Superseded
Standard
Historical
UNE 22547-1:2007
Electrical apparatus for mines. Apparatus for control of the insulation of a.c. power systems by injection of d.c. Part 1: Systems with a rated voltage up to 1 100 V.
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Technical characteristics
| Publisher | Asociacion Espanola de Normalizacion y Certificacion (AENOR) |
| Publication Date | 10/03/2007 |
| Cancellation Date | 02/01/2018 |
| Page Count | 8 |
| EAN | --- |
| ISBN | --- |
| Weight (in grams) | --- |
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