PV Surge Protection - 3 poles

  • PV Surge Protection - 3 poles
PV Surge Protection - 3 poles
  • Prosurge
  • China
  • 4-5 weeks
  • 30kpcs/month

PROSURGE's Type1 CA Surge Protective Devices are designed for PV/ Photovoltaic system dc-side protection against the damaging from surges and spikes caused by lightning and other electrical sources; are fully comply with UL1449 5th edition as Type 1ca SPDs, and Class II/T2 SPDs per IEC/EN 61643-11/31.

Sensitive electrical equipments of photovoltaic system like AC/DC Inverter, monitoring devices and PV array should be protected by PV surge protective devices (SPDs). PROSURGE® SPV series are recommended for used on the dc-side of the DC-AC inverter, and PROSURGE® SP series on the ac-side to protect AC mains power supplies. 


The number and location of SPV SPDs on the DC side depend on the length of the cables between the PV array and inverter. The SPV SPD should be installed as close as possible to the inverter if the length is less than 10 meters. If it is greater than 10 meters, two SPDs are necessary, and one should be located in the box close to the PV array, another is located in the inverter area.


Prosurge's SPV series DC surge protective devices are also widely used for Electromobility, protect the charging infrastructure and electric vehicles from lightning and surge damage.


Model No.: SPV...V-CD-S ( "Y" Configuration)


Technical Features

  • UL1449-5th Type1 CA recognized Surge Protective Devices for PV/ Photovoltaic system.

  • In 20kA, Imax 50kA

  • Un 600Vdc ~1500Vdc

  • Y protection circuit for common mode & differential mode protection

  • UL1449-5th, Short circuit current rating (SCCR) up to 100kA

  • Surge capacity 50kA 8/20 per pole

  • Remote alarm signal optional 

  • Fully comply with IEC/EN 61643-31/11, EN 50539-11 standards


3 Poles SPD


Basic Circuit and Dimension

DC PV surge protector

Surge Protection Device Application Diagram

DC Power Surge Protective Device



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