17.220.20 : Measurement of electrical and magnetic quantities

UNE-EN 62053-23:2003/A1:2018

UNE-EN 62053-23:2003/A1:2018

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Electricity metering equipment (a.c.) - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3)

€47.00

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UNE-EN 50678:2021

UNE-EN 50678:2021

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General procedure for verifying the effectiveness of the protective measures of electrical equipment after repair

€94.00

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UNE-EN IEC 62052-11:2022

UNE-EN IEC 62052-11:2022

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Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment

€158.00

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UNE-EN IEC 62052-11:2022/A11:2022

UNE-EN IEC 62052-11:2022/A11:2022

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Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment

€69.00

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UNE-EN IEC 61869-99:2023

UNE-EN IEC 61869-99:2023

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Instrument transformers - Part 99: Glossary

€105.00

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NF C42-151 (06/1949) (R2014)

NF C42-151 (06/1949) (R2014)

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0.1 volt shunts for electrical measuring instruments. (classes 0.5 and 1).

€33.00

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NF C42-152 (06/1949) (R2014)

NF C42-152 (06/1949) (R2014)

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0.3 volt shunts for electrical measuring instruments. (classes 0.5 and 1).

€33.00

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NF C42-153 (06/1949) (R2014)

NF C42-153 (06/1949) (R2014)

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0.05 V shunts for electrical measuring instruments. (class 0,5 and 1).

€33.00

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UTE C46-201/A2, C46-201/A2U (10/1987)

UTE C46-201/A2, C46-201/A2U (10/1987)

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Additif 2 à la publication UTE C 46-201 de juillet 1985

€33.00

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UNE-EN 62055-31:2006

UNE-EN 62055-31:2006

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Electricity metering - Payment systems -- Part 31: Particular requirements - Static payment meters for active energy (classes 1 and 2) (IEC 62055-31:2005)

€111.00

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UNE-EN 61557-1:2007

UNE-EN 61557-1:2007

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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 -- Part 1: General requirements (IEC 61557-1:2007).

€69.00

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UNE-EN 61557-2:2007

UNE-EN 61557-2:2007

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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 -- Part 2: Insulation resistance (IEC 61557-2:2007).

€54.00

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UNE-EN 61557-3:2007

UNE-EN 61557-3:2007

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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 -- Part 3: Loop impedance (IEC 61557-3:2007).

€59.00

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UNE-EN 61557-4:2007

UNE-EN 61557-4:2007

Superseded Historical

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 -- Part 4: Resistance of earth connection and equipotential bonding (IEC 61557-4:2007).

€54.00

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UNE-EN 61557-5:2007

UNE-EN 61557-5:2007

Superseded Historical

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 -- Part 5: Resistance to earth (IEC 61557-5:2007).

€54.00

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