MidNite Solar MN15-12KW-AIO All In One Inverter

The MN15-12KW-AIO is an all-in-one solar inverter designed for residential and commercial installations that require grid-tied operation with self-consumption, AC coupling, and reliable backup. It integrates a high-efficiency inverter, battery interface, AC input/output protection, and remote configuration in a single enclosure tuned for ease of installation and long-term service.

Primary applications

• Grid-tied solar with self-consumption using CTs for monitoring
• AC-coupled systems and standby generator back-up for whole-home functionality
• Off-grid capable configurations with up to 200% oversizing and three MPPT channels

Performance and electrical specifications

• Nominal output power: 11.4 kW continuous; standby 10 kW without PV
• Peak apparent power: 20,000 VA (13,000 VA per leg); nominal output voltage 120/240 V split-phase or 208 V
• 3 MPPTs: max PV input 15,000 W; MPPT input currents 30 A / 22 A / 22 A; strings 6 (2/2/2)
• Max PV input voltage 600 V; MPPT operating range 70–550 V; startup at 90 V
• Battery interface: 48 V nominal (40–64 V range); supports lithium-ion or lead-acid; max charge/discharge 210 A
• Efficiencies: PV to AC 98.0%; battery to AC 94.5%
• Transfer time < 10 ms; THD < 3% at rated load; power factor > 0.99 (adjustable to 0.8 lag/lead)
• Protections: AC overcurrent, DC/AC overvoltage (DC Type II, AC Type III), DC reverse connection, surge arresters
• Connections: 120/240 VAC or 208 VAC, 100 A AC pass-through for NEC compliance
• Cooling: fan-assisted; IP65/NEMA 3R rating; operating altitude up to 6,500 ft (2,000 m)

Safety, certifications and features

• Arc Fault, Ground Fault and Rapid Shutdown included (RSD via built-in APsystems Sunspec transmitter)
• UL1741SB listed for grid-tied operation; magnetic-hydraulic AC/DC breakers for 100% continuous duty
• Removable battery disconnect and 100 A AC pass-through with input/output breakers
• Standby generator connection for whole-home backup; stackable up to 9 units

Installation, maintenance and service

• Wall-mountable enclosure with spring-terminal PV connections; remote configuration and firmware upgrades
• Operating temperature -25 to 60 C; 0–100% RH; serviceable components accessible from front
• Remote monitoring via wireless/app interface; RS485/CAN for BMS and meters

Warranty and support

• 10-year limited warranty covering inverter, protections, and electronics
• Manufacturer-backed service with replacement parts and remote diagnostics

MidNite Solar MN15-12KW-AIO-P All In One Inverter

FEATURES:

• 30A, 50A & 60A 120/240VAC branch circuit breakers with programmable relays for load shedding and AC inputs for generator and AC coupling.
• Three 15 amp and One 20 Amp 120V AC load breakers
• UL1741SB sell to grid, self consumption with CT’s or Off grid mode
• Residential and commercial
• Up to 200% oversizing allowed with 3 MPPTs
• Supports up to 30A PV input current
• Supports AC coupling
• Supports self-consumption
• Our standard Battery Temp Sensor included with every inverter
• Arc Fault, Ground Fault and Rapid shut down included
• 100A AC pass through with input and output breakers for NEC compliance
• All AC and DC breakers are Magnetic Hydraulic allowing for 100% continuous duty
• 250 Amp CBI Magnetic Hydraulic battery breaker
• Supports 40-64VDC Lithium or Lead-acid battery
• Maximum battery charge/discharge current of 210A
• Stable Output Power
• Continuous 100% AC power (11.4KW with PV, 10Kw without PV)
  
• Supports 120/240/208VAC connections
• Seamless backup transition (<10ms)
• Stackable up to 9 units
• Standby generator connection for whole-home back up
• Remote configuration and upgrade
• 10 year warranty

SPECIFICATIONS

• Max. Efficiency (PV to AC 98.0%
  Max. Efficiency (BAT to AC) 94.5%
  Max. PV Input Power 15,000W Max.
  PV Voltage 600V
  Start-up Voltage 90V
  MPPT Operating Voltage Range 70V-550V
  Max. Input Current per MPPT 30A/22A/22A
  String (per MPPT) 6(2/2/2)
  Number of MPPTs 3
  Battery Type Lithium-ion/Lead-acid or other
  Nominal battery voltage 48V
  Battery voltage range 40V-64V
  Max. charge/discharge current 210A/210A
  Grid Frequency Range 45Hz-55Hz/55Hz-65Hz (Adjustable)
  Power Factor > 0.99 @rated power (Adjustable 0.8 LG - 0.8 LD)
  THDI> <3% (Rated Power)
  Nominal Output Power 11.4KW continuous
  Nominal Output Current A/47.5A
  Peak Output Apparent Power(1s) 20,000VA (13,000VA per leg)
  Nominal Output Voltage 120/240V (Split phase) / 208V (2/3 phase)
  Nominal Output Frequency 50 Hz /60Hz
  Transfer Time <10ms
  THDV <3% @100% R Load
  DC Switch YES
  AC Overcurrent Protection YES
  DC/AC Overvoltage Protection DC Type II, AC Type III
  AC Short Circuit Protection YES
  DC Reverse connection YES
  Surge Arrester DC Type II, AC Type II
  Insulation Resistance Detection YES
  Leakage Current Protection YES
  AFCI YES
  RSD Yes (APsystems Sunspec Transmitter built in)
  Generator YES
  Max. Operation Altitude 6500FT / 2000M
  Ingress Protection Degree IP65/NEMA 3R
  Operating Temperature Range -25~60C(>450 derating)
  Relative Humidity 0~100%
  Cooling Method Fan Cooling
  Mounting Wall bracket
  PV Connection Spring Terminals
  Display Wireless & APP + LED, LCD (optional)
  Communication Interface RS485/CAN (for BMS), DRM/RS485 (for meter), RS485
  Optional: WiFi /LAN
  
• Dimensions (W*H*D) 16.5W x 38.3L x 10.27D inch (420mm x 973mm x 261mm)
  Weight 44.45Kg/98Ib