Techwin UL listed TVSS 100kA surge protection device(SPD) for AC power system

HM100F Series AC power supply SPD box is mainly applicable to three phase power distribution system to protect electrical equipment from the impact of lightning overvoltage, transient overvoltage lightning electromagnetic pulse induced voltage, transient operation and resonance(<100µs) over voltage. HM100F2N-H AC power supply SPD box is widely used in the areas of communicationdevice, electrical equipment, security, transportation, industrial control and aviation for power protection.

Feature of UL 1449 TVSS Surge Protector 
UL 1449 4th Edition Listed

Thermal disconnect device

Heat turn-off technology

Temperature control to protect circuit.

Status indicators

Remote alarm contact, easy to remote control

Easy to install and simple for maintenance

Built with electromagnetic interference and radio frequency interference(EMI/RFI) filtering sine wave tracking circuitry

International famous brand for core component with excellent performance.


Application of  UL 1449 TVSS Surge Protector
Type 2/3 Surge Protective Device for AC Power System.

Power distribution box(cabinet)；AC cabinet；Column head cabinet；Charging station/charging point

Communication Base Station

Telecom centers

Automatic control centers

Intelligent buildings

Industrial enterprises

Medical institutes

IT,TT,TN-C,TN-S,TN-C-S and other power supply system.

Shenzhen Techwin Lighting Technologies Co., Ltd is a professional surge protection manufacturers, we provide tvss 100ka, surge suppressor ul 1449 tvss 400 volts, ac tvss, surge protector and etc. Want to know more? Please contact us.