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Sol-Ark 12K 48V All-in-One Stackable Hybrid Inverter

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Sol-Ark 12K 48V All-in-One Stackable Hybrid Inverter

Stackable, no glitch, all-in-one hybrid inverter. Parallel stacking, grid sell, meter zero, time of use, smart load, AC coupling, peak shaving,16kW peak power. Highly accelerated life testing... proven to last well beyond the standard 10-year warranty. Engineered, tested, serviced in USA. No glitch switch (4ms)... fastest transfer time in the industry. Free remote monitoring/programming.

Sol-Ark 12K Pre-Wired Hybrid Inverter System is a all-in-one system that includes an inverter, charger controller, a display with remote monitoring. The Sol-Ark is simple to install to a Grid-tied, Off-Grid, or Battery Backup solar system, while being able to manages power to and from Solar, Battery, Grid, Loads, and Generator.

Inside the 12K box:
• Outdoor rated Manual
• WiFi Plug with screws
• WiFi Power
• Ethernet Cable
• Limiter Sensors (sm)-2
• Toroid
• Allen Key
• Mounting Bracket
• Battery Temp Sensor
• Indoor 12K Manual

• Two built-in 500V charge controllers
• 1-4 PV strings
• Battery disconnect
• 48V battery input
• Battery temp sensor
• Auto-generator start
• Rapid shut down signal 
• Current sensors included
• Battery communication
• PV disconnect
• Wiring knockouts & WiFis
• 50A Breakers: AC in/out, AC load out, AC Gen in/smart load out

• Simple to install with touchscreen interface
• Grid Tied Mode: Sell your power to reduce electric bill
• Meter Zero Mode: Zero your electric bill without a smart meter
• Time of Use: Use solar and batteries to minimize grid power usage
• Programmable Smart Load Mode
• DC and AC Coupling
• Works with a wide range of battery chemistries- Lead acid to Lithium

Solar Characteristics:
• Max Allowed PV Power: 6500W + 6500W = 13000W
• Max PV power delivered to battery & AC outputs: 12,000W 
• Max DC voltage (Voc): 500V @ 18A, 450V @ 20A
• MPPT voltage range: 150-425V 
• Starting voltage: 125V 
• Number of MPPT: 2 
• Max Solar Strings per MPPT: 2
• Max DC current per MPPT (self limiting): 20A
• Max AC Coupled Input (Micro/String Inverters): 9,600W 

AC Output Characteristics:
• Connections: 120/240/208V split phase 
• Continuous AC power to Grid (On Grid): 9,000W 37.5A L-L (240V)
• Continuous AC power to Grid (Off Grid): 9,000W 37.5A L-L (240V)
• Surge AC power 10sec: 16,000VA L-L (240V)
• Surge AC power 100ms: 25,000VA L-L (240V)
• Parallel stacking: Yes
• Frequency: 60/50Hz 
• Continuous AC power with Grid or Generator: 15,120W 563A L-L (240V)
• CEC Efficiency: 96.5% (Peak 97.5%) 
• Idle Consumption typical – no load: 60W 
• Sell back power modes: Limited to Household or Fully Grid-Tied 
• Design (DC to AC): Transformerless DC 
• Response Time (Grid-Tied to Off-Grid): 4ms 
• Power Factor: +/-0.9 - 1.0 

Battery (optional) Characteristics:
• Type: Lead-Acid or Li-Ion 
• Nominal DC Input: 48V 
• Capacity: 50 – 9900Ah 
• Voltage Range: 43.0 – 63.0V 
• Continuous Battery charging output: 185A 
• Charging curve: 3-stage w/ equalization 
• Grid to Battery Charging Efficiency: 96.0% 
• External temperature sensor: included 
• Current shunt for accurate % SOC: integrated 
• External Generator Start based on voltage or % SOC: integrated
• Communication to Lithium battery: CanBus & RS485 

General Characteristics:
• NEMA-3R rated 
• Ambient Temperature (4 variable speed fans): -25 to 55C, >45C derating 
• Installation style: wall-mounted
• Wi-Fi & LAN Communication: included
• Standard Warranty (verified by HALT testing): 10 years 

Next Generation Hybrid Inverter:

3X Better! Only 3.5% losses vs. 14% in today’s battery based systems

No Batteries Needed:

Sol-Ark’s 12K pumps out power just like the grid, allowing you to power 120V/ 240V/208V appliances

Color Touchscreen Management:

Manages power from Solar, Battery, Grid, Load, and Generator simultaneously

Easy Expandable Installation

Sol-Ark is expandable from 5 to 52 (16.5 kW) solar panels and 0-32 batteries. Per 12K unit.



  • Manufacturer: Sol-Ark
  • Model: 12K-2P-N
  • Other Vendor Codes: Sol-Ark 12K-P
  • Rated Power Output [W]: 9000
  • Length [mm (in)]: 30.0 in
  • Width [mm (in)]: 18.3 in
  • Depth [mm (in)]: 10.0 in
  • Weight [kg (lb)]: 78 lbs
  • Wormanship Warranty Period [Years]: 10

Surge/Lightning Protection



      • Inverter Type: Hybrid inverter
      • Maximum/Peak Efficiency [%]: 97.5
      • CEC weighted efficiency @ 240V [%]: 96.5
      • Transformer / Transformerless: Transformerless DC
      • DC Power Rating [W]: 13000
      • Max. Input Power [W]: 13000
      • Max. Input Voltage [V]: 500
      • Min. DC voltage / start voltage [V]: 125
      • Min. DC voltage / start voltage [V]: 125
      • Number of DC String Inputs (Inlets): 4
      • Number of MPP Trackers: 2
      • Max. Input Power per MPPT [W]: 6500
      • Max. Input Voltage per MPPT [V]: 500
      • Max. Input Current per MPPT [A]: 20
      • Voltage Lower Limit for MPP Range [V]: 150
      • Voltage Upper Limit for MPP Range [V]: 425
      • DC Disconnection Type: Integrated
      • Reverse-Polarity Protection: true
      • Ground-Fault Isolation Detection: Integrated
      • AC Power Rating [W]: 9000
      • Nominal AC Power [W]: 9000
      • Max. AC Power [W]: 9000
      • AC voltage range [V]: 185-270
      • AC grid frequency [Hz]: 60
      • Max. output current [A]: 37.5
      • Nominal AC Voltage [V]: 120/240/208
      • Maximum AC Voltage Range [V]: 270
      • Nominal AC Frequency [Hz], range [Hz-Hz]: 60
      • Max. AC Line Current [A]: 63
      • AC Connection Type: L1/L2/Neutral/Ground
      • AC Input Wire Gauge Range [AWG]: 6 AWG - 4 AWG
      • Sleep (Night) Consumption [W]: 60
      • NEMA Enclosure Rating: NEMA 3R
      • Cooling Method: Integrated Fans
      • Ambient Temperature Range [°C(°F)]: -25°C to +55°C (-13°F to +131°F)
      • Display: LCD Touch Screen
      • Communication: Wi-Fi, LAN, CanBus, RS485
      • Basic Warranty [Years]: 10
      • Compliances: UL1741-2010/2018, IEE-E1547a-2003/2014, FCC 15 Class B, UL1741SA, CA Rule21, HECO Rule 14H
      • AC grid range [Hz]: 55-65
      • Max. recommended PV power (@ module STC): 13000

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