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MidNite Solar MNPV6 PV Combiner Box (Enclosure Only)
*** COMBINER BOX ONLY — BREAKERS AND FUSE HOLDERS SOLD SEPARATELY ***
The MidNite Solar MNPV6 is one of the most widely used PV combiners in North America. Built from over 20 years of design and manufacturing experience, the MNPV series delivers durability, flexibility, and clean installation options for both off‑grid and grid‑tie systems.
Key Features
- Aluminum rainproof Type 3R enclosure
- Internal injection‑molded plastic deadfront cover
- Knockouts for lightning arrestors
- Knockouts compatible with waterproof strain reliefs, conduit, or panel‑mount MC connectors
- Accepts 150VDC & 300VDC breakers or 1000VDC fuse holders (depending on configuration)
- ETL listed to UL1741 for use in the U.S. and Canada
- Adaptable for two separate inverters or charge controllers on select models
Description
This listing is for the enclosure only. Designed for 150VDC charge controllers and 600VDC grid‑tie inverters, the MNPV6 accepts up to six 150VDC (MNEPV) breakers or four 600VDC fuse holders.
The unit includes a 15‑position PV negative bus bar, 14‑position ground bus bar, a 120A positive bus bar for breakers, and an 80A bus bar for fuses.
Photos may show the MNPV6 with breakers or fuse holders installed. Breakers and fuse holders are sold separately.
Additional Details
- Type 3R environmental rating
- 5‑year warranty
- ETL listed for U.S. & Canada
- Made in the USA
MNPV6 Combiner Specifications
- Enclosure rating: Outdoor rainproof NEMA 3R
- Material: Powder‑coated aluminum with stainless hardware
- Mounting: Vertical wall, pole mount, or sloped roof up to 14° (3/12 pitch)
- PV strings: 4 strings with fuses, 6 strings with 150V breakers
- Max output circuits: 2
- String input wire range: 14–6 AWG
- Max OCPD rating: 30A (fuses), 63A (150V breakers), 50A (300V breakers)
- Max output amps: 80A fused, 120A breaker
- Output wire range: 14–1/0 AWG
- Lug temperature rating: 90°C
- Deadfront: Custom molded plastic
- Lockable: Yes
- Certification: UL1741
Dimensions & Weight
- Unit Size: 13.5" L × 8" W × 3.5" D
- Shipping Size: 14" L × 9" W × 4" D
- Weight: 4 lbs
The MNPV6 is a dependable, installer‑friendly combiner box designed for clean, safe, and scalable PV installations.
