PV Protection Products-PV Isolator Switch-4P DC1000V 32A

IP66 rated housing, UV resistant

4×M20Tapping holes

The handle can be padlocked in the “OFF” position

Optional solar connector for easy connection and space saving

2-pole and 4-pole feasible (single/double string)






The ELR2 series DC isolation switch adopts a plastic shell and is suitable for residential or commercial photovoltaic systems with a power output of 1-20KW. It is placed between the photovoltaic module and the inverter. The arc time is less than 8ms, making the solar system safer. Our products are made from the best quality components. The maximum voltage can reach 1200VDC. Leading in safety among similar products.

Application scenarios

Surrounding air temperature: -40 ℃~+90 ℃;

Installation location altitude: ≤ 2000m;

Environmental humidity: ≤ 95% at+20 ° C+ ≤ 50% at 40 ° C;

Special measures should be taken for occasional condensation caused by changes;

Pollution level: 3 (in a medium without explosion risk, and in a place where the medium is not sufficient to corrode metals and damage insulation with gases and conductive dust);

Electrical characteristics
Type FMPV32-ELR2
Role Isolator, control
Standard IEC60947-3,AS60947.3
Utilization category DC-PV2/DC-PV1/DC-21B
Pole 4P
Rated frequency DC
Rated operational voltage(Ue) 1000V
Rated operational voltage(Ie) See next page
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 category II
Isolation applicability Yes
Polarity Polarity “+” and “-” cannot be interchanged
Service life/cycle operation
Motorized 18000
Electricity related 2000
Installation environment
Entrance protection device Housing IP66
Storage temperature -40~+85
Installation type Vertical or horizontal
Pollution level 3