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BigBattery EG4 18kPV All-in-One Hybrid Solar Inverter with Remote Wifi Monitoring - INV024

SKU INV024
Sold out
Original price $5,762.35
Original price $5,762.35 - Original price $5,762.35
Original price $5,762.35
Current price $4,898.00
$4,898.00 - $4,898.00
Current price $4,898.00
Availability:
Out of stock

BigBattery EG4 18kPV All-in-One Hybrid Solar Inverter with Remote Wifi Monitoring - INV024 delivers advanced solar energy management with powerful off-grid and grid-tied capabilities. Designed for both residential and commercial setups, this 12kW inverter features 3 MPPTs for optimal solar harvesting, built-in WiFi for real-time system monitoring, and seamless integration with lithium and lead-acid batteries. Its robust design supports 48V systems and allows up to 10 units to be paralleled for scalable energy needs. Whether you're building a new solar array or upgrading an existing system, the EG4 18kPV ensures clean, reliable, and intelligent energy conversion.

Features:

  • 12,000W (12kW) hybrid inverter for off-grid or grid-tied use
  • Triple MPPT input for maximizing solar array efficiency
  • Compatible with 48V lithium and lead-acid battery systems
  • Remote monitoring via built-in WiFi or RS485
  • Scalable – parallel up to 10 inverters
  • Built-in generator and AC input for backup power support
  • High PV input voltage range (120V–500VDC)
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Specifications

CategorySpecification
AC Input Voltage120/240VAC; 120/208VAC
AC Input Frequency50/60Hz
Max. AC Input Power12000W
Max. AC Input Current50A @ 240V
Max. AC Bypass200A
AC Output Voltage120/240VAC; 120/208VAC
Output Frequency50/60Hz
Nominal Power Output12000W @ 240V; 10400W @ 208V
Max. Continuous Output Current50A
Max. Line Wattage6000W
Power Factor0.99 (Full Load)
Reactive Power Adjust Range0.8 ~ 0.8 Leading Adjustable
Surge Capacity (with PV)14700W (10 min) / 15500W (5 min)
Surge Capacity (without PV)13500W (10 min)
Transfer Time10–20 ms (single); 20 ms (parallel)
AC Bypass (Generator)90A
Max. Line Wattage (Backup)8000W per 120V
THD / THDV<5% (Voltage and Load)
Switching Time10 ms
No. of MPPTs3
Inputs per MPPT2 (MPPT 1), 1 (MPPT 2 & 3)
Max. Input Current25A (MPPT 1), 15A (MPPT 2 & 3)
Max. Short Circuit Input Current31A (MPPT 1), 19A (MPPT 2 & 3)
DC Input Voltage Range100–600VDC
Startup Voltage100VDC
MPPT Operating Voltage Range140–500VDC
Nominal MPPT Voltage360VDC
Max. PV Array Power18000W
Recommended PV Input Power21000W
CEC Efficiency96.90%
Max. Efficiency (PV to Grid)97.50%
Max. Efficiency (Battery to Grid)94%
Max. Efficiency (PV to Battery)99.90%
Idle Consumption~70W (Normal), ~18W (Standby)
Battery CompatibilityLead-acid / Lithium
Battery Voltage Range40–60VDC
Nominal Battery Voltage48VDC
Max. Charge / Discharge Current250A
Recommended Battery Capacity>200Ah per inverter
Max. Parallel Units10
Dimensions (HxWxD)34.3 x 20.5 x 11.2 in
Weight121 lbs (55 kg)
Relative Humidity0 – 100%
Operating Temperature-13ºF to 140ºF (-25ºC to 60ºC)
Altitude Limit<6,561 ft (2000 m)
Noise Level68 dB @ 3 ft
Protection RatingNEMA 4X / IP65
Communication InterfacesRS485 / CANBus / WiFi
CertificationsUL1741B, CSA 22.2, IEEE 1547, NEC 2020 RSD & AFCI, FCC Part 15, etc.
Warranty10-Year Standard Warranty

 

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