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GETI GWH01 PV Water Heating Controller, 4 kW, MPPT
201.33 €
4 kW MPPT inverter that powers heating elements directly from solar panels, with AC input.
Description
GETI GWH01 is an MPPT inverter up to 4000 W that powers resistive heaters directly from solar panels: water heaters, electric boilers, heating mats. No batteries or grid connection needed — just connect a panel string with an MPPT range of 160–350 V.
An additional AC input lets you top up heating from the grid when there is not enough sun. 99% efficiency, IP65 housing.
Technical specifications
| Connector type | MC4 |
| Number of phases | 1 |
| Max. output power, kW | 4 |
| Number of strings | 1 |
| Output voltage, V | 0 – 230V AC |
| PV input current, A | 20 |
| MPPT operating range, V | 160 – 350 |
| Efficiency, % | 99 |
| Protection rating | IP65 |
| Mounting | Wall-mounted |
| Installation | Outdoor |
| Operating temperature, °C | -25 – 55 |
| Weight, kg | 3 |
| Depth, mm | 80 |
| Width, mm | 155 |
| Height, mm | 250 |
Additional information
| Weight | 3 kg |
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About Brands
About Geti
GETI is a brand of electrical equipment for homes and businesses on the Czech and Slovak markets: power supplies, chargers, lighting, cables and solar energy solutions.Our catalog features the 4 kW GETI GWH02D controller with MPPT tracking. It sends solar panel power directly to the heating element of a water heater, so you can heat water with sunlight without batteries or a grid connection.























