Description
Liebert 74-0000622 Front-Access UPS Systems User Manual 50 60 Hz
This is the original printed User's Manual for Liebert Front-Access 50- and 60-Hertz Uninterruptible Power Supply (UPS) Systems, part number 74-0000622. The manual is housed in a blue 3-ring binder with colored tab dividers separating the sections, and the title page clearly shows the Liebert logo and full document title. It covers operation and use of Liebert's front-access UPS cabinet systems designed for both 50 Hz and 60 Hz power environments.
Specifications & What's Included
- Publisher: Liebert Corporation
- Part Number: 74-0000622
- Document Type: User's Manual
- Subject: Front-Access 50- and 60-Hertz Uninterruptible Power Supply (UPS) Systems
- Frequency Coverage: 50 Hz and 60 Hz
- Format: Printed, bound in blue 3-ring binder
- Tabbed sections with colored dividers
- Language: English
Applications
Liebert is a well-known manufacturer of precision power and cooling infrastructure equipment, and their front-access UPS cabinet systems were widely deployed in data centers, computer rooms, telecommunications facilities, and industrial control environments from the 1970s through the 1990s. These large floor-standing UPS systems provided conditioned, uninterruptible power to critical loads, protecting sensitive equipment from outages, surges, and power quality issues. A user manual like this one is essential for facilities teams, field service technicians, and engineers responsible for operating, maintaining, or troubleshooting legacy Liebert UPS installations. It is also a valuable reference for anyone restoring or reactivating vintage Liebert UPS equipment where original documentation is otherwise difficult to find.
This Liebert 74-0000622 Front-Access UPS Systems User Manual has been inspected and is in good used condition. The blue 3-ring binder is intact, and the manual appears complete with all tabbed sections present and pages legible. Normal shelf wear is visible on the binder. Please view our photo set and contact us if you have any questions.
Warranty Information
Additional Information
Brand: |
Liebert |
Model: |
74-0000622 |
MPN: |
74-0000622 |
Type: |
User Manual |
SKU: |
31957 |
Document Type: |
User Manual |
For Make/Brand: |
Liebert |
Subject/Topic: |
Front-Access UPS Systems |
Compatible With: |
Liebert Front-Access 50 Hz & 60 Hz UPS Systems |
Frequency Coverage: |
50 Hz and 60 Hz |
Format: |
Printed, 3-ring binder with tabbed sections |
Language: |
English |
Condition: |
Used – Inspected |
Seller Notes: |
Original printed manual in blue 3-ring binder with colored tab dividers |
Condition Notes: |
Liebert 74-0000622 UPS Systems User Manual. Inspected and in good used condition. Blue binder intact, all tabbed sections present, pages legible. Normal shelf wear on binder. |