Baoding Jikai Power Equipment Co., Ltd.

Composite-Housed Gapless Zinc Oxide Surge Arrester
PRODUCT PARAMETERS
- Product Type: Composite-Housed Gapless Zinc Oxide Surge Arrester
- Models: YH5WS-17/50 / YH10WS-17/45
- System Voltage: 10kV
- Rated Voltage: 17kV
- Continuous Voltage: 13.6kV
- DC Reference Voltage: ≥24–25kV
- 2ms Square Wave Current: 100–250A
- Application: Power Generation, Transmission and Distribution Systems
- Main Features: Pollution Resistant, Lightweight and Easy to Install
Description
Composite-Housed Gapless Zinc Oxide Surge Arrester
The composite-housed gapless zinc oxide surge arrester is designed for use in power generation, transmission, transformation and distribution systems. According to the supplied product information, the available models include YH5WS-17/50 and YH10WS-17/45 for 10kV systems.
The composite housing provides good pollution resistance, aging resistance and UV resistance while maintaining a compact and lightweight structure. Compared with porcelain-housed metal oxide arresters, the composite-housed design also provides improved explosion resistance and easier handling during installation.
Applications
- Power generation systems
- Power transmission systems
- Substation and transformation systems
- Power distribution networks
- 10kV electrical systems
Product Features
- Reliable Structure: Compact design with low weight and stable structural performance.
- Pollution Resistance: Suitable for polluted operating environments with reduced cleaning requirements.
- Aging Resistance: The composite housing provides good resistance to aging.
- Acid and Alkali Resistance: Suitable for operating environments requiring improved environmental resistance.
- UV Resistance: The composite housing provides good resistance to ultraviolet exposure.
- Easy Installation: Simple structure helps make installation and handling more convenient.
Main Technical Data
| Parameter | YH5WS-17/50 | YH10WS-17/45 |
|---|---|---|
| Product Type | Composite-Housed Gapless Surge Arrester with Disconnector | Composite-Housed Gapless Zinc Oxide Surge Arrester |
| Application | Power Generation, Transmission, Transformation and Distribution Systems | Power Generation, Transmission, Transformation and Distribution Systems |
| System Rated Voltage | 10kV | 10kV |
| Arrester Rated Voltage | 17kV | 17kV |
| Continuous Operating Voltage | 13.6kV | 13.6kV |
| DC Reference Voltage at 1mA | ≥25kV | ≥24kV |
| Residual Voltage at 8/20μs Nominal Discharge Current | 50kV | 45kV |
| Residual Voltage at Switching Impulse | 42.5kV | 38.3kV |
| Residual Voltage at 1/10μs Steep Current Impulse | 57.5kV | 51.8kV |
| 2ms Square Wave Current | 100–150A | 150–250A |
Why Use a Composite-Housed Surge Arrester?
According to the supplied product information, composite-housed gapless zinc oxide surge arresters offer advantages in pollution resistance, aging resistance, explosion resistance and ultraviolet resistance compared with porcelain-housed metal oxide arresters.
The compact size and lower weight also make transportation, installation and maintenance more convenient for power distribution projects.
FAQs
We provide a wide range of power transmission and distribution equipment, including transformers, composite insulators, surge arresters, switchgear, distribution boxes, meter boxes and smart metering products. Our products are widely used in power grids, substations, railway electrification, industrial facilities and infrastructure projects.
Yes. We can provide customized solutions according to voltage level, technical parameters, installation environment, application conditions and project requirements. Customers can send drawings, specifications or project details for technical communication.
Jikai holds key certifications including ISO 9001, ISO 14001, ISO 45001, UL, CE and Iraq MOE supplier registration. These certifications support our quality management system, product compliance and international project cooperation.
You can contact us by email or submit an inquiry through the website. To help us provide an accurate quotation, please include the product type, voltage level, quantity, technical requirements, destination country and any related drawings or specifications.
Yes. We provide professional technical support for product selection, project communication, installation guidance and after-sales service. Our team helps customers ensure safe, stable and reliable operation of power equipment in different application scenarios.






