MidNite Solar MNPV4BY3 12-string, 3 Output PV Combiner Box

MidNite Solar MNPV4BY3 PV Combiner Box (1000VDC)

The MNPV4BY3 is a high-voltage 1000VDC combiner box designed for both off-grid and grid-tie solar applications. Equipped with touch-safe fuse holders, it supports three independent PV outputs, each combining up to four PV strings (12 total strings). Its NEMA 3R, aluminum powder-coated enclosure and plastic deadfront provide durability and safety, while DIN rail-mounted fuseholders, integrated busbars, and multiple knockouts simplify installation. SGS Listed to UL standards, the MNPV4BY3 delivers reliable, high-capacity overcurrent protection for demanding solar setups. This is great for the Midnite Solar "The One" AIO inverter!

Key Features

• Three Independent 4-String Outputs: Each busbar combines up to four strings, ideal for large or segmented PV arrays.
• 1000VDC Rating: Built to handle high-voltage solar installations for both off-grid and grid-tie systems.
• Touch-Safe Fuse Holders & Fuses Included: Ensures user safety and straightforward maintenance.
• Durable Powder-Coated Aluminum Enclosure: NEMA 3R rating stands up to outdoor conditions.
• 120A Per Busbar: Tin-plated copper busbars handle substantial current loads (max 30A fuse rating).
• Flexible Wiring & Knockouts: Accommodates cables from #6–#2/0 AWG on outputs, with #14–#6 AWG on inputs.
• UL-Listed for USA & Canada: Meets stringent safety and quality standards for reliable performance.

Manual: Download

Brochure: Download