Technical Publications Data
Remove and Install
Uninterruptable Power Supply UPS (UB20.241)
1G-G-LA-07-79-00A-040A-01
Information
Issue Number: .............................................................................................................................. 01
Issue Date: ..................................................................................................................... 12/07/2019
Originator: ................................................................................................................................... PR
Verified By: ................................................................................................................................. MS
Verified Date: ................................................................................................................. 12/07/2019
Service Level:................................................................................................................. Technician
Table of contents
1
2
3
3.1
3.2
Page
Introduction .................................................................................................................... 3
Warnings and Safety Notices ....................................................................................... 3
Removal / Installation of the Uninterruptable Power Supply Unit (UB20.241) ........ 4
Removal of the Uninterruptable Power Supply Unit ........................................................ 5
Installation of the Uninterruptable Power Supply Unit ..................................................... 5
List of figures
Figure 1.
Applicable to: All
Uninterruptable Power Supply Unit (UB10.245)..................................................... 4
1G-G-LA-07-79-00A-040A-01
Page 1
Technical Publications Data
Details of Change
Issue
01
Reason
First Issue
Date
Signature
15/10/2018
L. Parker
NOTICE:
THIS DATA MODULE MUST BE READ IN CONJUNCTION WITH THE EDM SAFETY SECTION SUPPLIED.
Applicable to: All
1G-G-LA-07-79-00A-040A-01
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Technical Publications Data
1
Introduction
During routine maintenance, fault finding and repair, it may be necessary to remove / replace
various electrical components from within the power and control cabinet. This document
describes the procedure for removing and installing the Uninterruptable Power Supply UPS.
2
Warnings and Safety Notices
WARNING
ISOLATE POWER TO THE TRAINER AND DRIVE SYSTEM BEFORE ATTEMPTING TO CARRY OUT ANY
MAINTENANCE TASKS.
WARNING
ALWAYS MAKE SURE CORRECT PERSONAL PROTECTION IS WORN.
WARNING
THIS LEVEL OF MAINTENANCE SHOULD ONLY EVER BE PERFORMED BY SUITABLY QUALIFIED ENGINEER.
DANGER
CHECK TIME SETTING ON UPS. WAIT ALLOTTED TIME TO ALLOW RESIDUAL POWER TO DRAIN FROM THE
UPS BEFORE ATTEMPTING TO REMOVE ELECTRICAL EQUIPMENT.
CAUTION
ELECTROSTATIC SENSITIVE DEVICES MAY BE USED IN THIS
EQUIPMENT WHICH COULD BE DAMAGED BY INCORRECT
HANDLING. ALWAYS TAKE APPROPRIATE PRECAUTIONS
WHEN HANDLING AND USE ELECTROSTATIC PACKAGING
FOR STORAGE IF REMOVED.
Applicable to: All
1G-G-LA-07-79-00A-040A-01
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Technical Publications Data
3
Removal / Installation of the Uninterruptable Power Supply Unit
(UB20.241)
When removing the UB20.241 uninterruptable power supply UPS unit the following procedure
should be used.
DANGER
THIS PROCEDURE SHOULD ONLY BE CARRIED OUT BY A SUITABLY QUALIFIED ENGINEER.
CORRECT PPE MUST BE WORN.
NOTICE
PLEASE REFER TO ELECTRICAL DRAWING SET SUPPLIED
4
2
3
4
5
1
1. Cable Connector & Socket
2. Cables
3. Securing Tabs
4. Buffer-time Limiter Screw
5. End-of-charge Voltage Screw
Note: Cable Colours / Connections May Vary.
Figure 1. Uninterruptable Power Supply Unit (UB20.241)
Applicable to: All
1G-G-LA-07-79-00A-040A-01
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Technical Publications Data
3.1
Removal of the Uninterruptable Power Supply Unit
1.
Isolate power to the device.
2.
Turn the mains isolator to the OFF position.
3.
Open the door of the power and control cabinet.
DANGER
CHECK TIME SETTING ON UPS. WAIT ALLOTTED TIME TO ALLOW RESIDUAL POWER TO DRAIN FROM THE
UPS BEFORE ATTEMPTING TO REMOVE ELECTRICAL EQUIPMENT.
4.
Locate the UPS.
5.
Disconnect the cables from the bottom of the UPS by unplugging the connector (1) from
its socket.
6.
At upper front of UPS, note position of all cables (2).
7.
At upper front of UPS, lift cable securing tabs (3) to open position.
8.
Remove all cables (2).
9.
Locate the din rail securing catch at the rear of the UPS.
10. Insert a flat bladed screwdriver into the catch and manipulate to release the catch.
11. Grasp the UPS, lift from din rail and remove from power and control cabinet.
12. Note the ‘Buffer-time Limiter’ (4) and ‘End-of-charge-Voltage’ (5) screw settings on the
front of the UPS.
3.2
Installation of the Uninterruptable Power Supply Unit
1. Ensure mains power is OFF.
2. Place the new UPS onto the din rail. Press firmly till the UPS locks into position with the
securing catch.
3. At lower position, push connector (1) into its socket.
4. At upper position, insert cables (2) in correct position, and close tabs (3).
5. Check that the ‘Buffer-time Limiter’ (4) and ‘End-of-charge-Voltage’ (5) screw settings
are set to the same positions as those from the removed UPS unit.
6. Close the door to the power and control cabinet.
7. Turn ON power to the device.
8. Turn the mains isolator to the ON position.
Applicable to: All
1G-G-LA-07-79-00A-040A-01
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Technical Publications Data
END OF DATA MODULE
Applicable to: All
1G-G-LA-07-79-00A-040A-01
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