ABB 500PSM03a Power Supply Module



  • Product Code: 500PSM03a
  • Availability: In Stock

ABB 500PSM03a

Intermediate Technical Documentation

Product Overview

The ABB 500PSM03a is a compact power supply module designed for industrial automation systems, particularly suited for integration with ABB's AC500 PLC systems. This module provides reliable power distribution and conditioning for control system components in demanding industrial environments.

Typical applications include factory automation, process control systems, and machine control panels where stable power supply is critical for system integrity and operational efficiency.

Electrical Specifications

Input Parameters

  • Input Voltage: 100-240V AC ±10%
  • Frequency: 50/60Hz ±5%
  • Input Current: Max 3.5A at 100V AC
  • Inrush Current: ≤30A (peak)

Output Parameters

  • Output Voltage: 24V DC ±2%
  • Output Current: 3A continuous
  • Overload Protection: 110-150% (hiccup mode)
  • Efficiency: ≥88% at full load

Environmental & Mechanical Data

Parameter Specification
Operating Temperature -25°C to +70°C
Storage Temperature -40°C to +85°C
Humidity 5% to 95% RH, non-condensing
Dimensions (W×H×D) 120mm × 140mm × 110mm
Mounting DIN rail (35mm)

Installation & Safety Guidelines

  1. Ensure proper grounding connection before powering the module
  2. Maintain minimum clearance of 30mm above and below for ventilation
  3. Do not exceed maximum ambient temperature for extended periods
  4. Disconnect input power before making or breaking output connections
  5. Protective earth conductor cross-section: 1.5mm² minimum

Document Revision: 2.0 | Last Updated: 2024-05

© ABB Ltd.

Write a review