Overview of the products

Model GGD AC low-voltage distribution cabinet is suitable for power plants, substations, mining enterprises and other power users in AC 50Hz, rated working voltage 380V, rated working current up to 3150A distribution systems, used for power conversion, distribution, and control of power, lighting, and distribution equipments an is a new type of low-voltage distribution cabinet designed according to the requirements of the competent authorities of the Ministry of Energy, as well as the power users and design departments. It is based on the principles of safety, economy, flexible and reasonable electrical schemes, and reliability. The product features the characteristics of high breaking capacity, good dynamic and thermal stability, convenient combination, series, strong practicality, novel structure, and high protection level. It can be used as a replacement product for low-voltage switchgear. Model GGD AC low-voltage distribution cabinet complies with standards such as EC439 <> and GB7251 <>.

Model and meaning

Electric technical parameters

Model	Rated voltage(V)	Rated current (A)		Rated short circuit Breaking voltage (kA)	Rated short-term withstand current(1s)(kA)	Rated peak withstand current(1s)(kA)
GGD1	380	A	1000	15	15	30
		B	600(630)
		C	400
GGD2	380	A	1500(1600)	30	30	63
		B	1000
		C	600
GGD3	380	A	4000	50	50	105
		B	3150
		C	2500
		D	2000