Surge Arrester Supplier and Exporter
We supply metal-oxide surge arresters in porcelain and polymer housings to protect transformers, lines and substations from lightning and switching overvoltages. Arresters are selected for system voltage, earthing and energy class.
Surge Arresters specifications
Typical specifications buyers request. Exact ratings, availability and lead time are confirmed in each quotation.
| Technology | Metal-oxide varistor (MOV), gapless |
|---|---|
| Housing | Porcelain or polymer |
| Classes | Station and distribution classes |
| Voltage | LV, MV and HV |
| Accessories | Surge counters and monitoring |
Standards commonly specified
- IEC 60099-4
- IEC 60099-5
- IEEE C62.11
Applications
Where our surge arresters are typically used.
- Transformer protection
- Overhead line protection
- Substation bays
- Cable terminations
Before you request a quote
- System earthing
- Arrester rating depends on system voltage and earthing method.
- Energy class
- Higher energy classes suit long lines and capacitor banks.
- Housing
- Polymer housings are lighter and safer if overloaded.
Surge Arresters: common questions
More answers on the FAQ page.
It limits overvoltages from lightning and switching to protect transformers, cables and switchgear.
Polymer housings are lighter and fail more safely; porcelain is still used where specified.
Yes, surge counters and monitoring devices can be supplied with arresters.
Related products
Request a Surge Arrester Quote
Send a short description of what you need. We'll review it and get back to you with a quotation.
Helpful to include
- Technology
- Housing
- Classes
- Voltage
- Quantity and destination country
Send an enquiry
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