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IDU-20kA/1P,2P,3P,4P surge protector
IDU-20kA/1P, 2P, 3P, 4P surge protector (hereinafter referred to as SPD) is used in IT, TT, TN-C, TN-S, TN-C-S and other power supply systems of low-voltage AC distribution systems to protect against indirect lightning and direct lightning effects or other transient overvoltage surges into the SPD, which has common mode (MC) and differential mode (MD) protection modes. GB/T18802.1/IEC61643-Ⅱ.
IDU-40kA/1P,2P,3P,4P surge protector
The IDU-40kA/1P, 2P, 3P, 4P surge protector (hereinafter referred to as SPD) is used in IT, TT, TN-C, TN-S, TN-C-S and other power supply systems of low-voltage AC distribution systems to protect against indirect and direct lightning effects or other transient overvoltage surges. GB/T18802.1/IEC61643-Ⅱ.
IDU-60kA/1P,2P,3P,4P surge protector
The IDU-60kA/1P, 2P, 3P, 4P surge protector (hereinafter referred to as SPD) is used in IT, TT, TN-C, TN-S, TN-C-S and other power supply systems of low-voltage AC distribution systems to protect against indirect and direct lightning effects or other transient overvoltage surges. GB/T18802.1/IEC61643-Ⅱ.
IDU-80kA/1P, 2P, 3P, 4P surge protector
IDU-80kA/1P, 2P, 3P, 4P surge protector (hereinafter referred to as SPD) is applicable to TT, TN-S, TN-C, IT, TN-C-S and other power supply systems with AC 50/60Hz, 380V and below. The lightning or other transient over-voltage input protection shall be applied to the lightning protection of the equipment system in areas with relatively high lightning risk. Class 1 surge protector. SPD conforms to GB/T18802.1/IEC61643-II.
IDU-100kA/1P,2P,3P,4P surge protector
The IDU-100kA/1P, 2P, 3P, 4P surge protector (hereinafter referred to as SPD) is suitable for use in TT, TN-S, TN-C, IT, TN-C-S and other power supply systems under AC 50/60Hz, 380V, to protect against lightning strikes or other transient overvoltages, and should be used as a level of lightning protection for equipment systems in areas with high risk of lightning strikes. GB/T18802.1/IEC61643-II.
IDUT1-25kA/1P, 2P, 3P, 4P surge protector
IDUT1-25kA/1P, 2P, 3P, 4P surge protective devices (hereinafter referred to as SPD) are suitable for TT, TN-S, TN-C, IT, TN-C-S and other power supply systems under AC 50/60Hz, 380V and below. The lightning or other transient over-voltage input protection should be applied to the lightning protection of the equipment system in areas with relatively high lightning risk. SPD conforms to GB/T18802.1/IEC61643-II.
IDUDY-II160, 120, 100, 80, 60, 40, 20, I+II15, 25kA/1P, 2P, 3P, 4P surge protector
It is suitable for use in TT, IT, TN-S, TN-C-S and other power supply systems (including communication systems) with AC 50/60Hz, 380V and below to protect against indirect lightning, direct lightning or other transient overvoltage and overcharge surges, which can safely and effectively protect your power supply. Surge protectors (hereinafter referred to as SPDs) have protection modes such as relative phase, relative ground, relative midline, midline-to-ground, and other combinations to provide safer, more extensive, and more effective protection for back-end equipment and other equipment in low-voltage power distribution systems.
IDUSCB-20, 40, 60, 80, 100/ 1P, 2P, 3P, 4P Back-up protector
IDUSCB backup protectors are suitable for use in TT, TN-S, TN-C, IT, TN-C-S, and other power supply systems under AC 50/60Hz, 380V, and for surge protection against lightning strikes or other transient overvoltages.

IDUSCB complies with GB/T18802.1/IEC61643-Ⅱ.
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