PV Isolator Switch

PV isolator switches are safety devices that manually disconnect DC power from solar panels, enabling safe maintenance in photovoltaic systems.

Product Features

Easy To Operate

The handle is designed for optimal usability, facilitating a smooth and convenient switching process.

Special Material

The photovoltaic connectors are made from high-quality materials, ensuring enhanced durability and reliability.

Waterproof And Dustproof

IP66 waterproof rating ensures your circuit is not damaged by rain.

Product Details

Electrical characteristics
TypeFMPV32-ELR2
RoleIsolator, control
StandardIEC60947-3,AS60947.3
Utilization categoryDC-PV2/DC-PV1/DC-21B
Pole4P
Rated frequencyDC
Rated operational voltage(Ue)1000V
Rated insulation voltage(Ui)1200V
Conventional free air thermal current(Ith)//
Rated short-time withstand current(lcw)1kA, 1 second
Rated pulse withstand voltage(Uimp)8.0KV
overvoltage categoryII
Isolation applicabilityYes
PolarityPolarity “+” and “-” cannot be interchanged
Service life/cycle operation
Motorized18000
Electricity related2000
Installation environment
Entrance protection deviceHousing IP66
Storage temperature-40~+85
Installation typeVertical or horizontal
Pollution level3

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Product FAQ

What are the main functions of PV Isolator Switch?

PV Isolator Switch is mainly used in photovoltaic power generation systems. It can safely cut off DC power and achieve electrical isolation between photovoltaic modules and inverters. It is an important safety component in the system.

Yes, there are products on the market that can disconnect 1-2 MPPTs at the same time, which are flexible and efficient to operate.

Common installation methods include guide rail type (DB), panel type (PM), door interlock type (DC), etc., which can be flexibly selected according to actual needs.

Plastic housing (EL) or aluminum alloy housing (ELA) can be selected, both of which provide good protection performance.

It can ensure system safety, extend service life, and facilitate maintenance and troubleshooting.

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