Is a sectional specification applicable to electromechanical all-or-nothing telecom relays of assessed quality. Selects the appropriate methods of test to be used in detail specifications and contains basic test schedules to be used in the preparation of such specifications.
IEC 61811-50 Ed. 2.0 en:2002
Original price was: $157.00.$78.00Current price is: $78.00.
Electromechanical all-or-nothing relays – Part 50: Sectional specification – Electromechanical all-or-nothing telecom relays of assessed quality
International Electrotechnical Commission , 03/12/2002
Pages: 22
