MeloAuto-Trusted PLC & DCS Parts Supplier
Technical Overview
The Siemens 6EW1380-1AB is a power supply module for SIMATIC S5 automation systems. This unit converts AC mains voltage into stable DC power for the PLC rack and its modules. It supplies 5 V DC for logic circuits and 24 V DC for field I/O components. The module features integrated overload and short-circuit protection for reliable operation. This power supply ensures stable system performance in industrial environments.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 6EW1380-1AB |
| Product Type | Power Supply Module |
| Compatible System | SIMATIC S5 |
| Input Voltage | 120/230 V AC (selectable) |
| Input Frequency | 50/60 Hz |
| Output Voltage 1 | 5 V DC / 20 A (for logic circuits) |
| Output Voltage 2 | 24 V DC / 1 A (for I/O) |
| Output Voltage 3 | 24 V DC / 0.5 A (for sensors) |
| Efficiency | Approximately 85% |
| Protection Features | Overcurrent, short-circuit, and overvoltage protection |
| Indicators | LED for output status and fault conditions |
| Mounting | DIN rail or panel mount |
| Dimensions | 130 mm × 120 mm × 60 mm |
| Weight | Approximately 1.5 kg |
| Operating Temperature | 0°C to 60°C |
Performance and Application Benefits
The 6EW1380-1AB delivers reliable and regulated power for SIMATIC S5 automation systems. The dual output design provides separate voltage rails for logic and field I/O components. The module efficiently converts AC mains power with minimal heat generation and high efficiency. The robust protection features safeguard connected modules from overloads and fault conditions. The LED indicators offer immediate visual feedback for output status and fault detection. This power supply ensures stable operation, making it a critical component for reliable S5 system performance.