Superseded
Standard
Historical
IEC 60255-8:1978
Electrical relays - Part 8: Thermal electrical relays
Preview
Summary
This edition supersedes the first edition of IEC 255-8 (1978) and IEC 255-17 (1982).
Applies to dependent specified time electrical measuring relays which protect equipment from electrical thermal damage by the measurement of current flowing in protected equipment. States the particular requirements for thermal electrical relays. Is to be read in conjunction with higher level documents in the IEC 255 series.
Applies to dependent specified time electrical measuring relays which protect equipment from electrical thermal damage by the measurement of current flowing in protected equipment. States the particular requirements for thermal electrical relays. Is to be read in conjunction with higher level documents in the IEC 255 series.
Technical characteristics
| Publisher | International Electrotechnical Commission (IEC) |
| Publication Date | 01/01/1978 |
| Release Date | 01/01/1978 |
| Cancellation Date | 10/05/1990 |
| Edition | 1 |
| Page Count | 50 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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Previous versions
01/01/1978
Superseded
Historical
05/10/1990
Superseded
Historical
No products.