Why Choose Growatt SPF 3500TL LVM-US?
- High-Capacity Solar Charging: Features a built-in 80A MPPT charge controller supporting up to 4500W PV array input and 280VDC maximum open-circuit voltage.
- Flexible Battery Compatibility: Operates seamlessly with 48V LiFePO4 or lead-acid batteries, and supports battery-free operation powered directly by solar energy.
- Expandable System Power: Parallel up to 6 units to reach up to 21kW total output or configure for 120V/240V split-phase power output.
- Smart Energy Management: Supports grid or generator connection with flexible charging and discharging time scheduling to optimize power costs.
Overview
The Growatt SPF 3500TL LVM-US is an all-in-one 3,500W 48V off-grid inverter designed for cabins, tiny homes, workshops, and backup installations. Integrating a pure sine wave inverter, an 80A MPPT solar controller, and a 40A AC battery charger into a single compact unit, it delivers clean, stable 120VAC power with 90% peak efficiency and 10ms transfer time.
Technical Specifications
- Model / SKU: SPF 3500TL LVM-US
- Rated Output Power: 3500W / 3500VA (7000VA Surge Power)
- System Battery Voltage: 48VDC (Lithium and Lead-acid Compatible)
- AC Output Voltage: 100Vac / 110Vac / 120Vac Pure Sine Wave (50/60Hz)
- Max. PV Array Power & Voltage: 4500W PV Input | 280VDC Max Open Circuit Voltage | 120-225VDC MPPT Range
- Max. Solar / AC Charge Current: 80A Solar MPPT Charge | 40A AC Grid Charge
- Parallel Capability: Up to 6 Units Maximum (Up to 21kW Capacity Expansion)
- Enclosure & Dimensions: NEMA Type 1 / IP20 | 330 x 485 x 135 mm (13 x 19.1 x 5.3 in) | 12 kg (26.5 lbs)
- Safety Certification: Conforms to UL 1741 Standard
