BS 7951:2000

Действует

Electricity meters. Alternating-current single-phase static watt-hour telemeters of accuracy class 1 or 2 — 10 стр.

Ссылочные документы

Действует

Specification for degrees of protection provided by enclosures (IP code) — 42 стр.

Заменен

Code of practice for design of alternating current, watthour meters for active energy (classes 1 and 2) — 14 стр.

Отменен

Specification for radio teleswitches for tariff and load control — 34 стр.