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Homepage>BS Standards>17 METROLOGY AND MEASUREMENT. PHYSICAL PHENOMENA>17.220 Electricity. Magnetism. Electrical and magnetic measurements>17.220.20 Measurement of electrical and magnetic quantities>BS EN IEC 61557-7:2022 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Phase sequence
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immediate downloadReleased: 2022-09-16
BS EN IEC 61557-7:2022 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Phase sequence

BS EN IEC 61557-7:2022

Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures Phase sequence

CURRENCY
180 EUR
Standard number:BS EN IEC 61557-7:2022
Pages:20
Released:2022-09-16
ISBN:978 0 580 99075 5
Status:Standard
DESCRIPTION

BS EN IEC 61557-7:2022


This standard BS EN IEC 61557-7:2022 Electrical safety in low voltage distribution systems up to 1 000 V a.c. and 1 500 V d.c. Equipment for testing, measuring or monitoring of protective measures is classified in these ICS categories:
  • 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

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