USFULL Plastic PV Combiner Box

Solar Accessories

USFULL Plastic PV Combiner Box

USFULL FUCB series plastic pv combiner box is newly developed solid and durable, light weight box. With the function of lightning protection combiner box, specially designed for small solar projects.


USFULL combiner box is made up of dc circuit breaker, dc fuse and surge protection device, all in PV standard, which protect the safety of whole system.

USFULL Plastic PV Combiner Box
Type FU-CB2 FU-CB4
Max Rated Voltage DC 500V/ 1000V
Fuse Holder 1000V DC 30A
Surge Protection DC Type Ⅱ/In=20KA, Imax=40KA, Ucpv=1000V DC
Number of DC Inputs 2 4
Connection Type DC Input PG09, IP68
Input Fuse 15A
Number of DC Outputs 1
Shell material Anti fire plastic
Gland Connectors Material: Nylon Plastic, Seals: Nitrile Rubber Buna, IP68
Operating Temperature  -25℃~+60℃
Permissible relative humidity 0-99%, no condensation
Altitude ≤2000m,2000m,Derating
Installation Wall mounting
Width(mm) 295 405
Height(mm) 280 310
Depth(mm) 140 128

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Contact Us

USFULL Solar modules have been shipped to more than 50 countries. Since 2005 USFULLSolar has been listed as a global Tier 1 module supplier by Bloomberg New Energy Finance (BNEF)

24-hour service phone:+8613706770280