The Sol-Ark Power Inverter 12K is a robust 15kW hybrid power converter designed for both off-grid and grid-interactive solar energy systems. This powerful inverter is capable of processing AC and DC input/output values, making it an ideal choice for solar power installations. With a nominal AC voltage of 120/240V, up to 13,000W max PV power, and peak apparent power of 16,000VA for off-grid operations, the Sol-Ark inverter is efficient and reliable. Additional features include automatic generator start, surge protection, and an integrated battery charger for lithium and lead-acid technologies. It can be stacked up to 9 units in parallel for larger energy systems, ensuring scalability.
Features:
- 15kW Hybrid Power Converter
- AC/DC Input/Output
- Backup power with a 4ms transfer time
- CEC Efficiency: 96.5%
- Battery support for both lithium and lead-acid
North America: 12K-2P-N
Datasheet UL: Sol-Ark-12K-P
Input Data (PV)
Max. Allowed PV Power (STC) 13,000W
Nominal Voltage Range 175 – 425V
Startup Voltage 125V
Max. Input Voltage 500V
Max. Input Current per MPPT 20A (self-limiting)
No. of MPP Trackers 2
No. of PV Strings per MPPT 2
Max. AC Coupled Input 9,600W
Output Data (AC)
Nominal AC Voltage 120/240V, 120/208V, 220V
Grid Frequency 50 / 60Hz
Real Power, max continuous 9,000W (1)
Max. Output Current 37.5A
Peak Apparent Power (10s, off-grid) 16,000VA @ 240V
Peak Apparent Power (100ms, off-grid) 25,000VA @ 240V
Max Output Fault Current (100ms) 104A
Max. Grid Passthrough Current 63A
Power Factor Output Range +/- 0.9 adjustable
Backup Transfer Time 4ms
CEC Efficiency 96.5%
Max Efficiency 97.5%
Design (DC to AC) Transformerless DC
Stackable Up to 9 in parallel
Battery Input Data (DC)
Battery Technologies Lithium / Lead Acid
Nominal DC Voltage 48V
Operating Voltage Range 43 – 63V
Capacity 50 — 9900Ah
Max. Battery Charge / Discharge Current 185A
Charging Controller 3-Stage with Equalization
Grid to Battery Charging Efficiency 96.0%
External Temperature Sensor Included
Current Shunt for Accurate % SOC Integrated
Automatic Generator Start Integrated
Communication to Lithium CANBus & RS485
General Data
Dimensions (H x W x D) 750 x 450 x 254 mm / 29.5 x 17.7 x 10 in
Weight 35.4 kg / 78 lb.
Enclosure IP65 / NEMA 3R
Ambient Temperature -25~55°C, > 45°C Derating
Noise < 30 dB
Idle consumption – No Load 60W
Wi-Fi & LAN Communication Included
Standard Warranty 10 Years
Protection and Certifications
Electronics Certified Safety by SGS Labs to NEC & UL Specs – NEC 690.4B & NEC 705.4/6 Yes
Grid Sell Back — UL1741-2010/2018, IEEE1547a 2003/2014, FCC 15 Class B, UL1741SB, CA Rule
21, HECO Rule 14H Yes
PV DC Disconnect Switch — NEC 240.15 Integrated
Ground Fault Detection — NEC 690.5 Integrated
PV Rapid Shutdown Control — NEC 690.12 Integrated
PV Arc Fault Detection — NEC 690.11 Integrated
PV Input Lightning Protection Integrated
PV String Input Reverse Polarity Protection Integrated
AC Output Breaker – 63A Integrated
250A Battery Breaker / Disconnect Integrated
Surge Protection DC Type II / AC Type II
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