Surge Protection Devices AC 275~1250V GRL Customized

Surge Protection Devices Overview

What are surge protection devices?

Power surges can cause significant damage to electrical systems, disrupting operations and leading to costly repairs or replacements. Surge Protection Devices (SPDs) are designed to mitigate this risk by providing a reliable defense against voltage spikes caused by lightning, grid instability, or internal electrical disturbances.

Why SPD Is Essential for Your System？

Electrical surges, whether caused by external factors like lightning or internal power fluctuations, can pose a serious threat to sensitive equipment. Without adequate protection, these surges can result in equipment malfunction or complete failure. SPDs serve as a crucial line of defense, ensuring that voltage surges are managed and dissipated before they reach your vital equipment.

How Do Surge Protection Devices Work?

Surge protection devices act as voltage limiters. When they detect a surge, the SPD automatically redirects the excess energy to grounding paths, ensuring that only safe, controlled voltage reaches your equipment. This quick response prevents damage to connected systems and ensures uninterrupted operation.

Key Benefits of Surge Protection Devices

1. Effective Risk Mitigation

SPDs quickly divert excess electrical energy, preventing voltage spikes from damaging connected devices.

2. Safeguard Sensitive Equipment

Protect expensive and sensitive electronics, from computers to industrial systems, which are vulnerable to sudden power surges.

3. Adaptable Solutions

Whether for residential, commercial, or industrial use, SPDs offer a broad range of applications, designed to suit varying voltage requirements and surge protection needs.

4. Compliance with Safety Standards

Many industries and regions require surge protection as part of electrical safety codes. Installing SPDs ensures compliance with these regulations, while also protecting your infrastructure.

Surge Protection Devices Technical Parameter

Maximum working voltage (Uc): DC 500-1500 、AC 275-1250 V

Nominal discharge current (In): T2 (8/20 μ S) Can withstand shocks up to 10-30 kA;

Maximum discharge current (Imax): T2 (8/20 μ S) Can withstand shocks up to a maximum of 20-60 kA;

Impulse current (Iimp): T1 (10/350 μ S) Can withstand shocks up to 3-12.5 kA;

Voltage protection level Up: After passing the surge current, limit the voltage to within 1.5-4.8 kV, making the protected equipment safer;

Number of poles: 1P/2P/3P/4P;

Surge Protection Devices Featrues

1、Preferred materials, higher quality.

2、Multiple types of tests and voltage levels, ultra-full surge protection, wide application.

3、Plug-in module design, the base can be reused, reducing maintenance costs.

4、Miniaturized design, perfectly matching the size of the circuit breaker, and rationally utilizing the box space.

5、Bi-stable guide rail installation design, tool-free, simple and convenient.

Surge Protection Devices Applications

SPDs are used in various sectors, from protecting home appliances to safeguarding critical industrial infrastructure. Key industries benefiting from SPD installations include:

1. Renewable Energy

Solar panels and wind turbines often experience voltage fluctuations, and SPDs help maintain system integrity by managing surges.

2. Telecommunications

Ensuring stable operations of data centers and network infrastructure, preventing downtimes caused by power surges.

3. Manufacturing and Automation

Protecting automation systems and control panels from electrical surges that can disrupt operations.

Selecting the Right SPD for Your Needs Choosing the correct surge protection device depends on several factors, including the voltage level of your electrical system, potential risks of power surges, and the sensitivity of the equipment you’re protecting.

Our team can help you assess these factors to find the right SPD solution for your specific application.

In a world increasingly dependent on sensitive electronics, safeguarding your system against electrical surges is essential. At GRL, we offer a comprehensive range of surge protection devices designed to meet the highest standards of safety and performance. Contact us today to learn more about our SPD solutions and how they can protect your operations from costly disruptions.

Surge Protection Devices Ordering Instruction

1、tem No；

2、Rated Voltage;

3、Rated Current;

4、Whether with arc extinguishing chamber;

5、Whether with mounting bracket ;

6、Please inform us of your special requirements.