Inverter Comparison

Sol-Ark 15K vs. EG4 6000XP

Price$6,250$1,549
Inverter Typehybridoff-grid
Input Data (PV)
Max PV Input Power19.5 kW8 kW
MPPT Voltage Range150-425 V120-385 V
Max PV Input Voltage500 V480 V
# of MPPTs32
Inputs per MPPT
2 / 2 / 2
1 / 1
Max Usable Input Current
26 A / 26 A / 26 A
17 A / 17 A
Max Short Circuit Input Current44 A / 44 A / 44 A25 A / 25 A
AC CoupleYesNo
Max AC Couple Input Power19.2 kW
Output Data (AC)
Nominal Output Power
15 kW (with PV)
12 kW (battery only)
6 kW
Peak Surge24 kW12 kW
Locked Rotor Amps (LRA)95 A
Output Voltage120/240V, 120/208V, 220V120/240VAC
Grid Frequency50/60Hz50/60Hz
Max Output Current62.5 A37.5 A
Max Grid Passthrough (Bypass)200 A50 A
Battery
Battery Nominal Voltage48 V48 V
Battery TypeLead-acid / LithiumLead-acid / Lithium
Max Battery Charge / Discharge275 A / 275 A125 A / 140 A
General Info
Idle Consumption90 W50 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 × 1225.5 × 18 × 5.25 in
Weight135 lbs52.9 lbs
Noise Level<30 dB @ 77°F<58 dB
Warranty10 years5 years