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BS - Britské národní normy
Stránka 3907
BS EN IEC 61557-4:2021 (16.02.2022)
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 192.10 EUR viac informácií
BS EN IEC 61557-4:2021-TC (22.03.2022)
Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Resistance of earth connection and equipotential bonding.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 270.80 EUR viac informácií
BS EN IEC 61557-5:2021 (19.05.2022)
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 268.40 EUR viac informácií
BS EN IEC 61557-5:2021-TC (10.06.2022)
Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Resistance to earth.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 377.20 EUR viac informácií
BS EN IEC 61557-6:2021 (16.02.2022)
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. Effectiveness of residual current devices (RCD) in TT, TN and IT systems.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 268.40 EUR viac informácií
BS EN IEC 61557-6:2021-TC (01.04.2022)
Tracked Changes. 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. Effectiveness of residual current devices (RCD) in TT, TN and IT systems.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 377.20 EUR viac informácií
BS EN 61557-7:2022+A1:2023 (15.10.2023)
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Phase sequence.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 192.10 EUR viac informácií
BS EN 61557-8:2015 (30.06.2016)
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. Insulation monitoring devices for IT systems.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 372.50 EUR viac informácií
BS EN IEC 61557-9:2025 (09.04.2025)
Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 314.70 EUR viac informácií
BS EN IEC 61557-9:2025-TC (22.04.2025)
Tracked Changes. Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC. Equipment for testing, measuring or monitoring of protective measures. Equipment for insulation fault location in IT systems.
Dostupné jazyky: Anglicky
Dostupné prevedenie: PDF - okamžité stiahnutie, Tlačené
od 442.00 EUR viac informácií
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