Chongqing Hengtairail Equipment Co.,Ltd.
Global Rolling Stock Parts Supplier
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This surge arrester has been developed in accordance with the technical report of the International Council on Large Electric Systems (CIGRE 33/14.05) and the "Guide for Gapless Metal Oxide Surge Arresters for HVDC Converter Stations" (GB/T 22389-2008). It also takes into account the current state of DC surge arrester production both domestically and internationally, as well as our company’s many years of experience in surge arrester design and manufacturing. The arrester features a well-designed structure and reliable performance. The resistor elements are made of DC metal oxide varistors independently developed by our company.
Product Feature
· This surge arrester features low residual voltage, high impulse current withstand capability, strong energy absorption capacity, and low power consumption under DC voltage operation.
· The polymer housing is formed in a single step using an integrated molding and curing process, providing excellent sealing performance and a long service life.
Specification
| Product Performance | Reference Value |
| Product Name | Arrester |
| Temperature | -10℃～+40℃ |
| Color | Red |
| Material | Copper, Silicone Rubber, Stainless Steel |
| Type | YH10WL-2.0/4.8 |
| Standard | GB/T 25890.5-2010 |
| Rated Voltage | 750V, 1500V |
| Installation | Indoor or Outdoor |