(812) 309-78-59
(495) 223-46-76
IEC 60255-151:2009 ed1.0
Measuring relays and protection equipment - Part 151: Functional requirements for over/under current protection
63 стр.
Действует
Печатная копияЭлектронный (pdf)
327.60 CHF (включая НДС 20%)
Разработчик:
Зарубежные/IEC
ICS:
29.120.70 Relays / Реле
Описание
IEC 60255-151:2009 specifies minimum requirements for over/under current relays. It includes a specification of the protection function, measurement characteristics and time delay characteristics. Defines the influencing factors that affect the accuracy under steady state conditions and performance characteristics during dynamic conditions.