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Overview:
HY5W series organic polymeric housed AC gapless metal oxide arrester is the most advanced protecting equipment to limit voltage which is the foundation of insulation coordination for power equipment.
The series of product has many advantages as fast action, explanate volt-ampere characteristics , residual lower voltage ,large current volume, stable performance, long operating life, simple construction and so on. It can be able to protect the power equipment insulation from overloading voltage damage. It is widely used in power generation, power transmission, power transformation and power distribution.
Service conditions:
1. Environment temperature : -40°C~+40°C;
2. Altitude: ≤1000m;
3. Rated frequency: 50Hz
4. Wind pressure: maximum wind speed 34m/s
5. Maximum horizontal-pulling force of the top arrester wire : 147N
6 .The power frequency voltage is less than the continous running voltage.
Technical parameters:
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Dandong Power Equipment Co.,LTD was established in 1988, which is a professional factory to produce the high-voltage productions in Liaoning province. State Economic and Trade Commission recommended it as the factory provides projects for upgrading urban and rural power grids. It also earned the bidding of electricity in the 2008 Beijing Olympics. Factory has passed the ISO9001 Quality Management System Certification in 1999, and also finished the 2000 concert in 2002.
Factory combines with the feature of the country and town’s power grid. We also design some low tension reactive power compensation. It not only saves power and increases the power supply quality, but also data storage and wireless data transmission and some other functions. It is quite popular in customers.
In January, 2000, Our Company was reorganized as the joint stock cooperative system. After that, we acquired world-class talent, and being the creative factory with the high-quality products. So, we will improve the customers' trust and bring first-class service and products.
We hope we can get a long-term relationship with you in all sincerity.



(1) Quality Assurances We have a strictly quality control process from the raw material to finished products. Advanced testing lab to make sure products quality and improve our creative ability. Quality and Safety is the soul of our products.
(2) Excellent Services Many years of manufacturing experience and rich export business help us to establish a well-trained sales service team for all customers.
(3) Fast Deliveries Strong manufacture capacity to satisfy urgent leading time. It is around 15-25 working days after we receive the payment. It varies according to the different products and quantity.
(4) OEM ODM and MOQ Strong R&D team for quick new products’ development, we welcome OEM, ODM and customize request order. Whether selecting a current product from our catalog or seeking engineering assistance for your application. You can tell us about your sourcing requirements. Normally our MOQ is 100pcs per models. We also produce OEM and ODM as you requirement. We are developing worldwide agent.
1. Is your company a manufacturer?
A: Our company is a manufacturer which is located in Dandong.
2. Can you offer test report of the product?
A: We test every product before packing and delivery test report with corresponding product.
3. Can you offer components of the products?
A: Yes, we also sell components separately too.
4. Shall we pay for the sample charges? How to pay and how to deliver us?
A: For low cost samples, we providing with FOC, customer need to pay for the freight through Western Union etc or providing with freight collection account of courier like DHL, THT, FedEx, the sample will be sent by courier.
5. May I put my logo and company name on the products?
A: Yes, OEM is welcome.
6. Could you manufacture the products according to my drawing or sample?
A: Yes, ODM is available, we also could manufacture the products according to customer’s drawing or replicate sample.
7. If new mould is needed, shall we pay for the mould cost? If mould cost will be refunded?
A: Yes, customer will be asked to pay for the mould cost, this mould cost will be deducted gradually from your orders.
8. More question
A:Feel free to contact me, you will get immediately reply
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