GGD, as a type of low voltage drawable switchgear, is a combination switchgear for Power transmission center(PC) Motor control center(MCC).
Product Details
Conditions of use 1. Elevation: the elevation shall not exceed 2000MM; 2. Ambient temperature: -25°C~40C; 3. Relative humidity: daily average is no more than 95%, and monthly average is no more than 90%; 4. Surrounding environment: the surrounding air is not polluted by corrosive gases or flammable gases, water vapor, etc.No frequent violent vibration. 5. If the above normal conditions of use are exceeded, the user may negotiate with the company.
Product features
GGD ac low voltage distribution cabinet is suitable for power users such as power plants, substations, industrial and mining enterprises to ac 50Hz, rated working voltage 380V, rated working current 5000A power distribution system, as power, lighting and power distribution equipment power conversion, distribution and control.
The product has the characteristics of high breaking ability, good dynamic and thermal stability, flexible electrical scheme, convenient combination, strong practicability, novel structure and high protection grade.It can be used as the replacement of low-voltage switchgear assembly.
Technical data
Technology Parameters
Item
Unit
Parameters
Rated Working Voltage
V
400
Rated Frequency
Hz
50/60
Rated Current
Horizontal bus line
A
≤400
Vertical bus line
A
≤1000
Rated short-time tolerant current(1s)
kA
50
Rated peak tolerant current
kA
105
Dielectric Strength
V/1min
2500
Rated Insulation Voltage
V
660
Out shell protection level
IP30/IP40
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