BS 7877:1999
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
Busbar bushings up to 1 kV and from 1,25 kA to 5 kA, for liquid filled transformers
Hardcopy , PDF
28-07-2003
English
15-11-1999
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Committees responsible
National foreword
Foreword
Introduction
1 Scope
2 Definitions
2.1 Moulded indoor busbar bushing
3 Requirements
3.1 Application
3.2 Standard value of rated voltage (Ur)
3.3 Standard values of rated current (Ir)
3.4 Minimum nominal creepage distance
3.5 Dielectric characteristics
3.6 Dimensions
Deals with moulded indoor busbar bushings with rated currents from 1250A up to 5000A, frequencies from 15Hz up to 60Hz, and rated voltages not exceeding 1000V, for insulating liquid filled transformers.
| Committee |
PEL/36
|
| DevelopmentNote |
Supersedes 91/32119 DC (08/2003)
|
| DocumentType |
Standard
|
| Pages |
10
|
| PublisherName |
British Standards Institution
|
| Status |
Superseded
|
| SupersededBy |
| Standards | Relationship |
| HD 607 : 200S1 | Identical |
| BS 7821-1:1995 | Three phase oil-immersed distribution transformers, 50 Hz, from 50 to 2500 kVA with highest voltage for equipment not exceeding 36 kV General requirements and requirements for transformers with highest voltage for equipment not exceeding 24 kV |
| HD 428.1 S1:1992/AC:2011 | THREE PHASE OIL-IMMERSED DISTRIBUTION TRANSFORMERS, 50 HZ, FROM 50 TO 2500 KVA WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 36 KV - PART 1: GENERAL REQUIREMENTS AND REQUIREMENTS FOR TRANSFORMERS WITH HIGHEST VOLTAGE FOR EQUIPMENT NOT EXCEEDING 24 KV |
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