High Voltage Gas Insulted Substation (GIS) Routine Tests According to IEEE C37.122
Routine tests, also commonly known as production tests, are carried out to verify that each Gas - Insulated Metal - Enclosed Switchgear (GIS) functions as per its design and the parameters established during type - testing. These tests are conducted on every GIS unit after assembly and represent a crucial quality checkpoint before the GIS is dispatched from the factory. The test parameters are derived from type - test results, meaning that, within specific tolerances, routine test outcomes must