| IS Number : | IS/IEC 61557-1 : 2019 61557 : Part 1: 2019 |
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| IS Title [Eng-Hn] : | ELECTRICAL SAFETY IN LOW VOLTAGE DISTRIBUTION SYSTEMS UP TO 1000 V AC AND 1500 V DC - EQUIPMENT FOR TESTING MEASURING OR MONITORING OF PROTECTIVE MEASURES: PART 1 GENERAL REQUIREMENTS |
| No of Revision : | 1 |
| No of Amendments : | 0 |
| Technical Department : | Electrotechnical Department |
| Technical Committee : | ETD 12 ( Measuring Equipment For Basic Electrical Quantities ) |
| Language : | English |
| Group : | Electrical Switchgear and Other Electrical Products/Accessories |
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| Sub Group: | Switchgear, Metering and Accessories |
| Sub Sub Group : | Electrical measuring equipment |
| Aspects: | Product Specification |
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| Degree of Equivalence: | Identical under single numbering |
| Identical/Equivalent Standards: | 61557 : Part 1: 2019 |
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| Indian Standards Refered In IS IS/IEC 61557 : Part 1 : 2019 : |
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| International Standards Refered In IS/IEC 61557 : Part 1 : 2019 | Standard contains no Cross Referenced International Standard. | ||||||||||||||||||||
| IS/IEC 61557 : Part 1 : 2019 is Refered in following Indian Standards : |
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