Entry point to energy independence.
The 12V models make whole-room backup solar-simple: one wall-mounted unit takes PV, grid and a 12V battery, and decides between them 24/7. DSP control generates a pure sine wave clean enough for a home office, while the MPPT tracker pulls up to 600W of solar at 99.9% efficiency.
Solar only, grid priority or solar priority — set the logic once and the machine optimizes battery life and electricity cost on its own.
Grid failures hand over to battery in under 20ms; computers and routers never notice the blackout.
Built-in activation wakes sleeping lithium batteries from AC or solar — plus classic 3-step profiles for lead-acid.
From 242mm wide and 3.8kg, with an LCD showing battery voltage, load and charging status at a glance.
| Rated output power | 1000VA / 1800VA |
|---|---|
| Output | 220Vac ±5%, 50Hz, pure sine wave (SPWM) |
| Battery voltage | 12.0VDC (cold start 11.5VDC) |
| Grid input | 220Vac, 50/60Hz, max 300Vac, sine wave (grid or generator) |
| Max PV power (MPPT) | 600W |
| MPPT voltage range | 20–80VDC (start-up 20Vdc, rated PV 60Vdc) |
| Max PV open-circuit voltage | 120VDC |
| MPPT efficiency | 99.9% |
| Charging modes | Solar only · Grid priority · Solar priority |
| Max AC charge current | 40A |
| Max solar charge current | 40A |
| Grid charging algorithm | 3-Step (bulk 14.6V/14.1V · float 13.5V) |
| Switchover time | <20ms (Appliances) |
| Overload protection | 2× rated power for 5 seconds |
| Output short-circuit protection | Short-circuit switch |
| Battery support | Lead-acid & lithium, AC/PV activation |
| Display | LED LCD screen + status / charge / fault indicators |
| Cooling | Temperature + power controlled smart fan (full speed >80°C) |
| Operating temperature / humidity | -10°C to 50°C / 5–93% non-condensing |
| Dimensions / weight | 242.4×94.2×301.2 mm, 3.8kg (1000VA) · 267.4×99.2×324.2 mm, 5.6kg (1800VA) |
Up to 600W of PV per unit, with MPPT tracking between 20–80VDC and a maximum open-circuit voltage of 120VDC — typically one or two standard 60-cell panels.
Continuous 1800VA covers a refrigerator, lights, Wi-Fi, TV and a laptop simultaneously. Surge capability reaches 2× rated power for 5 seconds to start motor loads.
Yes. Without PV it functions as a grid-charged UPS/inverter — the battery charges from AC and takes over automatically when the grid fails. Solar can be added later.