BigBattery EG4 18kPV All-in-One Hybrid Inverter | 12,000Wh Output
This cutting-edge 12K (18kPV) Hybrid Inverter from EG4 is a versatile, all-in-one inverter and charger, capable of supporting even the most robust home power systems with a rated power of 12000W and the ability to handle PV arrays of up to 18000W.
This high-tech inverter guarantees a simple, plug-and-play installation, and comes equipped with an in-depth LCD touchscreen interface and remote monitoring capabilities for enhanced visibility and a smoother user experience during operation, as well as 3 MPPT inputs, built-in circuit breakers, and an integrated UPS module for seamless input switching in only 15 – 30ms.
Plus, by leaving behind outdated transformer-based designs, this 12K inverter is able to remain lightweight and energy-efficient, consuming minimal power during idling periods, without having to compromise on surge capacity or line imbalance capabilities.
This cutting-edge inverter supports a variety of working modes and system configurations, so whether you’re looking to enhance your home’s solar system, or upgrade your homestead’s off-grid ESS setup, this inverter can handle a wide range of home power applications.
Through its smart load control, AC coupling abilities, and peak shaving function, you can meet your power needs and protect your home against unstable grids and rolling blackouts, while seeing huge savings each month on your electric bill.
Order today to optimize your home’s power with the state-of-the-art 12K (18kPV) All-in-One Inverter & Charger from EG4!
BigBattery EG4 18kPV All-in-One Hybrid Inverter Specs
AC INPUT
| AC Voltage: | 120V AC / 240V AC |
| AC Frequency: | 50 Hz / 60 Hz |
| Max. Continuous AC Current: | 50A @ 240V AC |
| Max. AC Input Power: | 12000W |
| Max. AC Bypass: | 200A |
AC GRID OUTPUT
| Operating Voltage Range: | 180 - 270V AC |
| Output Voltage: | 120V AC / 240V AC |
| Max. Continuous Output Current: | 50A |
| Output Frequency: | 50 Hz / 60 Hz |
| Output Power: | 12000W |
| Surge Capacity (with PV): | 14700W (10 min) / 15500W (5 min) |
| Surge Capacity (without PV): | 13500W (10 min) |
| Max. Continuous Line Wattage: | 6000W |
| Power Factor: | 0.99 (Full Load) |
| Reactive Power Adjustment Range: | -0.8 ~ 0.8 Leading Adjustable |
| Total Harmonic Distortion: | <5% (Full Load) |
| Transfer Time: | 10 - 20 ms (Single) / 20 ms (Parallel) |
AC BACKUP / UPS OUTPUT
| Max. Continuous Output Current: | 50A |
| AC Bypass (Generator): | 90A |
| Output Voltage: | 120V AC / 240V AC |
| Output Power: | 12000W |
| Max. Continuous Line Wattage: | 8000W (per 120V) |
| Operating Voltage Range: | 180 - 270V AC |
| Output Frequency: | 50 Hz / 60 Hz |
| Max. Output Power (with PV): | 14700W (10 min) / 15500W (5 min) |
| Max. Output Power (without PV): | 13500W (10 min) |
| Total Harmonic Distortion Voltage: | <5% |
| Switching Time: | 10 ms |
PV INPUT
| No. of MPPTs: | 3 |
| Inputs per MPPT: | 2 (MPPT 1) / 1 (MPPT 2 & 3) |
| Max. Input Current: | 25A (MPPT 1) / 15A (MPPT 2 & 3) |
| Max. Short Circuit Input Current: | 31A (MPPT 1) / 19A (MPPT 2 & 3) |
| DC Input Voltage Range: | 100 - 600V DC |
| Start Up Voltage: | 100V DC |
| MPPT Operating Voltage Range: | 140 - 500V DC |
| MPPT Voltage: | 360V DC |
| Max. PV Array Power: | 18000W |
| Max. Efficiency: | 94 - 99.9% |
| Idle Consumption: | ~70W (Normal) / ~18W (Standby Mode) |
BATTERY
| Nominal Voltage: | 48V DC |
| Voltage Range: | 40 - 60V DC |
| Max. Charge / Discharge Current: | 250A |
| Recc. Battery Capacity per Inverter: | >200 Ah |
OPERATING ENVIRONMENT
| Operating / Storage Temperature Range: | -13ºF - 140ºF (-25ºC - 60ºC) |
| Altitude: | <6,561 ft (2000 m) |
| Relative Humidity: | 0 - 100% |
| Typical Noise Emission: | 68 dB @ 3 ft |
| Protection Rating: | IP65 / NEMA 4X |
| Communications: | RS485 / CANBus / WiFi |
| Max. Parallel Connections: | 10 |
DIMENSIONS
| Weight: | 121 lbs (55 kg) |
| Depth: | 11.2 in (285 mm) |
| Width: | 20.5 in (520 mm) |
| Height: | 34.3 in (871 mm) |
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