Inverter Comparison

Sol-Ark 15K vs. EG4 12000XP

Price$6,250$2,589
Inverter Typehybridoff-grid
Input Data (PV)
Max PV Input Power19.5 kW24 kW
MPPT Voltage Range150-425 V120-385 V
Max PV Input Voltage500 V500 V
# of MPPTs32
Inputs per MPPT
2 / 2 / 2
2 / 2
Max Usable Input Current
26 A / 26 A / 26 A
35 A / 35 A
Max Short Circuit Input Current44 A / 44 A / 44 A44 A / 44 A
AC CoupleYesYes
Max AC Couple Input Power19.2 kW
Output Data (AC)
Nominal Output Power
15 kW (with PV)
12 kW (battery only)
12 kW
Peak Surge24 kW18 kW
Locked Rotor Amps (LRA)195 A
Output Voltage120/240V, 120/208V, 220V120/240VAC
Grid Frequency50/60Hz50/60Hz
Max Output Current62.5 A50 A
Max Grid Passthrough (Bypass)200 A100 A
Battery
Battery Nominal Voltage48 V48 V
Battery TypeLead-acid / LithiumLead-acid / Lithium
Max Battery Charge / Discharge275 A / 275 A250 A / 250 A
General Info
Idle Consumption90 W70 W
Parallel SupportUp to 12 unitsUp to 16 units
MonitoringApp/Web/LCDApp/Web/LCD
Outdoor RatingIP65 / NEMA 3RNo (IP20 only)
Dimensions (H×W×D)31.8 × 19.4 × 1234.25 × 20.9 × 5.9 in
Weight135 lbs104.7 lbs
Noise Level<30 dB @ 77°F<60 dB
Warranty10 years5 years