
Specification for distribution units for electricity supplies for construction and building sites
出版:British Standards Institution

專家解讀視頻
Specifies requirements for six types of distribution units intended to give a compact and flexible system for the control and distribution of electricity on construction and building sites. Both single-phase and three-phase distribution systems are catered for and requirements are included for transformer units for 110 V distribution supplies.
? British Standards Institution 2013
Amendment notes:
AMD 1429
AMD 284