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sklademVydáno: 2010-03-31
BS EN 61869-1:2009
Instrument transformers General requirements
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| Označení normy: | BS EN 61869-1:2009 |
| Počet stran: | 70 |
| Vydáno: | 2010-03-31 |
| ISBN: | 978 0 580 65958 4 |
| Status: | Standard |
DESCRIPTION
BS EN 61869-1:2009
This standard BS EN 61869-1:2009 Instrument transformers is classified in these ICS categories:
- 29.180 Transformers. Reactors
- 17.220.20 Measurement of electrical and magnetic quantities
This International Standard is applicable to newly manufactured instrument transformers with analogue or digital output for use with electrical measuring instruments or electrical protective devices having rated frequencies from 15 Hz to 100 Hz.
This standard is a product family standard and covers general requirements only. For each kind of instrument transformer the product standard is composed by this standard and the relevant specific standard.