Surge protector device(SPD)

Kayal hot selling dc class D voltage surge protector spd surge protection circuit!

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Kayal hot selling dc class D voltage surge protector spd surge protection circuit!
Kayal hot selling dc class D voltage surge protector spd surge protection circuit!
Kayal hot selling dc class D voltage surge protector spd surge protection circuit!
Kayal hot selling dc class D voltage surge protector spd surge protection circuit!
Kayal hot selling dc class D voltage surge protector spd surge protection circuit!
Kayal hot selling dc class D voltage surge protector spd surge protection circuit!
Kayal hot selling dc class D voltage surge protector spd surge protection circuit!

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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