Lorentz PS2-150 AHRE-04S 0.77 m³/h 60 m helical submersible solar pump with controller
Modelo: 01-000475 PS2-150 AHR-04S-3.5"- Sku: LOREBOM073
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PS2-150 AHRE-04S Submersible Solar Pump is a complete system for narrow wells (minimum 3.5”) that integrates the PS2-150 controller with MPPT tracking, brushless ECDRIVE motor, and AHRE-04S helical pump head in stainless steel. It delivers up to 0.77 m³/h with a maximum head of 60 m, combining energy efficiency, advanced protection, and optimal hydraulics for medium pressures. It is the ideal solution for off-grid homes, farms, and irrigation applications where reliability, low maintenance, and ease of installation are required.
Main Features
- System with PS2-150 controller (MPPT) that optimizes solar energy and allows control/monitoring.
- System performance: 0.77 m³/h flow rate and 60 m maximum head.
- PV window: Optimal Vmp > 17 V and maximum input voltage 50 V; maximum current to motor 22 A.
- ECDRIVE 150 brushless motor, water-filled, IP68; maximum efficiency 92%, 750–3300 rpm.
- AHRE-04S helical head in AISI 304/316; maximum hydraulic efficiency 54%.
- Maximum submersion 150 m; water temperature up to 50 °C; suitable for 3.5” wells.
Advantages or Benefits
- More water per kWh thanks to MPPT and the high-performance electronics of the PS2-150.
- Reliability and safety: protections against reverse polarity, overload, and overtemperature, as well as input for dry well probe.
- Minimal operating cost due to its sealed brushless motor and stainless steel materials.
- Great adaptation to narrow 3.5” wells where 4” pumps do not fit.
- Modular installation that facilitates future replacement of hydraulics or motor without changing the entire system.
Purpose or Applications
Water supply to domestic tanks, transfers, drip and gravity irrigation, and supply to small agricultural and livestock operations with reduced diameter wells and columns up to 60 m.
Technical Specifications
| System type | Submersible solar with PS2-150 controller (MPPT) |
| Flow rate / Max. head | 0.77 m³/h / 60 m |
| Max. system power | 0.30 kW |
| PV voltage (PS2-150) | Max. input 50 V · Optimal Vmp > 17 V |
| Max. current to motor | 22 A |
| Max. efficiencies (controller / motor / hydraulics) | 98% / 92% / 54% |
| Motor | ECDRIVE 150, brushless, water-filled, IP68 (750–3300 rpm) |
| Head | AHRE-04S, helical, AISI 304/316 |
| Min. borehole diameter | 3.5” |
| Max. submersion / Water temperature | 150 m / 50 °C |
| Controller dimensions (A×B×C×D) | 438 × 203 × 235 × 88 mm · S = 1" |
| Unit dimensions (H1/H2/W1/W2/W3/D1) | 352 / 333 / 207 / 170 / 164 / 124 mm |
| Weight (controller / unit / motor / head) | 4.1 kg / 8.4 kg / 6.8 kg / 1.6 kg |
| Degree of protection | IP68 (submersible unit) |
| Environment | −40…50 °C |
Compatibilities
Compatible with PV generators whose string meets the PS2-150 window (Vmp and Voc within range and Isc accepted). Supports dry well sensors and float switches via the controller. Direct replacements: PU150 AHRE-04S pump unit and AHRE-04S helical head.
The Lorentz PS2-150 AHRE-04S offers a compact and efficient system for narrow wells, ensuring performance, protection, and easy integration with photovoltaic solar energy.
Have a question?

Lorentz PS2-150 AHRE-04S 0.77 m³/h 60 m helical submersible solar pump with controller





