Basic Info.
Product Description
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. | GDW1 | ||
| Frame current inm (A) | 6300 | ||
| Rated Current ln(A) | 4000,5000,6300 | ||
| Rated Voltage Ue (V) | 400V/690V | ||
| Frequency | 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 | ||
Company Profile
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.
Packaging & Shipping
Customer Case
FAQ
Q: Are you a Manufacturer, factory or Trading company?
A: Yes, we are professional manufacrurer of HV/LV switchgear ,dry and oil type transformer (transformer, switchgear, substation, etc.).
Q: What's your warranty terms?
A: We offer 12 months warranty time.
Q: How long is the production time?
A: 25 to 45 days or depending on order requirements.
Q: What's your payment terms?
A: T/T, L/C or negotiation.
Q: How do you conduct quality control in your factory?
A: Haocheng transformers are manufactured in accordance with international standards and customer requirements with IEC, SGS, Intertek, CCC, CE and other international certifications. All transformers are 100% conducting routine test, type test and special test in accordance with IEC Standards and customer requests at the end of the manufacturing process to ensure every product is qualified.
Q: Do you have the products in stock?
A: Normally no, but we have raw material stock to shorten production lead time.
Q: How can I trust you?
A: Haocheng Electric has more than 6 years manufacturing experience, and cooperated with many customers all over the world. We have many patent certificates, type test report, ISO9001, ISO14000 certificate. We are the audited supplier of Alibaba and Made-In-China.
Q: What should provide to make customized transformer?
A: Technical drawing and specification documents are required.
Q: Could I have your catalog and price list?
A: Price may change based on material market. Welcome to contact for accurate price via Made-in-China or company official website.