BS 142-4-4.1:1984
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
Specification for biased (percentage) differential relaysElectrical protection relays. Requirements for multi-input energizing quantity relays
Hardcopy , PDF
15-08-1997
English
30-04-1984
Important note : Users cannot be edited or removed once added to your Multi user PDF.Specifies the performance requirements for the relays and the parameters whose values are to be declared by the manufacturer. Recommends methods of presenting the characteristics and performance of these relays. Applies to relays designed to detect faults, particularly in a.c. generators, motors and transformers. Does not apply to relays designed for busbar protection or to current differential relays.
| Committee |
PEL/95
|
| DocumentType |
Standard
|
| Pages |
0
|
| PublisherName |
British Standards Institution
|
| Status |
Withdrawn
|
| Standards | Relationship |
| UNE-EN 13071-3:2012 | Identical |
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