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

The 690V AC Combiner Box 4 In 1 Out, supplied by Chinese manufacturer Zhejiang Soutya New Energy LLC, is a dedicated AC-combiner unit commonly deployed in utility-scale solar blocks, large commercial rooftops or central-inverter skids rated 320–550 kW and above.
▶ Configuration: 4*4 pole AC molded case circuit breakers (160 A / 200 A / 250 A selectable, 690 V rated voltage), 1*4 pole AC molded case circuit breaker (630 A / 800 A / 1000 A selectable, 690 V rated voltage) and 1 *Type 2 4 pole 690V AC Surge Protective Device.

The 230V 400V AC Combiner Box 4 In 1 Out, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a dedicated AC-combiner unit commonly deployed in medium- to large-scale commercial rooftops, car-port canopies or ground-mounted PV plants rated 200–320 kW and above.
▶ Configuration: 4 * 4 pole AC Molded Case Circuit Breakers , 1 *4 pole AC Molded Case Circuit Breakers and 1 *Type 2 4 pole 275 V AC Surge Protective Device.

The DC+AC Combiner Box 1000V 2 In 1 Out, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a compact hybrid distribution unit designed for residential and light-commercial PV strings up to 6 kW.
▶ Configuration: DC side – 1 × 1000 V SPD, 2 × gPV fuse holders and 1 × 2-pole 32 A rotary isolator switch; AC side – 1 × 2-pole RCBO 20 A 30 mA Type A and 1 × 275 V single-phase SPD.

The 20kW AC Optical Storage Integrated Box, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a three-phase hybrid power-distribution unit designed for commercial and light-industrial PV-plus-battery systems rated up to 20 kW.
▶ Configuration: DC side – 3 × 600 V DC SPD and 4 × 2-pole DC breakers (three PV strings + one battery string); AC side – 2 × 4-pole MCBs, 1 × 4-pole 385 V AC SPD, 2 × 4-pole AC contactors and 1 × 4-pole RCCB 40 A 30 mA Type A.

The 7kW AC Optical Storage Integrated Box, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a single-phase hybrid distribution unit designed for residential and light-commercial PV-plus-battery systems rated up to 7 kW.
▶ Configuration: DC side – 2 × 600 V DC SPD and 3 × 2-pole DC breakers; AC side – 2 × 2-pole AC MCBs, 1 × 275 V AC SPD, 2 × AC contactors and 1 × 2-pole RCCB.

The Three Phase DC+AC Combiner Box 600V 1000V 2 In 2 Out Industrial Box with BESS, supplied by China manufacturer Zhejiang Soutya New Energy LLC, is a hybrid string-combiner and load-break unit purpose-built for commercial rooftops, car-port canopies and light-industrial PV-plus-BESS plants rated 15–30 kW.
▶ Configuration: three 4-pole rotary DC isolator switches (dedicated to PV string-1, string-2 and battery-string), three 1000 V gPV fuse holders, two 1000 V DC SPDs; AC side one 4-pole RCBO 40 A 30 mA Type A, one 4-pole 385 V AC SPD and two 3-pole MCBs.