Hangzhou Yongde Electric Appliances Co.,Ltd
| Payment Terms | D/A, D/P, L/C, T/T, Western Union, MoneyGram, PayPal |
| Supply Ability | 1,500 pcs per month |
| Delivery Time | 21days per container |
| Packaging Details | Wooden case |
| Product No. | Y20W5-444 |
| Material | Porcelain |
| Housed | Porcelain |
| Rated voltage | 444KV |
| Nominal Current | 20KA |
| Function | Over-Voltage Protection |
| Color | Brown |
| Class | A |
| Brand Name | YONGDE |
| Model Number | Y20W5-444 |
| Certification | ISO9001 |
| Place of Origin | Zhejiang,China(Mainland) |
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Product Specification
| Payment Terms | D/A, D/P, L/C, T/T, Western Union, MoneyGram, PayPal | Supply Ability | 1,500 pcs per month |
| Delivery Time | 21days per container | Packaging Details | Wooden case |
| Product No. | Y20W5-444 | Material | Porcelain |
| Housed | Porcelain | Rated voltage | 444KV |
| Nominal Current | 20KA | Function | Over-Voltage Protection |
| Color | Brown | Class | A |
| Brand Name | YONGDE | Model Number | Y20W5-444 |
| Certification | ISO9001 | Place of Origin | Zhejiang,China(Mainland) |
| High Light | high voltage lightning arrester ，high voltage surge protector | ||
High Voltage Substation Lightning Arrestor with Porcelain Housing
Description:
High Quality Porcelain Surge Arrester
Main features: It adopts double sealing structure, the core encapsulates by molded silicone rubber which completely solves the sealing problem of porcelain housed products.
It has a two-way pressure release structure.
Its core component ZnO varistor has good pressure ratio, consistency, large flow capacity and high reliability.
E creepage distance of porcelain housed products is wide which is suitable for IV level heavy pollution areas.
Polymer surge arrester production process:
1. Zinc oxide varistor with group
2. Core body tied, solidify
3. Degrease, coated with coupling agent
4. Core body preheating
5. Whole vulcanization molding
6. Visual inspection, secondary vulcanization
7. Factory inspection
8. Packing and warehousing
Specification Parameter:
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Company Details
Business Type:
Manufacturer
Year Established:
1993
Total Annual:
$17,364,156-$20,744,408
Employee Number:
100~250
Ecer Certification：
Verified Supplier
Hangzhou Yongde Electric Appliances Co.,Ltd was founded in 1993. As a high-new-tech enterprise in Zhejiang province, it is about 15 kilometers from downtown area. Our Company is one of the recommended model companies for national power grid construction and transformation. We specialize... Hangzhou Yongde Electric Appliances Co.,Ltd was founded in 1993. As a high-new-tech enterprise in Zhejiang province, it is about 15 kilometers from downtown area. Our Company is one of the recommended model companies for national power grid construction and transformation. We specialize...
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