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YDP4, B, C, D surge protectors
YDP4- B, C, D series surge protective devices (hereinafter referred to as SPD) are suitable for low-voltage AC distribution systems such as IT, T, TN-C, TN-S, TN-C-S power supply systems, providing protection against surges caused by indirect and direct lightning strikes or other transient overvoltages. According to the ICE61643-1:1998-02 standard, it is a type I surge protective device. Type B surge protective devices have common mode (MC) and differential mode (MD) protection methods. SPD complies with GB18802.1/IEC61643-1.
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People's Power
Transformer
Substation
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YDP4- B, C, D series surge protective devices (hereinafter referred to as SPD) are suitable for low-voltage AC distribution systems such as IT, T, TN-C, TN-S, TN-C-S power supply systems, providing protection against surges caused by indirect and direct lightning strikes or other transient overvoltages. According to the ICE61643-1:1998-02 standard, it is a type I surge protective device. Type B surge protective devices have common mode (MC) and differential mode (MD) protection methods. SPD complies with GB18802.1/IEC61643-1.
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