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Quick Details

  • Place of Origin: Shanghai, China (Mainland)
  • Brand Name: LERDN
  • Model Number: LDY-20C/2P-PV-100/500/600/800/1000
  • ISO4000/ISO9000: certificate
  • CE/UL: certificate

Packaging & Delivery

Packaging Details packaged in box


PV DC Surge Protector
1.CE certificate, Five-year product quality guarantee.
2.High current capacity,high safety and stabilit


1000V 40KA dc pv surge protective device for solar project

 Main Features:

Unnecessary to consider load current, plug & paly design ,live wire replacement ,easy maintenance.

Built-in  temperature control and circuit breaking technology,high security performance,no follow  current.

Green lights in notice window indicates normal ,any red indicates broken and need to repalce,clear and easy distinguished.

Optional telesignaliation monitoring interface ,can realize remote monitoring.

High current capacity ,high safety and stability perfomance.   


Application Rage:       

LDY-20C/2P-PV  sereis Photovoltaic DC Surge Protective Devices are applied to solar photovoltaic power generation system or other DC power system,providing protecton against overvoltage arising from lightning.


Technical data                 


TypeLDY-20C/2P-PV100 LDY-20C/2P-PV500 LDY-20C/3P-PV800 LDY/3P-PV1000
In accordance with                                       IEC61643-1
Max.continuous operating voltage (DC)Uc100V500V600V800V1000V
Voltage protection level Up<0.8kV <1.8kV <2.2kV <3.6kV <3.6kV
Residual voltage at (8/20 μs )kA Ures<0.4kV <1.3kV <1.5kV <2.8kV <2.8kV
Normina discharge current (8/20 μs )kA In                                        20kA
Max.discharge current (8/20 μs )kA Imax                                       40kA
Follow current    IfNO
Response time  tA<25ns
Thermal protectionYES
Back-up fuse (if mains >80A)80A gL
Terminal screw torqueMax.3.5Nm
Temperature range  -40° to 176°F (-40° to 80°C)
Terminal cross section 35mm² (solid) / 25mm² (stranded)
Din Rail EN 6071535mm top-hat rail
Protection ratingIP 20
Housing materialThermoplastic; extinguishing degree UL 94 V-0
Requirement class to IEC61643-1Class II
We have many parts available that are not listed on our site. If you don't see what you're looking for, give us a call at 886-15201726358 Mrs Athena



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China (Mainland) | Manufacturer, Trading Company
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