I.S. HD 448 S4:1999
Superseded
View Superseded by
COMMON CLAUSES FOR HIGH-VOLTAGE SWITCHGEAR AND CONTROL GEAR STANDARDS
Hardcopy , PDF
English
01-01-1999
02-26-1999
Applies, unless otherwise specified in relevant IEC standards, to all a.c. high-voltage switchgear and controlgear designed for indoor or outdoor installation, for operation at service frequencies up to and including 60 Hz, on systems having voltages above 1,000 V.
| DocumentType |
Standard
|
| Pages |
114
|
| PublisherName |
National Standards Authority of Ireland
|
| Status |
Superseded
|
| SupersededBy |
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