1000V Metal Enclosure 12 Inputs 1 output PV Combiner Box

1000V Metal Enclosure 12 Inputs 1 output PV Combiner Box

DC Voltage: 1000V

NUOMAK Solar’s 1000V DC combiner box is engineered for medium to large-scale commercial solar installations. It offers advanced protection features and higher power handling capability.

Input/Output Strings: 12-in / 1-out

Input Current (per string): 20A

Output Current: 250A

Surge Protection: Type 2, 40kA

DC Fuse: 10x38mm, 20A

DC Protection Switch: DC MCCB, 1000V/250A

Enclosure: Metal, IP65, IK10

Product Introduction

The NUOMAK-PV12/1-BFS-1000 is crafted for complex commercial solar and utility projects demanding premium protection and flexible integration. It offers 12 input strings (20A each) with robust, replaceable fuses, high-output 250A DC bus, full surge protection, and real-time monitoring expandability.

Applications

Designed for significant solar installations, the NUOMAK-PV12/1-BFS-1000 is ideal for utility-scale PV plants, large commercial buildings, and industrial solar systems requiring centralized string protection and high fault current interruption capability.

Product Parameters

Model Size	DC Input Strings	DC Output	Width W (mm)	Height H (mm)	Depth D (mm)	Mounting Type	Protection Rating	Material	Popularity
NCB-6	6	1 out	450	500	180	Wall-mounted	IP65	Cold-rolled steel, powder coated	Compact / small system
NCB-8	8	1 out	500	550	200	Wall-mounted	IP65	Cold-rolled steel, powder coated	Mid-size / residential
NCB-12	12	1 out	600	550	200	Wall-mounted	IP65	Cold-rolled steel, powder coated	Best seller / commercial (most popular)
NCB-16	16	1 out	700	600	220	Wall-mounted	IP65	Cold-rolled steel, powder coated	Large commercial
NCB-24	24	1 out	800	700	250	Wall-mounted / floor-standing	IP65	Cold-rolled steel, powder coated	Utility-scale / large plant