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ČSN EN IEC 61557-7-ed.3:2022/A1 (356230)
Elektrická bezpečnost v nízkonapěťových rozvodných sítích se střídavým napětím do 1000 V a se stejnosměrným napětím do 1500 V - Zařízení ke zkoušení, měření nebo sledování činnosti prostředků ochrany - Část 7: Sled fází.
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STANDARD published on 1.4.2024
The information about the standard:
Designation standards: ČSN EN IEC 61557-7-ed.3:2022/A1
Classification mark: 356230
Catalog number: 518528
Note: Change
Publication date standards: 1.4.2024
SKU: NS-1169993
The number of pages: 8
Approximate weight : 24 g (0.05 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
The category - similar standards:
Measurement of electrical and magnetic quantitiesElectrical insulation in generalPower transmission and distribution networks in general
This change (correction) applies to this standard:
ČSN EN IEC 61557-7-ed.3 (356230)
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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 - Part 7: Phase sequence
Standard published on 1.12.2022
Selected format: Czech - Print design (9.20 USD)
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