High-Reliability DC Combiner Boxes | Solar PV System Integration & OEM Services

The DC Isolator Box IP65 Enclosure Three Strings with Fuse with Fuse, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a manual-isolation and string-protection unit engineered for larger commercial rooftops, agricultural-greenhouse or medium-scale ground-mounted PV plants rated 20–30 kW and above.
▶ Configuration: 3 cage-type DC isolator switches + 6 string fuses (2 per string).

The 1000V DC isolator box IP65 Enclosure three Strings, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a dedicated manual-isolation unit commonly deployed in larger commercial rooftops, agricultural-greenhouse or medium-scale ground-mounted PV plants rated 20–30 kW and above.
▶ Configuration: 3 cage-type DC isolator switches.

The 1000V DC Isolator Box IP65 Enclosure Two Strings, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a dedicated manual-isolation unit commonly used in residential, small commercial rooftop, or small ground-mounted power stations below 10kW to 20kW.
▶ Configuration: 2 cage-type DC isolator switches; positive/negative/PE busbars; IP65-rated polycarbonate enclosure

The 1500V DC AFCI combiner box 12 in 1 out, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is designed for utility-scale and commercial PV systems. This unit provides arc fault protection, surge protection, overload protection, and real-time monitoring on the DC side of solar installations.
▶ Configuration: 12 DC PV fuses; 1 DC moulded case circuit breaker (MCCB); 1 DC contactor; 2 DC surge protective devices (SPD); 1 monitoring control unit (MCU); 12 current sensors (CT); 2 voltage sensors; 2 temperature sensors; 1 RS485 communication interface; positive/negative busbars and terminals; LED indicator/LCD display; IP65-rated aluminum alloy enclosure

1500V Solar DC Disconnect Combiner Box, designed for photovoltaic systems, is equipped with surge protectors and isolating switches to provide isolation, overcurrent, and grounding protection.
▶ Configuration: 12 DC fuse holders, 1 main DC isolator switch, 2 DC Surge Protective Devices, busbars, and terminals

1500V DC Combiner Box 12 In 1 Out MCCB type, engineered for photovoltaic systems, integrates surge protectors and a molded-case circuit breaker to deliver isolation, overcurrent, over-voltage and grounding protection.
▶ Configuration: 12 DC fuse holders, 1 main DC MCCB, 2 DC Surge Protective Devices, 1 current-measurement unit, 1 positive/negative busbar system, and output terminals