GRL Electric
Internal Team
Mobile | 0086-13757783569(whatsapp)
what’s app| +86-13868788750
Email | [email protected]
Address | No.66, Punan 5 Road, Wengyang Town,Yueqing City 325604,
Zhejiang,China
GRL + (SPDs) are designed to protect electrical systems from voltage spikes caused by surges, lightning strikes, or power fluctuations. These devices are particularly effective in photovoltaic (solar) and communication systems, where they help prevent damage to sensitive equipment. With a voltage rating of up to DC 1500V, our SPDs provide reliable protection for high-voltage applications in renewable energy and telecommunication sectors.
These devices respond rapidly, acting within nanoseconds to clamp excess voltage and protect your systems from harmful surges. They are engineered for indoor and outdoor environments, offering robust protection without compromising the performance of your equipment. The compact, weatherproof design ensures they can be easily integrated into solar and communication systems, keeping them safe and operational even in harsh conditions.
A Surge Protection Device (SPD) is designed to protect electrical systems and equipment from transient voltage spikes caused by lightning, power surges, or switching operations. It prevents these surges from damaging sensitive electronics and ensures that your electrical system remains safe and stable.
SPDs work by diverting or absorbing excess voltage caused by power surges. When a surge occurs, the SPD detects the spike and rapidly redirects the excess voltage away from sensitive equipment, clamping it to a safe level. This protects the equipment from potential damage.
There are various types of SPDs, including Type 1, Type 2, and Type 3 devices, each designed for specific applications. Type 1 SPDs are used for direct lightning strike protection, while Type 2 and Type 3 SPDs offer protection against smaller surges from the electrical grid or switching devices.
Choosing the right SPD depends on the voltage rating of your system, the level of surge protection needed, and the type of equipment you’re protecting. It’s important to consider factors like surge current capacity, response time, and clamping voltage when selecting an SPD.
Yes, our SPDs are designed for use in a wide range of environments, including residential, commercial, and industrial applications. They are also weatherproof, making them suitable for both indoor and outdoor installations.
The lifespan of an SPD depends on factors such as the frequency and severity of power surges. While SPDs are durable, they may need to be replaced after a significant surge event or over time, depending on the wear and tear from repeated surges.
SPDs generally require little maintenance, but it is recommended to periodically check their performance and replace them if they have been subjected to large surge events. Regular inspection ensures that your devices are working optimally and providing the protection you need
Mobile | 0086-13757783569(whatsapp)
what’s app| +86-13868788750
Email | [email protected]
Address | No.66, Punan 5 Road, Wengyang Town,Yueqing City 325604,
Zhejiang,China