AC Surge Protection Device

AC/Type 2 Series SPD

As a trusted manufacturer and supplier, Thor’s Type 2 SPD delivers robust surge protection for low-voltage AC systems, combining high-energy absorption with fast response for commercial and industrial applications.

AC/Type 1+2 Series SPD

Thor’s Type 1+2 SPD integrates lightning current discharge (Type 1) and secondary protection (Type 2), offering all-in-one defense for critical facilities. Manufactured to IEC standards by Thor, a global supplier of premium surge solutions.

AC/Type 1 Series SPD

Engineered for lightning strikes, Thor’s Type 1 SPD ensures safe energy diversion in buildings with external LPS. As a leading supplier and manufacturer, Thor guarantees reliability under extreme conditions.

AC/Type 2 Large Flow Series SPD

Thor’s Large Flow Type 2 SPD features ultra-high surge current capacity (up to 100kA), ideal for data centers and power plants. Manufactured with Thor’s patented technology, backed by global supply networks.

Looking for a reliable surge protector manufacturer?

We provide ODM/OEM services to meet most of your needs

Our Services

Installation and maintenance guide

Provide surge protection device installation guide. The installation of surge protectors requires careful planning, strict operation, and compliance with safety and technical requirements.

After-sales service

The after-sales service of surge protectors is an important part of protecting the rights and interests of customers. The company’s after-sales service policy aims to quickly resolve problems encountered by manufacturers or sellers during use.