Types basic parameters and dimensions of three phase plugs and sockets

GB/T 1003-1980 Basic parameters and dimensions of three-phase plugs and sockets GB/T1003-1980 standard download decompression password: www.bzxz.net

National Standard of the People's Republic of China
Types, basic parameters and dimensions of three-phase plugs and sockets
This standard applies to three-phase four-pole ordinary power plugs and sockets. GB 1003-
Replaces GB1003-67
The above plugs and sockets are used to connect portable three-phase electrical appliances to the power supply. The types, basic parameters and dimensions of plugs and sockets with a maximum working voltage of 500 volts shall comply with the provisions of the following figure and table. Basic parameters
Rated voltagebzxz.net
Rated current
9.5±0.1/10.3±0.1.310.1
17.5±0.1
17.5±0.1
17.5 ± 0. 1
21 ± 0.1
General Administration of Standards of the People's Republic of China
Product release
The First Ministry of Machinery Industry of the People's Republic of China proposed
12 ± 0.1
15 ± 0.1
Implemented on January 1, 1981
Guangzhou Electric Science Research Institute
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