Breaking Capacity: | Low Voltage Circuit Breakers |
---|---|
Operation: | Electric Type |
Speed: | Normal Type Circuit Breaker |
Arc-extinguishing Medium: | Air |
Installation: | Fixed |
Structure: | MCCB |
Samples: |
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Product Overview
GDW1 series air circuit breaker is applicable for power distribution network with AC50/60 Hz, rated voltage 400/415/600/690V, and rated current 200~6300A. This circuit breaker has intelligent protection function and accurate selective protection, it improves reliability of power supply and avoids unnecessary power failure. Such ACB can divide the power and protect the line and power device from overload, under- voltage ,short circuit ...
CMTW1 can be mainly used in power stations, factories, mines and modern high-rise buildings with smart power distribution system.
The product conforms with the standard of IEC/EN 60947-2.
Main Tech Parameters
Model NO.
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GDW1
|
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Frame current inm (A)
|
6300
|
||
Rated Current ln(A)
|
4000,5000,6300
|
||
Rated Voltage Ue (V)
|
400V/690V
|
||
Frequency
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AC50/60 Hz
|
||
Rated Insulation voltage Ui (V)
|
1000
|
||
Rated impulse withstand voltage Uimp (V)
|
1200
|
||
Poles
|
3P 4P
|
||
Rated ultimated short circuit breaking capacity lcu (KA)
|
AC400V
|
120
|
|
AC690V
|
80
|
||
Rated run short circuit breaking capacity lcs (KA)
|
AC400V
|
80
|
|
AC690V
|
70
|
||
Rated short time withstand current Icw (KA)
|
AC400V
|
85
|
|
AC690V
|
65
|
||
Electric life
|
500
|
||
Distance of ARC (mm)
|
0
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Guangdong Haocheng Electric Co.,Ltd is one of the pillar enterprises in electrical equipment industry in Guangdong province. With the registered capital of CNY 50.01million. Our company is mainly engaged in R&D, production and sales of intelligent HV/LV power plants, power transformer, distribution box. We have strong marketing and technology development capabilities. With a construction area more than 20000 square meters and a production base more than 12000 square meters, HC electric has passed ISO9001,ISO14001,ISO45001 and national "3C" certification. Our company attaches great importance to R&D of independent intellectual property rights. With strong scientific research strength and new product development ability, we have undertaken and completed more than 20 innovation patents.
In 2019, our company was recognized as "hi-tech enterprise" by science and technology, finance and tax bureau of Guangdong province. In 2020, our company R&D department was recognized as "Intelligent Distribution Equipment Engineering Research Center of Nanhai District,Foshan". Our scope of supply covers a variety of links in smart power grid. They are widely used in many national key projects.
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