Products

Module Level Rapid Shutdown

The PROJOY PEFS-PL Series Module-Level Rapid Shutdown Devices are designed to enhance firefighter and maintenance personnel safety by rapidly reducing PV module output voltage during emergencies or maintenance. Supporting 24V DC control, automatic shutdown and manual emergency shutdown, the RSD offers flexible 1-to-1, 1-to-2 and 1-to-4 configurations. Metal-enclosed models are also available, supporting up to 25A input current with improved heat dissipation and protection for high-current PV applications.

Firefighter Safety Switch (String-level RSD)

PROJOY PEFS-EL Series String-level Firefighter Safety Switch can be applied to residential and C&I solar PV projects, its maximum loop voltage can be up to 1500V which meets the requirements of high-power panel. In case of emergency, it can quickly cut off the high voltage between the PV Modules and the solar inverter, ensuring the safety for your photovoltaic system.

PEDS150H Series DC Isolator (1500V, 40/50A)

PROJOY PEDS150H Series DC Isolator features a horizontal contact design for reliable isolation in high-voltage DC systems up to 1500V. Available in 40A and 50A versions with flexible multi-pole and installation options, it offers compact construction, short arcing and dependable performance for solar PV and other DC applications.

PEDS Series DC Isolator (1500V, 16–55A)

PROJOY PEDS Series DC isolators provide safe circuit isolation for solar PV and other DC systems. Featuring a compact, flame-retardant design and short arcing distance, the series offers front or reverse contact configurations, multiple pole options and flexible mounting methods.

PEDS150H Series DC Isolator (1500V, 16–63A)

PROJOY PEDS150H Series DC Isolator is designed for high-voltage DC applications up to 1500V, with front or reverse contact options for flexible wiring and installation. Its modular design, fast switching and multiple pole configurations make it suitable for solar PV and other DC systems

DC MCCB (PEMC Series)

PROJOY DC molded case circuit breaker (PEMC series) is designed for high-current DC power distribution and protection applications. The DC MCCB supports ratings from 63A to 800A at up to 1000VDC, while providing overload, short-circuit and isolation functions. The compact design also supports multiple accessories, including shunt release, alarm contact and auxiliary contact, for enhanced system integration and monitoring.