Diesel pump to solar.
Centre-pivot irrigation with the pump converted from diesel to solar. We size the array, the drive and the structure to the pump, not the other way round.
- 150 to 600 HP
- 50 HP steps
- 16 to 18 hours a day
Ten packages, 150 to 600 HP.
Pick the pump duty. Packages run in 50 HP steps, and the pivot class follows the pump.
- Approx. motor power
- ≈ 224 kW
- Pivot class
- 6 to 7 tower
- Running time
- 16 to 18 hours a day
Pivot size sets the pump duty, so the classes shown are indicative until the hydraulic survey fixes it.
All ten packages
| Package | Pump duty | Approx. motor power | Pivot class (indicative) | Typical running time |
|---|---|---|---|---|
| 01 | 150 HP | 112 kW | 4 tower | 16 to 18 hours a day |
| 02 | 200 HP | 149 kW | 4 tower | 16 to 18 hours a day |
| 03 | 250 HP | 186 kW | 4 tower | 16 to 18 hours a day |
| 04 | 300 HP | 224 kW | 6 to 7 tower | 16 to 18 hours a day |
| 05 | 350 HP | 261 kW | 6 to 7 tower | 16 to 18 hours a day |
| 06 | 400 HP | 298 kW | 6 to 7 tower | 16 to 18 hours a day |
| 07 | 450 HP | 336 kW | 8 to 11 tower | 16 to 18 hours a day |
| 08 | 500 HP | 373 kW | 8 to 11 tower | 16 to 18 hours a day |
| 09 | 550 HP | 410 kW | 8 to 11 tower | 16 to 18 hours a day |
| 10 | 600 HP | 447 kW | 8 to 11 tower | 16 to 18 hours a day |
Same field. Different fuel.
The pivot keeps turning. What changes is what drives the pump: a solar array and drive in place of the diesel engine and its fuel runs.



The pump runs 16 to 18 hours a day.
That is why the duty assessment matters more than the panel count. The array carries the daylight hours; the rest of the run needs storage or the existing generator.
- Daylight (indicative)
- Pump running window
06:00 The array carries the pump
Scroll to move through the day
See the three routes
Eight things we do on every conversion.
- 01Site and hydraulic survey
- 02Pump and duty assessment
- 03Array sizing
- 04VFD or inverter selection
- 05Structure and foundations
- 06Cabling and protection
- 07Commissioning
- 08Monitoring
Every job starts with a survey.
Send us the site location and the load. We measure before we design.


