I.S. HD 428.1:1992
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
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
Hardcopy , PDF
22-06-2015
English
01-01-2011
Important note : Users cannot be edited or removed once added to your Multi user PDF.
FOREWORD
1 GENERAL
2 ELECTRICAL CHARACTERISTICS
3 DESIGN REQUIREMENTS
4 DIMENSIONAL CHARACTERISTICS
5 ACCESSORIES
ANNEX A (informative) - A-deviations
ANNEX B (normative) - Normative references
Defines transformers from 50 to 2500 kVA intended for operation in three-phase distribution networks, for indoor or outdoor continuous service, 50 Hz, immersed in mineral-oil, natural cooling, with two windings.
| DevelopmentNote |
Issue Date: 24/02/2007. (11/2011)
|
| DocumentType |
Standard
|
| Pages |
19
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Withdrawn
|
| Standards | Relationship |
| HD 428.1 S1:1992/AC:2011 | Identical |
| IEC 60038:2009 | IEC standard voltages |
| IEC TR 60616:1978 | Terminal and tapping markings for power transformers |
| HD 398.1 : 200S1 | POWER TRANSFORMERS - GENERAL |
| IEC 60354:1991 | Loading guide for oil-immersed power transformers |
| HD 472 S1:1989/AC:2013 | NOMINAL VOLTAGES FOR LOW-VOLTAGE PUBLIC ELECTRICITY SUPPLY SYSTEMS |
| IEC 60076-3:2013 | Power transformers - Part 3: Insulation levels, dielectric tests and external clearances in air |
| IEC 60076-1:2011 | Power transformers - Part 1: General |
| HD 398.3 : S1 AMD 1 | POWER TRANSFORMERS - INSULATION LEVELS AND DIELECTRIC TESTS |
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