In LED lighting systems, factors such as grid fluctuations, the switching of inductive loads, and lightning-induced surges often generate transient overvoltages; these are primary causes of premature LED driver failure and frequent lighting malfunctions. Designed specifically for LED drivers and standard ballasts, this overvoltage protection device provides a reliable safety barrier for lighting fixtures when installed in the power supply line.
Rated for 220V AC operation at 50/60Hz, the device is compatible with standard mains power environments. It is suitable for applications including LED street lights, tunnel lights, industrial high-bay lights, panel lights, and landscape lighting. By effectively reducing driver failures caused by overvoltage, it extends the service life of the lighting fixtures and lowers long-term maintenance costs.
Product Photo
| Appearance A | Appearance B |
![]() |
![]() |
Specifications
| Operating Voltage: | 220 VAC , 50/60 HZ |
| MCOV(The maximum continuous operating voltage) : | 277 VAC |
| VPR(Voltage protection limit): | ≥310 VAC |
| IN (Standard Continuous working current IN): | 2 A |
| Maximum working current: | <4 A |
| Response time: | <25 ns |
| Operating Temperature: | -10~+50℃ |
Applicable LED driver / general Ballast Overvoltage Protection
Dimension Drawing
Appearance A

Unit (mm)
Appearance B

Unit (mm)
Dimensions (L×W×H)
| 110800000004 | 72×38×28mm |
| 110800000006 | 103×67×30mm |
ABOUT US
Founded in 2001, KFLY Electronic Tech. (Shanghai) Co., Ltd. is a foreign-invested high-tech enterprise and a Specialized, Refined, Differential and Innovative enterprise. We specialize in the R&D, production and sales of power electronic products, focusing on industrial special power supplies, intelligent control and special lighting sectors, and provide reliable hardware, software products and customized solutions for global customers.
The company’s three core product categories are LED explosion-proof power supplies, intelligent industrial control boards and special lighting products. Widely applied in explosion-proof industrial scenarios, cold chain equipment, water purification and disinfection, industrial automation, laboratory equipment and many other industries, we can offer customized product development services according to customer requirements.
NEWS