Midnite Solar MNPV12-250 Combiner Box


The Midnite Solar MNPV12-250 combiner boxis for use with 200 and 300 VDC charge controllers. Gray aluminum type 3R rainproof enclosure with insulating dead front, will accept six 300VDC breakers. Includes 15 position PV negative bus bar, 15 position ground bus bar, and two 168 amp Plus bus bars for breakers. Plus busbars can be combined for six strings or separated to support 2 high voltage charge controllers with 3 strings each. PV negative busbar is common when splitting the Plus bus bar into two systems. The MidNite Classic can use common PV negatives.


The MNPV series of combiners are the result of 20 years of design and manufacturing experience in the renewable energy industry. 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 UL1741 for use in the US and Canada
  • Adaptable for two seperate inverters or charge controllers on certain models

Additional information

Weight 8 lbs
Dimensions 16 × 14 × 5 in


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