Siemens 6EP1437-3BA10 SITOP Power Supply

Siemens 6EP1437-3BA10 SITOP Power Supply

Product Overview

The Siemens 6EP1437-3BA10 is a SITOP PSU8200 stabilized power supply module designed for industrial automation and control systems. It provides a reliable 24 V DC output with 40 A current capacity and is widely used for powering PLCs, HMI panels, industrial communication equipment, sensors, and control components.

This power supply uses a three-phase AC input and provides regulated DC output with overload, short-circuit, and overvoltage protection, making it suitable for demanding industrial environments.

Main Specifications

• Manufacturer: Siemens
• Model: 6EP1437-3BA10
• Series: SITOP PSU8200
• Product Type:
  • Industrial Power Supply
  • Switching Power Supply
  • AC/DC Converter
• Mounting Type: DIN Rail Mounting
• Output Power: 960 W

Technical Specifications

Input Specifications

• Input Voltage:
  • 3-phase AC 400–500 V
• Input Voltage Range:
  • Approx. 320–575 VAC
• Input Frequency:
  • 50/60 Hz
• Input Current:
  • Approx. 2.6 A at 400 VAC
  • Approx. 2.1 A at 500 VAC

Output Specifications

• Output Voltage: 24 V DC
• Rated Output Current: 40 A
• Rated Output Power: 960 W
• Output Type: Regulated isolated DC voltage
• Output Voltage Adjustment: 24–28.8 V DC
• Parallel Operation: Supported for increased power capacity

Protection Functions

• Short-circuit protection
• Overload protection
• Overvoltage protection
• Thermal protection
• LED status indication
• Controlled startup function

Features & Advantages

• High-performance 24 V DC industrial power supply
• Stable output voltage for sensitive automation equipment
• High efficiency and low heat generation
• Compact DIN rail installation design
• Suitable for continuous industrial operation
• Reliable protection against abnormal operating conditions
• Supports Siemens automation system integration
• Ideal for large control cabinets requiring high DC current

Applications

• Siemens SIMATIC PLC systems
• Industrial control cabinets
• Factory automation equipment
• HMI and operator panels
• Remote I/O systems
• Industrial Ethernet equipment
• Sensors and actuators
• Process automation systems

Typical powered devices:

• PLC CPUs
• I/O modules
• Communication modules
• Solenoid valves
• Relays
• Control circuits

Compatible Equipment

Commonly used with:

• Siemens SIMATIC S7 series PLC
• ET 200 distributed I/O systems
• SIMATIC HMI panels
• Industrial Ethernet switches
• SITOP UPS and buffer modules

Important Notes

• 6EP1437-3BA10 is a power supply module, not a PLC module or communication module.
• Confirm the input voltage is three-phase 400–500 VAC before installation.
• Ensure the total load does not exceed 40 A output capacity.
• Install with sufficient ventilation inside the control cabinet.
• Use appropriate circuit protection on the AC input side.