GE GL317D Instruction Manual page 59

Presentation
Introduction
Necessary tools
In this module
08- 2016
Installation
Checking for presence of nitrogen (N
in pole parts
The pole parts (chambers and columns) are filled with nitrogen (N
port purposes to an effective pressure of 0.03 MPa at 20C.
It is of prime importance that the presence of N
before going any further with installation.
List of the necessary Grid Solutions tools for the checking for presence of N
gas in poles :
Mark Diagram
(3)
This module contains the following topics :
Checking for presence of N
Checking for presence of N
GE Information
2
Designation
Filling tool
Topic
gas in columns
2
gas in interrupting chambers
2
)
2
) for trans-
2
gas in pole be verified
2
Number
1
Page
2
4
L31- 064EN/05
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