CEI EN 61558-1:1998-09
Superseded
Superseded
View Superseded by
Safety of transformers, power supply units and the like Part 1: General requirements and tests
Published date
09-01-1998
Publisher
Superseded date
07-23-2025
Superseded by
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It covers all aspects related to the safety (whether electrical, thermal or mechanical) of safety transformers and isolation transformers, fixed or mobile, single-phase or polyphase, air-cooled (natural or forced) with a nominal primary voltage not exceeding 1000 V AC, a nominal frequency not exceeding 1 MHz and a nominal power not exceeding 25 kVA for single-phase isolation transformers, 40 kVA for polyphase isolation transformers, 10 kVA for single-phase safety transformers and 16 kVA for multi-phase safety transformers.
| Committee |
CT 96
|
| DocumentType |
Standard
|
| ProductNote |
This standard is also Identical to IEC 61558-1:1997-02,IEC 61558/A1:1998 New child AMD 11 2003 is now added
|
| PublisherName |
Comitato Elettrotecnico Italiano
|
| Status |
Superseded
|
| SupersededBy | |
| Supersedes |
| Standards | Relationship |
| EN 61558-1:1997/A1:1998 | Identical |
| EN 61558-1:1997 | Identical |
| IEC 61558-1:1997 | Identical |
| IEC 61558-1:1997/AMD1:1998 | Identical |
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