Description

1. Product Title

ABB PSM03 1KHL178016R0001G‑ RTU System Power Supply Module

2. Product Overview

PSM03 (1KHL178016R0001G) is a rack‑mount regulated power‑supply module for ABB RTU600 remote terminal‑unit platform. It converts AC mains input to stable regulated 24 VDC power for back‑plane logic boards and field‑I/O modules. Built‑in over‑voltage, over‑current and short‑circuit protection prevents damage to expensive system hardware. PSM03 1KHL178016R0001G supports N+1 redundant parallel operation to enhance power‑system reliability for substation automation.

3. Technical Specifications

• Brand: ABB
• Model: PSM03 1KHL178016R0001G
• Warranty: One Year
• Condition: 100% New & Original
• Input/Output: 85‑264 V AC input; 24 VDC regulated output
• Operating Temp:‑20°C ~ +70°C
• Communication: Internal rack back‑plane
• Output Current: 10 A continuous
• Protection Class: IP20
• 

4. Application Scenarios

• Electrical Substation RTU Cabinet: Provide system power supply for RTU600 distribution‑automation remote‑terminal‑unit racks.
• Utility Power‑grid Remote Monitoring: Redundant power feed for grid‑monitoring automation cabinets.
• Industrial Site Remote Control System: Rack‑mount power source for on‑site remote data‑acquisition and control cabinets.