BS 142-1.4.1:1990

Electrical protection relays. Information and requirements for all protection relays. Specification for electrical disturbance tests. 1 MHz burst disturbance tests.

NORMA vydaná dňa 31.8.1990

Anglicky -
PDF - okamžité stiahnutie (262.60 EUR)

Anglicky -

Tlačené (262.60 EUR)

The information about the standard:

Designation standards: BS 142-1.4.1:1990
Note: NEPLATNÁ
Publication date standards: 31.8.1990
The number of pages: 20
Approximate weight : 60 g (0.13 lbs)
Country: British technical standard
Kategória: Technické normy BS