BS EN IEC 60051-3:2021
Direct acting indicating analogue electrical measuring instruments and their accessories - Special requirements for wattmeters and varmeters
Direct acting indicating analogue electrical measuring instruments and their accessories - Special requirements for wattmeters and varmeters
- Статус документа:
- Действующий
- Формат:
- Электронный (PDF)
- Дата публикации:
- 31 мая 2021 г.
- ICS:
- 17.220.20
- SKU:
- BS EN IEC 60051-3:2021
Abstract
What is BS EN IEC 60051-3 about? BS EN IEC 60051-3 specifies direct acting indicating wattmeters and varmeters having an analogue display. BS EN IEC 60051-3 applies to:
non-interchangeable accessories used with wattmeters and varmeters a combination of the instruments and the accessories provided that the adjustments have been made for the combination direct acting indicating electrical measuring instruments whose scale marks do not correspond directly to their electrical input quantity, provided that the relationship between them is known instruments and accessories having electronic devices in their measuring and/or auxiliary circuits.
NOTE: BS EN IEC 60051-3 does not apply to:
special purpose instruments which are covered by their own IEC standards
special-purpose devices which are covered by their own IEC standards when they are used as accessories
Who is BS EN IEC 60051-3 for?
BS EN IEC 60051-3 on special requirements for wattmeters and varmeters is beneficial for:
Electricians Electrical engineers Mechanics Mechanical engineers
<p d...Похожие стандарты
Упомянутые в описании и другие стандарты BS
IEC 60051-3:2018
ДействующийDirect acting indicating analogue electrical measuring instruments and their accessories - Part 3: Special re…
Overview IEC 60051-3:2018 is an international standard developed by the International Electrotechnical Commission (IEC) that specifies the special requirements for direct acting indicating analogue e…
BS ISO 10835:2007
ДействующийDirect reduced iron and hot briquetted iron. Sampling and sample preparation.
1 Scope This International Standard gives a) the underlying theory, b) the basic principles for sampling and preparation of samples , and c) the basic requirements for the design, installation and op…