Welcome: Nanyang Jinguan Electric Co., Ltd.
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Global supplier of 10–1000kV porcelain-housed metal oxide surge arresters, porcelain insulation, high mechanical strength, heat-resistant. Compliant with GB/IEC/ANSI, exported to over 80 countries.
We specialize in supplying full range of porcelain-housed metal oxide surge arresters worldwide. Featuring high-strength porcelain housing with single- or multi-column resistor disc core, voltage coverage 10kV–1000kV AC. Products offer exceptional mechanical strength, high temperature resistance, explosion-proof and seismic performance, especially suitable for earthquake-prone and heavy industrial areas.
| Parameter Category | Specifications | Standards Compliance |
|---|---|---|
| Voltage Rating (AC) | 10kV–1000kV | GB, IEC, ANSI |
| Housing Material | High-strength porcelain | - |
| Core Structure | Single/multi-column resistor discs | - |
| Discharge Current | 10kA nominal (20kA optional) | IEC 60099-4 |
| Energy Absorption | ≥6–12kJ/kV (model dependent) | IEEE C62.11 |
| Pollution Class | Class III–IV | GB 11032 |
| Mechanical Strength | Seismic >12g, service life >35 years | - |
| Operating Temperature | -50°C to +100°C | - |
High-strength porcelain housing: Fired above 1300°C, explosion-proof, seismic & heat resistant
Superior mechanical performance: Ideal for earthquake zones and heavy-duty installations
Long service life: Over 35 years under normal operation
Stable electrical performance: Low partial discharge, low residual voltage, excellent protection characteristics
AC grids up to 1000kV for station and line protection
Widely used in earthquake-prone areas, heavy industrial zones, coastal high-salt environments, and UHV substations
All products are type-tested by KEMA, CEPRI, STL and other international laboratories and fully compliant with the latest GB, IEC 60099-4, ANSI, IEEE C62.11 standards. Complete test reports and export documentation available.
Contact Us
Company：Nanyang Jinguan Electric Co., Ltd. Email：[email protected] Tel / WhatsApp：+86-130-3760-0603 Address：Wolong District, Nanyang City, Henan Province, China
Worldwide inquiries, sample requests and OEM/ODM cooperation are warmly welcomed!
Contact: Mr. Ma
Phone: +8613037600603
Tel: +8613037600603
Email: [email protected]
Add: Industrial Zone, Wolong District, Nanyang, Henan, China 473000
