Description

5D3A1121P001 Power Module

Technical Specifications

• Product Model: 5D3A1121P001
• Brand: GE‑Vernova
• Warranty: One Year
• Input Voltage: 110‑240 V AC universal input, 47‑63 Hz
• Operating Temperature: 0 °C ~ +60 °C
• Storage Temperature: ‑40 °C ~ +85 °C
• Response Time: Over‑current protection shutdown <12 ms
• Protection Class: IP20 plug‑in rack‑mount power supply
• Accuracy Class: Industrial control power conversion grade
• Output Frequency: Not applicable
• Rated Current: 8 A @24 V DC regulated output
• Output: Isolated 24 V DC for rack backplane and field I/O modules
• Protection: Over‑voltage, over‑current, short‑circuit, over‑temperature shutdown
• Indicators: Power OK LED, fault alarm LED
• System Compatibility: GE VME‑series control rack systems
• Certifications: CE, UL/cUL
• Humidity: 5‑95 % RH, non‑condensing
• Weight: 1.7 kg
• Dimensions: 220 × 130 × 75 mm
• 

Product Overview

5D3A1121P001 is a rack‑mount AC‑to‑DC power supply unit for GE VME‑based industrial control racks. It converts universal AC mains into stable isolated 24 V DC power to feed backplane boards and field I/O hardware. Built‑in multi‑layer protection mechanisms prevent downstream module damage under overload and short‑circuit conditions. Front‑panel LED indicators provide quick visual status feedback for on‑site troubleshooting. This legacy OEM hardware is out‑of‑production; available units are refurbished and new‑old‑stock spare parts for power‑plant turbine‑control system maintenance and retrofit projects.

Application Notes

‑ Install inside well‑ventilated industrial cabinet; avoid dust accumulation and condensation. ‑ Observe ESD anti‑static precautions during replacement. ‑ Not hot‑swappable; cut off AC input power before removal. ‑ Typical deployment: power‑plant turbine auxiliary control, heavy‑industry VME‑control‑system spare‑part stocking.