Products

The LH-SCB series backup protector is a product specially developed to provide a perfect backup protection solution for SPD. It can provide professional backup protection for level 1, level 2, and level 3 power supply lightning protection equipment (SPD surge protector).

This product solves the problem of potential safety hazards when using circuit breakers or fuses as SPD backup protection.

It is suitable for places where SPD lightning protection equipment has been installed, such as: power supply equipment in industrial and civil construction, electrical, communications, road transportation, petrochemical and other industries.

LH-BX (36 width) series surge protector (hereinafter referred to as SPD) is suitable for IT, TT, TN and other power supply systems of low-voltage AC distribution systems to protect indirect lightning, direct lightning or other transient overvoltage surges.

Second- and third-level surge protectors and Class II test surge protectors based on the IEC61643-1 standard. SPD has common mode (MC) and differential mode (MD) protection methods.

The products comply with standards such as GB/T 18802.11 and IEC61643-1.

LH-BX (27 width) series surge protector (hereinafter referred to as SPD) is suitable for IT, TT, TN and other power supply systems of low-voltage AC distribution systems to protect indirect lightning, direct lightning or other instantaneous overvoltage surges.

Second- and third-level surge protectors and Class II test surge protectors based on the IEC61643-1 standard. SPD has common mode (MC) and differential mode (MD) protection methods.

The products comply with standards such as GB/T 18802.11 and IEC61643-1.

LH-BO (27 width) series surge protector (hereinafter referred to as SPD) is suitable for IT, TT, TN and other power supply systems of low-voltage AC distribution systems to protect indirect lightning, direct lightning or other instantaneous overvoltage surges.

Second- and third-level surge protectors and Class II test surge protectors based on the IEC61643-1 standard. SPD has common mode (MC) and differential mode (MD) protection methods.

The products comply with standards such as GB/T 18802.11 and IEC61643-1.

LH-BO (18 width) series surge protector (hereinafter referred to as SPD) is suitable for IT, TT, TN and other power supply systems of low-voltage AC distribution systems to protect indirect lightning, direct lightning or other instantaneous overvoltage surges.

Second- and third-level surge protectors and Class II test surge protectors based on the IEC61643-1 standard. SPD has common mode (MC) and differential mode (MD) protection methods.

The products comply with standards such as GB/T 18802.11 and IEC61643-1.

LH-BD (36 width) series surge protector (hereinafter referred to as SPD) is suitable for IT, TT, TN and other power supply systems of low-voltage AC distribution systems to protect indirect lightning, direct lightning or other instantaneous overvoltage surges. 

According to IEC61643-1:1998-02 standard level 2 and 3 surge protector.  Class C surge protector.  SPD has common mode (MC) and differential mode (MD) protection methods.

The products comply with standards such as GB/T 18802.11 and IEC61643-1.

LH-BD (18 width) series surge protector (hereinafter referred to as SPD) is suitable for IT, TT, TN and other power supply systems of low-voltage AC distribution systems to protect indirect lightning, direct lightning or other instantaneous overvoltage surges.

Second- and third-level surge protectors and Class II test surge protectors based on the IEC61643-1 standard.

SPD has common mode (MC) and differential mode (MD) protection methods. The products comply with standards such as GB/T 18802.11 and IEC61643-1.

LH-A series surge protection Device (hereinafter referred to as SPD) is suitable for 3+N protection mode design in three-phase four-wire systems of various power systems.

AC 50/60Hz, rated voltage 380V power supply system, used for neutral line and PE equipotential Between systems, protect indirect lightning and direct lightning effects or other transient overvoltage surges.

And combine with LH-12.5I, LH-15I, LH-25I, LH-30I, LH-50I series surge protectors Into: 2P, 3P, 4P and other combined SPDs to improve surge resistance.

According to IEC61643-11-2011 standard surge protector, level 1 surge protector, Class I test surge protector. The products comply with standards such as GB/T 18802.11 and IEC61643-1.