The CJDS series DC isolator switch is designed for 1~20kW residential or commercial photovoltaic systems, installed between PV modules and inverters. It features an arc extinguishing time of less than 8 milliseconds, enhancing the safety of solar energy systems. Constructed with premium components for stability and a long service life, it supports a maximum voltage of 1500V DC, leading the industry in safety.
Key features include IP20 protection rating, DIN rail mounting, a lockable handle in the “OFF” position, availability in 2-pole and 4-pole configurations (single or dual string), compliance with IEC60947-3 and AS60947.3 standards, compatibility with DC-PV2, DC-PV1, DC-21B specifications, and support for 16A, 25A, 32A currents at 1500V DC.
Beyond its core safety and performance attributes, the CJDS series also offers non-polar wiring for simplified installation, with “+” and “-” terminals that can be freely interchanged, reducing the risk of wiring errors. Its robust mechanical design delivers up to 18,000 mechanical operations and 2,000 electrical operations, ensuring consistent performance over decades of use. With a wide operating temperature range of -40°C to +85°C and resistance to dust and humidity, it is engineered to withstand the rigors of outdoor deployment, providing reliable isolation and protection for your PV system in any climate.