Description
The Siemens SITOP PSU8200 3-Phase Power Supply (6EP1437-3BA10) is a high-performance industrial power supply unit designed for three-phase AC input systems. This 24V DC power supply delivers 20A output current with a power rating of 480W, providing reliable and stable DC power for industrial automation equipment. Featuring advanced buffer and buffer module connection capabilities, it ensures uninterrupted operation during brief mains failures. The power supply includes comprehensive diagnostic functions with LED status indicators, parallel operation capability for N+1 redundancy, and wide-range input voltage tolerance, making it suitable for demanding industrial environments with unstable power conditions.
Key Features
- 3-Phase Power Supply with 480W output power, 20A at 24V DC
- Three-phase AC input: 3AC 380-480V ±20%
- Buffer and buffer module connection capability
- Comprehensive diagnostic functions with LED indicators
- Parallel operation capability for N+1 redundancy
- Wide-range input voltage tolerance
- High efficiency up to 94%
- Screw terminal connections
- DIN rail mounting
- Country of origin: Germany
Technical Specifications
- Input Voltage: 3AC 380-480V ±20%
- Input Frequency: 45-66 Hz
- Output Voltage: 24V DC (adjustable 24-28V)
- Output Current: 20A
- Output Power: 480W
- Efficiency: Up to 94%
- Power Factor: ≥0.99 at full load
- Buffer Time: Minimum 20ms at full load
- Parallel Operation: Yes, for N+1 redundancy
- Inrush Current: ≤60A
- Overload Protection: Electronic, with automatic recovery
- Operating Temperature: -25°C to +70°C (with derating above 60°C)
- Cooling: Natural convection
- Dimensions: 125mm × 130mm × 153mm (W×H×D)
- Weight: approx. 2.8 kg
- Protection Degree: IP20
- Standards: IEC 61131, UL 508, cULus, CE, RoHS compliant
Warranty & After-Sales
- Factory new units: 12 months warranty
- Refurbished units: 3-6 months warranty
- Technical support for configuration and integration
- Wiring and installation assistance
- Compatibility verification with existing systems
- Commissioning and diagnostics support available
Delivery Time
- Standard delivery: 3-5 working days
- Express shipping available upon request
Why Choose Our Store
- Genuine Siemens SITOP components
- Global supply network with competitive pricing
- Expertise in industrial power systems
- Comprehensive technical documentation
- Responsive customer service and support
Applications
- Industrial automation control systems
- PLC and DCS system power supply
- Distributed I/O system power
- Machine tool control power
- Process control system power
- Building automation systems
- Test and measurement equipment
- Safety and monitoring system power
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