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LYD1-80 SPD.1.High quality SPD2.Quanlity Assurance 2 years3.8 years of professional.4.By CE Certification.
LYD1-80 SPD is usually be used in the IT, TT, TN-C, TN-S, TN-C-S and etc power supply system of AC 50/60Hz, rated voltage up to 380V, to protect from direct and
indirect lightning impulse and other transient over voltage. As the conditions of IEC61643-1:1998-02 standard, Class I surge protective device, it is category B surge protective device. SPD has two protection modes: MC and MD, SPD is in compliance with GB18802.1/IEC61643-1 standards.
Technical parameter
Model and specification | LYD1-60 | LYD1-80 | LYD1-100 | |||||||||
No. of poles | 1P | 2P | 3P | 3P+N | 1P | 2P | 3P | 3P+N | 1P | 2P | 3P | 3P+N |
Network service voltage Un(V) | 220 | 380 | 220 | 380 | 220 | 380 | ||||||
Max.continuous operating voltage Uc(V) | 385 | 385 | 385 | |||||||||
Voltage protection level Up(KV)-Less than | 2.0 | 2.5 | 3 | |||||||||
Max.discharging current(8/20 us) (KA) | 60 | 80 | 100 | |||||||||
Normal.discharging current (8/20 us) (KA) | 30 | 40 | 60 | |||||||||
Response time(ns)- Less than | 25 | |||||||||||
Protection grade | IP20 | |||||||||||
Application | Primary protection for in line | |||||||||||
LYD1-80 SPD