TDK-Lambda HFE2500-S1U Power Supply Rack User Manual

Safety and installation instructions for the TDK-Lambda HFE2500-S1U power supply rack, covering grounding, environmental conditions, and hazard warnings.


TDK-Lambda HFE2500-S1U Power Supply Rack User Manual - cover page
Brand
TDK-Lambda
Category
Power Management
Document type
User Manual
Language
English
Pages
4
File format
PDF
File size
106 KB
Published
29 October, 2026
Updated
29 October, 2026
MD5 checksum
1EE18CC82757AD2A286708E4112B4834

About this manual

This document provides safety instructions and operational guidelines for the TDK-Lambda HFE2500-S1U power supply rack. It details requirements for installation in restricted access areas, proper grounding procedures for Class I products, and precautions regarding live circuits to prevent electrical shock.

The manual specifies environmental conditions such as an ambient temperature range of -10°C to 70°C (with derating) and a maximum altitude of 3000m. It also outlines energy hazards associated with the output bus bars and provides recommendations for AC power cables, noting that no internal fuses are present.

What's inside

  • Safety Instructions
  • Installation Conditions
  • Grounding Requirements
  • Live Circuits Precautions
  • Parts Substitutions & Modifications
  • AC Input Ratings
  • Cable Recommendations
  • Heat and Energy Hazards

Specifications

Overvoltage CategoryCategory II
Pollution Degree2
Max Operational Altitude3000m above sea level
Ambient Temperature (100% load)-10°C-50°C
Max Ambient Temperature (with derating)70°C
Protection ClassClass I
AC Input Voltage Rating100-240V~, 50/60Hz
Branch Circuit Overcurrent Protection30A max.

Frequently asked questions

Is the HFE2500-S1U authorized for use in hazardous environments?

No, it is not authorized without express written approval from the managing director of TDK-Lambda.

Can users replace components inside the HFE2500-S1U rack?

No, internal adjustment or component replacement is only allowed by authorized TDK Lambda qualified service personnel.

Are there fuses inside the HFE2500-S1U rack?

No, there are no fuses in the unit; a 30A max. overcurrent protective device must be incorporated in the building wiring.

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