Commissioning
Pre--commissioning inspections
L34--004EN/04
1/6
04--2004
E ALSTOM
Presentatio n
Introduction
After installation of the bay, completion of all earth circuit and electrical con-
nections, it is necessary to perform certain pre--commissioning inspections.
These inspections should be performed with the apparatus ready to be com-
missioned (energized), in other words
D LV electrical circuits conforming, in voltage and type, with the low--voltage
diagrams and rating plate of the apparatus.
D SF
6
envelopes at rated SF
6
pressure.
NOTE
: Rated pressure, pressure of equipment after SF
6
gas filling.
D Flexible connections linking circuit--breaker to busbar installed.
Caution
DURING OPERATIONS REQUIRED AS PART OF INSPECTION PRO-
GRAMME PRIOR TO COMMISSIONING, ALL POSSIBLE SAFETY PRE-
CAUTIONS SHOULD BE TAKEN TO PROTECT PERSONNEL WORK-
ING ON THE EQUIPMENT.
In this module
This module contains the following checking inspections :
Inspections Page
SF
6
gas 2
Operating device 3
Test operations
4
Information concerning the stop ring of the “fusible” pin 5
Removingthestopring“site” 6
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