An overview of the
GGD ac low-voltage distribution cabinet is suitable for power plants, substations, industrial enterprises and other power users of ac 50 hz, rated voltage 380 v, rated current 3150 a power distribution system, as power, lighting and power distribution equipment of electrical energy conversion, distribution and control.
GGD ac low voltage power distribution ark is according to the requirements of the general electric power users and design departments, in line with the principle of security, economic, reasonable and reliable design of the new distribution system, the product has high breaking capacity, good thermal stability, electrical scheme is flexible and convenient combination, systematic, practical, high protection grade, etc. The update products can be used as low-voltage complete switch equipment use.
GGD ac low voltage distribution ark it "low-voltage complete switch equipment and control equipment", GB7251 "low-voltage complete switch equipment" and other standards.
The main technical parameters
The rated insulation voltage: 660 v
The rated working voltage: 380 v
The rated working frequency: 50 hz
The rated working current: 400-3150 - a
Rated short circuit breaking current: 50 ka
Rated short-time resistance current: 50 ka
The rated current peak tolerance: 105 ka
Secondary circuit of rated voltage 220 v AC, 380 v AC, DC 110 v, 110 v DC
Protection grade: IP30