ENA TS 41-18 : ISSUE 2 1995
Current
The latest, up-to-date edition.
PARTIAL DISCHARGE TESTING OF BUSHINGS, CAPACITORS, INSTRUMENT TRANSFORMERS AND SWITCHGEAR OF RATED VOLTAGE 7.2 - 420 KV INCLUSIVE
12-01-2013
1 Scope
2 References
3 Discharge detector
4 Test circuit
5 Measurement and calibration
6 Highest voltage for equipment Um (rated voltage)
7 Type tests
8 Routine tests
9 Test levels and limits
Tables
1 Bushings fitted to reactors and power transformers
2 Separately mounted bushings, bushings and
insulating components fitted to switchgear
3 Capacitors fitted to switching devices and voltage
transformers
4 Current transformers (live tank and dead tank)
5 Electromagnetic voltage transformers connected
live to earth
6 Electromagnetic voltage transformers connected line
to line
7 Switchgear
Details the partial discharge testing of specified equipments, following manufacture, for use on three-phase 50 Hz systems and for specified capacitor applications. It details the levels of test voltage and permissible maximum discharge magnitude, and supplements BS 4828 in respect of the test method.
| DocumentType |
Standard
|
| PublisherName |
Energy Networks Association (UK)
|
| Status |
Current
|
| Supersedes |
| ENA TS 41-26 : ISSUE 1 AMD 4 1999 | DISTRIBUTION SWITCHGEAR FOR SERVICE UP TO 36 KV (CABLE CONNECTED) |
| ENA TS 41-27 : ISSUE 1 AMD 3 | OUTDOOR DISTRIBUTION SWITCHGEAR FOR SERVICE UP TO 36 KV (OVERHEAD CONDUCTOR CONNECTED) |
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