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Technical Committee No |
TC04 |
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Status |
Active |
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Category |
Metrology Sector |
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Sub Category |
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$Resources:StandardType; |
Kuwaiti Standard |
This part of GSO IEC 61557 specifies the requirements for measuring equipment applied to testing the phase sequence in three-phase distribution systems. Indication of the phase sequence may be mechanical, visual and/or audible.
This part of GSO IEC 61557 does not apply to ancillary measuring equipment for other quantities, for example voltage testers comprising an additional phase sequence indicator. It does not apply to monitoring relays.
NOTE?Phase lamps are not considered to be voltage testers.
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Decision No |
94/2013 |
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Decision By |
From Ministers Office |
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Date of Meeting |
13-08-2025 |
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Approval Date |
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Decision Date |
31-03-2013 |
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Newspaper Publication Date |
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Newspaper Number |
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