IEC 60255-22-7:2003
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Electrical relays - Part 22-7: Electrical disturbance tests for measuring relays and protection equipment - Power frequency immunity tests
Hardcopy , PDF , PDF 3 Users , PDF 5 Users , PDF 9 Users
05-24-2013
English - French, Spanish, Castilian
04-11-2003
FOREWORD
1 Scope and object
2 Normative references
3 Definitions
4 Test severity levels
5 Test equipment
5.1 Test generator
5.2 Verification of the test generator
5.3 Coupling networks
6 Test set-up
6.1 Earthing connections
6.2 Auxiliary equipment
7 Test procedure
8 Criteria for acceptance
9 Test report
Annex A (informative) Background information for power
frequency tests
Figures
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