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EN 60051-4:1989 Standard

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  Keywords:

#applies #part #measuring #used #direct

  Directive

Low voltage (LVD) Directive (2014/35/EU)

  Last Official Journal reference

Wednesday 13th of December 2023

  Description:

Direct acting indicating analogue electrical measuring instruments and their accessories - Part 4: Special requirements for frequency meters

  Purpose

Part 4 of this standard applies to direct acting indicating analogue frequency meters. This part also applies to non-interchangeable accessories used with frequency meters.

  Publication

Wednesday 20th of April 2016

  Related Standards

EN 61557-1:2007

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EN 61439-5:2015/AC:2015

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Low-voltage switchgear and controlgear assemblies - Part 5: Assemblies for power distribution in public networks

EN 61557-5:2007

Low voltage (LVD) Directive (2014/35/EU)

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 mo...

EN 61557-4:2007

Low voltage (LVD) Directive (2014/35/EU)

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 mo...

EN 61557-3:2007

Low voltage (LVD) Directive (2014/35/EU)

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 mo...

EN 61557-2:2007

Low voltage (LVD) Directive (2014/35/EU)

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 mo...

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