| 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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Suppliers with verified business licenses
Audited Supplier The GDW1 series air circuit breaker is designed for power distribution networks operating at AC 50/60 Hz. It is suitable for use with rated voltages of 400/415/600/690V and rated currents ranging from 200A to 6300A. This circuit breaker features intelligent protection functions and precise selective protection, enhancing power supply reliability and preventing unnecessary power outages. It effectively divides power and safeguards the line and power devices from overload, under-voltage, and short circuits.
The CMTW1 is ideal for power stations, factories, mines, and modern high-rise buildings equipped with smart power distribution systems. This product complies with the IEC/EN 60947-2 standard, ensuring high-quality performance and safety.
Company Name: Guang Dong Hao Cheng Electric Co., Ltd
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Model NO.
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GDW1
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Frame current inm (A)
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6300
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Rated Current ln(A)
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4000,5000,6300
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Rated Voltage Ue (V)
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400V/690V
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Frequency
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AC50/60 Hz
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Rated Insulation voltage Ui (V)
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1000
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Rated impulse withstand voltage Uimp (V)
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1200
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Poles
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3P 4P
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Rated ultimated short circuit breaking capacity lcu (KA)
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AC400V
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120
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AC690V
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80
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Rated run short circuit breaking capacity lcs (KA)
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AC400V
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80
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AC690V
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70
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Rated short time withstand current Icw (KA)
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AC400V
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85
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AC690V
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65
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Electric life
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500
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Distance of ARC (mm)
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0
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Guang Dong Hao Cheng Electric Co., Ltd is a leading company in the electrical equipment industry in Guangdong province. We specialize in the research, development, production, and sales of intelligent HV/LV power plants, power transformers, and distribution boxes. With a registered capital of CNY 50.01 million, our company has a strong focus on innovation and holds various certifications including ISO9001, ISO14001, ISO45001, and national "3C" certification.
Our state-of-the-art facilities span over 20,000 square meters of construction area and 12,000 square meters of production base. We prioritize the development of independent intellectual property rights and have successfully completed over 20 innovation patents. Recognized as a "hi-tech enterprise" in 2019 and the "Intelligent Distribution Equipment Engineering Research Center of Nanhai District, Foshan" in 2020, we are committed to providing high-quality products for smart power grids used in national key projects.
Discover our Intelligent Fixed Type 3P Air Circuit Breaker for efficient electrical protection. Ideal for various applications.
We are a professional manufacturer specializing in HV/LV switchgear, dry and oil type transformers, substation equipment, and more. Our products are manufactured in accordance with international standards and come with various certifications such as IEC, SGS, Intertek, CCC, and CE.
All transformers undergo 100% routine, type, and special tests to ensure compliance with IEC standards and customer requirements.
For more information and accurate pricing, please contact us via Made-in-China or visit our official website.
Suppliers with verified business licenses
Audited Supplier 
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