Lorentz PS2-4000 C-SJ30-2 Submersible Solar Pump 44m³/h 22m Centrifugal with Controller
Modelo: 04-000045 PS2-4000 C-SJ30-2- Sku: LOREBOM116
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PS2-4000 C-SJ30-2 Submersible Solar Pump is a complete solar pumping system that includes the PS2-4000 controller with MPPT, a 4 kW ECDRIVE motor, and PE C-SJ30-2 centrifugal hydraulics. With a maximum flow rate of 44 m³/h and a head of 22 m, it is optimized to move large volumes of water with high efficiency and reliability in agricultural, livestock, and transfer applications.
Main Features
- Max. flow rate 44 m³/h and max. head 22 m for 6" wells.
- PS2-4000 controller with integrated MPPT and Sun Sensor.
- ECDRIVE 4000-C brushless motor, IP68, water-filled; rated power 4.0 kW.
- PV input: optimal Vmp > 238 V; maximum input voltage 375 V DC.
- Protections: reverse polarity, overload, and excessive temperature.
- System efficiency up to 98% (controller) and up to 92% (motor).
Advantages or Benefits
- “Plug & play” set with included controller to start with sunlight, no generators required.
- High, stable flow for rapid filling of ponds and irrigation tanks.
- Protected electronics and MPPT algorithm that maximizes available energy.
- Low maintenance thanks to the brushless motor and stainless materials.
- Control inputs for well probe, float switches, and dry-run protection.
Purpose or Applications
Ideal for solar pumping in agriculture, livestock, transfers between tanks, pond refilling, and gravity or low-pressure sprinkler irrigation. Suitable for off-grid or hybrid installations where high flow and continuous operation with solar energy are prioritized.
Technical Specifications
| Rated power (motor) | 4.0 kW |
| Max. flow / head | 44 m³/h / 22 m |
| Hydraulic type | Centrifugal PE C-SJ30-2 with check valve |
| PV input (optimal) | Vmp > 238 V |
| Max. PV voltage | 375 V DC |
| Max. motor current | 14 A |
| Controller / motor efficiency | Up to 98% / up to 92% |
| Protection rating | IP68 (motor); controller for outdoor use |
| Controller dimensions (A×B×C) | 723×263×460 mm (approx.) |
| Weight | Controller ≈ 4.6 kg; pump unit ≈ 18 kg |
| Ambient temperature | −40…50 °C |
| Minimum well diameter | 6" |
Compatibilities
Includes PS2-4000 controller. Compatible with level/well probes for dry-run protection and with PS2 system accessories. Uses photovoltaic arrays with a combined Vmp above 238 V and total Voc not exceeding 375 V; the short-circuit current of the array must be within the PS2-4000 controller’s range.
The Lorentz PS2-4000 C-SJ30-2 Submersible Solar Pump combines high flow, advanced protection, and solar efficiency for professional large-volume pumping projects.
Have a question?

Lorentz PS2-4000 C-SJ30-2 Submersible Solar Pump 44m³/h 22m Centrifugal with Controller





