| Output Current / Power | e.g., 5A (120W), 10A (240W), 20A (480W) – specific to variant |
| Power Factor | High (>0.9) for reduced line current draw |
| Efficiency | High efficiency (>90%) to minimize heat loss and energy costs |
| Protection Features | Overload, Overvoltage, Short-Circuit, Over-temperature protection |
| DC-OK Relay Contact | 1 changeover contact (NO/NC) for remote monitoring of PSU status |
| Mounting | Standard DIN-rail mounting (EN 50022-35) |
| Operating Temperature | -25°C to +70°C (with derating) for wide environmental tolerance |
| Safety & EMC Standards | Compliant with IEC/UL 61010-1, IEC/EN 60950-1, IEC/EN 61131-2, with low EMI emission |
