Surge protector device(SPD)

China Manufacturers Power Supply Spd Surge Protective Device PV Spd

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China Manufacturers Power Supply Spd Surge Protective Device PV Spd
China Manufacturers Power Supply Spd Surge Protective Device PV Spd
China Manufacturers Power Supply Spd Surge Protective Device PV Spd
China Manufacturers Power Supply Spd Surge Protective Device PV Spd
China Manufacturers Power Supply Spd Surge Protective Device PV Spd
China Manufacturers Power Supply Spd Surge Protective Device PV Spd
China Manufacturers Power Supply Spd Surge Protective Device PV Spd

Series PV DC Surge Protection Device

Application

PV DC KYUD-40 Surge Protection Device was designed and manufactured to complying the PV standard EN50539-11. It widely used in PV DC combiner box, inverter, controller and PV DC cabinet. Rated voltage 1000V DC, maximum discharge current 40KA, High Energy Varistor, high effective for lightning protection.

• Suitable For Use in All Photovoltaic Systems

• Prewired Modular Complete Unit, Consisting of A Base Part and Plug-in Protection Modules

• Plug-in Protection Module. Easily Installation and Maintenance

• High Energy Varistor, Response Time Less Than 25 Nanosecond

• Optional Remote Signalling Contact(FM) for Monitoring Device (Floating Changeover Contact)

• Din Rail Mounting TH35-7.S/DIN35

• Comply with :EN 50539-11

Parameter

PV DC KYUD-40 Surge Protection DC

Pole 2P 3P 4P
Standard EN 50539-11
Category IEC/EN IEC II / EN2
Open Voltage Uoc Max 1000V DC
Max Continuous Operational Voltage Uc 1000V DC
Nominal Discharge Current ln(8/20)μs 20KA
Maximum Discharge Current lmax(8/20)μs 40KA
Voltage Protection Level Up   ≤3.8KV
Response Time ≤25ns
Operating State/fault Indication Green/Red
Plug-in Protection Module *
Remote Signalling
Contact (Optional)
 Max. Working Voltage(V) 30V DC
 Max. Working Current 1A

Connection And Installation

Wire  Hard cable mm2 4~25
Flexible cable mm 4~16
Terminal Screws M5
Torque(Nm) Main Circuit 2.5
Remote Contact 0.25
Degree of Protection   IP20
Installation Environment   Diversified
Operating Temperature Range (TU)   -40℃ ~ +80℃
For Mounting on   TH35-7.5/DIN35
Relative Humidity   30%~90%
Weight kg   0.36

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