2.2 kW Hybrid Solar Pump Inverter for 4 Inch DC Borehole Motors
SKU KMN-SOLR-0017
A 2.2 kW hybrid solar pump inverter for 4 inch brushless DC borehole motors, running on panels or AC power, delivered across South Africa.
R6 056,00
- Drives 4 inch brushless DC borehole motors from 0.75 to 2.2 kW
- Runs on solar, with mains or generator AC as backup
- Maximum PV open-circuit voltage 450 V
- Protects against under-voltage, over-voltage, overload and dry running
Delivered by our own trucks in 1 to 3 days. R550 / R950 / R1,450 by order weight. FREE on orders of R20,000 or more with code KH027. Delivery details
Specifications
| Flow rate | N/A (set by the pump end) |
|---|---|
| Max head / pressure | N/A (set by the pump end) |
| Voltage / phase | Solar PV input up to 450 V open circuit, plus AC input |
| Power | 750 W to 2,200 W |
| Motor type | 4 inch brushless DC borehole motors |
| Inlet / outlet | N/A (electrical unit) |
| Self-priming | N/A (inverter) |
| Duty cycle | On request |
| Fluid compatibility | N/A (inverter) |
| Max PV open-circuit voltage | 450 V |
| AC input | Mains or generator |
| Protection | Under-voltage, over-voltage, overload, dry running |
| Panels with 550 W modules | 0.75 kW motor (110 V): 3. 1.1 kW motor (150 V): 4. 1.5 kW motor (200 V): 6. 2.2 kW motor (300 V): 9 |
| Net weight | 4.5 kg |
| Shipping weight | 6 kg |
| Dimensions | 380 x 280 x 140 mm |
Description
Overview
The TGP hybrid solar pump inverter drives 4 inch brushless DC borehole motors from 0.75 kW to 2.2 kW straight from solar panels, and takes AC power from the mains or a generator when the sun is not enough. That keeps water flowing on cloudy days and early in the morning.
It is the inverter used in our 4SD TGP hybrid solar borehole kits, and you can buy it on its own to replace or upgrade a controller. The maximum PV open-circuit voltage is 450 V, and it protects the pump against under-voltage, over-voltage, overload and dry running, so the motor is looked after when conditions are not ideal.
Key features
- Motor range 750 W to 2,200 W (0.75, 1.1, 1.5 and 2.2 kW)
- Runs directly from solar panels and accepts AC mains or generator power
- Maximum PV open-circuit voltage 450 V
- Protection against under-voltage, over-voltage, overload and dry running
- Panels needed with 550 W modules: 3 for 0.75 kW, 4 for 1.1 kW, 6 for 1.5 kW, 9 for 2.2 kW
- Part of the 4SD TGP hybrid solar borehole kits
Where it works
Use it on stock-water and irrigation boreholes in Limpopo, the Northern Cape and the Free State, at game lodges, and on village water schemes where the grid is unreliable or absent. The AC input means load-shedding or a cloudy week does not leave the trough dry. Add the solar regulator for battery systems, or fit the well probe when you use a 3HR or 3HRI controller instead. Browse the whole solar pump range to match panels and pump ends.
What’s in the box
- Hybrid solar pump inverter, DC/AC, 750 W to 2,200 W
Delivery and warranty
Kamano delivers with its own trucks from Polokwane to all nine provinces in 1 to 3 days, with regular runs to Polokwane, Johannesburg, Pretoria, Mbombela, Bloemfontein, Kimberley and Upington. Delivery is charged by total order weight: up to 30 kg R550, 30 to 60 kg R950, 60 to 100 kg R1,450 and over 100 kg on quotation, and orders of R20,000 or more (VAT incl.) go free. At about 6 kg shipping weight this item falls in the up to 30 kg (R550) band. Ask us for the warranty terms on this model.
Questions about this product
How many solar panels do I need for a 1.5 kW borehole motor?
With 550 W panels the manufacturer specifies 6 panels for a 1.5 kW motor running at 200 V. The other sizes are 3 panels for 0.75 kW, 4 for 1.1 kW and 9 for 2.2 kW. Keep the open-circuit voltage of the string under 450 V, and ask us if you want the array checked.
Will it run when it is cloudy or load-shedding?
Yes. It runs from the panels when there is enough sun and takes AC power from the mains or a generator when there is not. That means you are not left without water on a cloudy day, and a generator can back it up when the grid is down.
Do you deliver a solar pump inverter to Mbombela?
Yes. Kamano delivers with its own trucks from Polokwane to Mbombela and all nine provinces in 1 to 3 days. At about 6 kg shipping weight this item falls in the up to 30 kg (R550) band, and orders of R20,000 or more (VAT incl.) go free. Combine it with panels and a pump end on one order.
Nationwide delivery from Polokwane
Delivered to all nine provinces in 1 to 3 days
We deliver the 2.2 kW Hybrid Solar Pump Inverter for 4 Inch DC Borehole Motors with our own trucks to Johannesburg, Pretoria, Cape Town, Durban, Gqeberha, Bloemfontein, Polokwane, Mbombela, Mahikeng, George, Tzaneen, Rustenburg, Upington and Welkom, and to farms, mines and sites in between. This item ships in the R550 delivery band (up to 30 kg). Orders of R20,000 or more deliver free with code KH027.








