Products
GGD AC low voltage distribution cabinet
GGD type AC low-voltage distribution cabinet is suitable for power plants, substations, factories and mining enterprises with AC 50Hz, rated working voltage 380V, rated working current up to 3150A power distribution system, as power, lighting and power distribution equipment for power conversion, distribution and control. GGD type AC low-voltage distribution cabinet is a new type of low-voltage distribution cabinet designed according to the requirements of the Ministry of Energy, the majority of power users and the design department, in line with the principles of safety, economy, rationality and reliability. The product has the features of high breaking capacity, good dynamic and thermal stability, flexible electrical scheme, convenient combination, series, strong practicality, novel structure and high protection level. It can be used as the replacement product of low-voltage switchgear. GGD type AC low voltage distribution cabinet conforms to IEC439 "Low-voltage complete sets of switchgear and control equipment", GB7251 "Low-voltage complete sets of switchgear and control equipment" and other standards.
Product Features
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- It has the advantages of high breaking capacity and good dynamic and thermal stability.
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- Convenient combination, series and strong practicability.
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- It has the characteristics of novel structure and high protection grade.
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- It can be used as an updated product of low-voltage switchgear.
Technical Parameter
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- Rated Voltage
- 30 kV
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- Rated Current
- 630 A
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- Rated power frequency 1-minute withstand voltage (to ground)
- 42 kV
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- Rated lightning impulse withstand voltage peak (to ground)
- 75 kV
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- Rated short-circuit withstand current and duration
- 25 / 4 kA/s
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- Rated peak withstand current
- 63 kA
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- Protection level
- IP43
