IEC 61557-3:1997
Electrical safety in low voltage distribution systems up to 1000 V a.c. and 1500 V d.c. - Equipment for testing, measuring or monitoring of protective measures - Part 3: Loop impedance
OVERVIEW
Specifies requirements for equipment for measuring the loop impedance between a phase conductor and the protective conductor or between a phase conductor and neutral or between two phase conductors by using the voltage drop when the circuit under test is loaded.
COMMENTS
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PRODUCT DETAILS
| Status | Revised |
|---|---|
| Edition | 1997 |
| No. of Pages | 15 |
| ICS Classification | 29.240.01 Power transmission and distribution networks in general 29.080.01 Electrical insulation in general 17.220.20 Measurement of electrical and magnetic quantities |
| Committee | TC 85 |
| Available for Purchase | For sale in Singapore only |
| Adoption | IEC : 0 |