NEN 2749
Instrument transformers - Three-phase voltage transformers for voltage levels up to 52 kV
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 January 1995 |
| Status: | inactive |
| Page Count: | 28 |
| ICS Code (Transformers. Reactors): | 29.180 |
scope:
This standard specifies the requirements and tests for new three-phase voltage transformers with Um up to 52 kV and frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical protective devices.
Document History
NEN 2749
January 1, 1995
Instrument transformers - Three-phase voltage transformers for voltage levels up to 52 kV
This standard specifies the requirements and tests for new three-phase voltage transformers with Um up to 52 kV and frequencies from 15 Hz to 100 Hz, for use with electrical instruments or electrical...