gglr -凯发一触即发

application range

gglr series isolating switch fuse group (hereinafter referred to as the switch), applied to ac 50 hz, rated voltage 600 v, rated current 630 a in the work of enterprise distribution network;widely used in power distribution circuit with high short circuit current and motor circuits, used as a manual not frequently connected with the breaker circuit or electrical isolation;can load operation and short circuit.switch novel modelling beautiful, concise, simple structure, convenient operation, iec60947-3, gb14048.3 standard, is the choice of similar products.
normal service conditions

1、the ambient air temperature dose not exceed 40℃ and the lower limit of the ambient air temperature is -5℃, meanwhile, its average over a periods of 24h does not exceed 35℃;
2、the altitude of the site of installation does not exceed 2000m;
3 、the relative humidity of he air does not exceed 50% at a maximum temperature of 40℃. higher relative humidity may be permitted at lower temperature，e.g. 90% at 20℃. special measures may be necessary in cases of occasional condensation due to variations in temperature;
4、pollution degree: 3;
5、mounting category: iii;
6、mounting conditions:
the switch should be mounted vertically, where without notable impact and vibration and there must be not any gas which would corrode metal or any conducting dust which would destroy the insulation.
7、please contact with the manufacturer if used in abnormal service conditions.

serial number explanation

technical data