Growatt SPE12000 US Split-Phase Off-Grid Solar Inverter | 12000W | 120/240V
- High-power split-phase 120/240V off-grid inverter
- Rated output power of 12000W for high-load applications
- Dual MPPT trackers with maximum input current up to 27A per MPPT
- Maximum PV input voltage up to 550V DC
- Compatible with lithium and lead-acid battery systems (48V)
- Supports charging from diesel generator
- Smart load connection supported
- Supports parallel operation up to 9 units
Growatt SPE12000 US Split-Phase Off-Grid Solar Inverter | 12000W | 120/240V is backordered and will ship as soon as it is back in stock.
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Support smart load connection
Support charge from diesel generator
Description
Description
Product Description
The Growatt SPE 12000 US is a high-efficiency split-phase off-grid inverter designed for residential and light commercial solar power systems in North America. It supports 120/240V output, dual MPPT solar inputs, battery storage, and generator charging, making it ideal for off-grid homes and backup power applications.
Key Features
- Rated AC output power: 12000W
- Split-phase 120/240V output for US electrical systems
- Dual MPPT solar charge controllers
- Maximum PV input voltage up to 550V DC
- Supports lithium and lead-acid batteries (48V systems)
- Generator input supported (diesel compatible)
- Smart load management supported
- Parallel operation up to 9 units
- Fast transfer time for backup power
- Built-in WiFi for remote monitoring
- UL1741 and FCC certified
Technical Specifications
AC Output
- Rated power: 12000W
- Nominal voltage: 120/240V
- Nominal frequency: 60Hz
- Max output current: 50A
- Power factor: 0.8 leading to 0.8 lagging
- THDi: <5%
Solar (DC Input)
- Max recommended PV power: 18000W
- MPPT voltage range: 60–480V
- Number of MPPTs: 2
- Max input current per MPPT: 27A
Battery
- Battery voltage range: Lithium: 46–60V, Lead-acid: 38.4–60V
- Max charge/discharge current: 280A
- Battery communication: CAN / RS485
Efficiency
- Peak efficiency: 96.5%
- CEC efficiency: 94.5%
- MPPT efficiency: 99%
General
- Dimensions: 550 × 465 × 150 mm
- Weight: 21.5 kg
- Operating temperature: -10°C to 50°C
- Protection rating: IP20
- Cooling: DC fan
- Warranty: 5 years
Applications
- Off-grid homes and cabins
- Solar + battery backup systems
- Farms and rural properties
- Remote power installations
Payment & Security
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