MidNite Solar MNPV12 Combiner Box | 12-String | Type 3R Rainproof | Up to 600VDC | ETL Listed | Made in USA | 5-Year Warranty

MidNite Solar MNPV12 Combiner Box | 12-String | Type 3R Rainproof | Up to 600VDC | ETL Listed | Made in USA | 5-Year WarrantySimplify and streamline your solar array setup with the MidNite Solar MNPV12 Combiner Box. Designed for high voltage applications, this rugged, rainproof enclosure supports up to 12 strings and is compatible with both 300VDC charge controllers and 600VDC grid tie inverters. Whether you're building an off grid system, hybrid setup, or grid tied array, the MNPV12 offers reliable and flexible configuration optionsmaking it a go to solution for efficient

Simplify and streamline your solar array setup with the MidNite Solar MNPV12 Combiner Box. Designed for high-voltage applications, this rugged, rainproof enclosure supports up to 12 strings and is compatible with both 300VDC charge controllers and 600VDC grid-tie inverters.

Whether you're building an off-grid system, hybrid setup, or grid-tied array, the MNPV12 offers reliable and flexible configuration options—making it a go-to solution for efficient string combining in larger PV systems.

Key Features:

• ✅ Versatile Configurations – Supports:

  • 10-string grounded inverter (10 positive fuses)

  • Dual 5-string grounded inverters (5+5 positive fuses)

  • 5-string transformerless inverter (5 positive + 5 negative fuses)

• ✅ High Voltage Ready – For 300VDC charge controllers & 600VDC inverters

• ✅ Type 3R Aluminum Enclosure – Weather-resistant for outdoor installations

• ✅ Easy Integration – Includes:

  • 2x isolated 15-position PV negative bus bars

  • 1x 15-position ground bus bar

  • 1x 200A Plus bus bar (can be split/shared)

• ✅ Made in the USA – ETL listed for USA & Canada

• ✅ DIY-Friendly – Pre-drilled enclosure with insulating dead front

• ✅ Flexible Sizing – 14.5" x 12" x 3.5" | Weighs 8 lbs

• 🔧 Breakers and fuse holders sold separately

Pair with MNEPV breakers, MNTS fuse holders, and MNSPD surge protection devices for a complete system.

Accessories:

• QT-LATCH-5PK – Quick-release latch kit (5-pack)

• MNEPV Breakers – 150VDC DIN rail mount, 1–63A options (13mm wide)

• MN600FUSE – 10x38mm fuses for use with MNTS fuse holders

• MN1000FUSE-xx-10PK – 10x38mm industry-standard fuses (10-pack)

• MNSPD-300-DC – 300VDC Surge Protector (Type 1, outdoor-rated)

• MNSPD-600 – 600VDC Surge Protector (Type 1, outdoor-rated)