INTRODUCTION
Operation & Maintenance Manual
01
1.0 INTRODUCTION
This manual describes the handling and operation methods for
the disconnecting switch installed in the gas-insulated
switchgear panel.
The disconnecting switch is dedicated for installation in the gas-
insulated switchgear type GV3N and its performance is
guaranteed under the condition that a speci ed pressure of SF6
gas is sealed in the GIS.
The conditions of use shall conform with those stipulated in
IEC-62271-102. Other conditions are as speci ed in this manual.
DS30
For safe, long service, this manual should be read for thorough
understanding and be kept for quick reference.
Disconnecting
Switches
