MidNite Solar

Midnite Solar MNPV6-250 Solar Combiner Box

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  • MidNite Solar MNPV6-250 Solar Combiner Box with breakers
  • MidNite Solar MNPV6 PV Combiner Box


MidNite Solar MNPV6-250 PV Combiner Box

Photo shows MNPV6-250 with 3 of the MNEPV 300 volt breakers (not included)

Includes 15 position PV negative bus bar, 14 position ground bus bar, 168 amp plus bus bar for 300 volt breakers.

Breakers/fuse holders sold separately.

  • Type 3R environmental rating
  • Warranty - 5 yrs.
  • Listed by ETL for US & Canada
  • Made in the USA


Enclosure only
(For 200 and 250 VDC charge controllers)
Gray aluminum type 3R rainproof enclosure with insulating dead front, will accept three 300 VDC MidNite Solar breakers.

Punch out tabs on the plastic dead front make for a clean installation using circuit breakers. An included snap in adapter makes for a professional looking installation when installing fuse holders. Up to three 300VDC breakers from 7 to 50 amps may be installed as a disconnect (no combining busbar) . The enclosure may be mounted to a pole or wall indoors or out. The plus bus bar may be split to support two grid tie inverters or two charge controllers. Gridtie inverters typically can have PV minuses common. Most charge controllers can have PV minuses common (Exception XW and BlueSky).

Breakers/fuse holders sold separately

Each unit has the same quality features such as:

  • Aluminum rainproof type 3R enclosure
  • Internal plastic injection molded dead front covers
  • Knock outs that accept waterproof strain reliefs, conduit or panel mount MC type connectors
  • Knock outs for lightning arrestors
  • Uses 150VDC & 300VDC breakers or 600VDC fuses depending on model number
  • ETL listed to UL1741for use in the US and Canada
  • Adaptable for two separate inverters or charge controllers on certain models

MidNite Solar PV Combiner Specifications:

  • Enclosure rating: Outdoor Rainproof NEMA 3R
  • Enclosure material: Powder coated aluminum with stainless hardware
  • Mounting options and angle: Vertical wall mount, pole mount or sloped roof mount to 14 degrees incline (3 in 12 roof pitch)
  • Number of PV strings: MNPV6-250 four strings with fuses, six strings with 150 volt breakers
  • Maximum number of output circuits: 1
  • Wire range for string input: MNPV6 14-6 AWG
  • Maximum OCPD rating: 30 amp with fuses, 63 amps with 150 volt breakers and 50 amps with 300 volt breakers
  • Maximum output amps: 80 amps for fused, 120 amp for breakers
  • Output wire range: 14 to 1/0 AWG
  • Lug temperature rating: 90°C
  • Deadfront: Custom molded plastic dead front
  • Lockable: Yes
  • Rating: UL1741
  • Dimensions: 13.5"L x 8"W x 3.5"D
Use with the MidNite Solar Breakers


Click here to download the brochure

Click here to download the manual

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