NEN 10051-5
Direct acting indicating analogue electrical measuring instruments and their accessories - Part 5: Special requirements for phase meters, power factor meters and synchronoscopes
| Organization: | NEN |
| Publication Date: | 1 January 1991 |
| Status: | active |
| Page Count: | 32 |
| ICS Code (Measurement of electrical and magnetic quantities): | 17.220.20 |
scope:
Part 5 of this standard applies to direct acting indicating analogue phase meters, power factor meters and synchroscopes. This part also applies to non-interchangeable accessories used with phase meters, power meters and synchroscopes. This part also applies to a phase meter of power meter whose scale marks do not correspond directly to its electrical input quantity, provided that the relationship between them is known.
Document History