Lorentz PS2-1800 HRE-03 0.43 m³/h 120 m Helicoidal Submersible Solar Pump with Controller
Modelo: 03-010350 PS2-1800 HRE-03- Sku: LOREBOM100
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PS2-1800 HRE-03 Submersible Solar Pump is a complete system for 4” wells that combines the PS2-1800 controller with MPPT, ECDrive 1800-HRE brushless motor (1.7 kW), and HRE-03 helical hydraulics in AISI 304/316. It offers up to 0.43 m³/h and lifts water up to 120 m, with intelligent control, high efficiency, and advanced protections for demanding installations.
Main Features
- Reference head 120 m and flow rate up to 0.43 m³/h (high pressure with moderate flow).
- PS2-1800 with MPPT: allowable PV power ~1.8 kW; max input 200 V; optimal Vmp > 102 V.
- ECDrive 1800-HRE motor: 1.7 kW, brushless, IP68, immersion up to 150 m, maintenance-free.
- HRE-03 head with non-return valve; maximum hydraulic efficiency ~57%; AISI 304/316.
- Functions: dry well protection, remote control, Sun Sensor, and option for battery operation.
Advantages or Benefits
- Excellent solar utilization through MPPT and high-efficiency brushless motor.
- Professional reliability with protections against reverse polarity, overload, and overtemperature.
- Minimal maintenance: no electronics in the motor and stainless steel materials.
- Safe water resource management with dry well shutdown and tank control.
Purpose or Applications
Water extraction in deep wells, elevated tanks, drip irrigation on slopes, and livestock. Ideal when prioritizing head with contained flow rate.
Technical Specifications
| Reference Head / Flow Rate | Up to 120 m / 0.43 m³/h |
| Allowable PV Power | ≈ 1.8 kW |
| PV Input | Max. 200 V · Vmp > 102 V |
| Max Motor Current | ≈ 14 A |
| Controller | PS2-1800 with MPPT, Sun Sensor, dry well/remote control inputs |
| Motor | ECDrive 1800-HRE, 1.7 kW, 900–3,300 rpm, IP68, immersion up to 150 m |
| Hydraulics | PE HRE-03 helical with non-return valve, AISI 304/316 |
| Environment / Water | −40…50 °C / ≤ 50 °C |
| Minimum Well Diameter | ≥ 4” |
| Controller Dimensions | A 970–980 mm · B 203–205 mm · C 767–775 mm · D 96 mm · E 147 mm |
| Approximate Weights | Controller ~6 kg · Pump unit 11 kg · Motor 6.7 kg · Head 4.0 kg |
| Degree of Protection | IP68 (motor and system) |
Compatibilities
Accepts PV strings that comply with the controller limits (Voc ≤ 200 V and Vmp > 102 V). Can operate with battery support. Compatible accessories: dry well/tank probes, DC protections, submersible cable, and column pipe. Not limited to panel brands; size according to allowable voltage/current.
The Lorentz PS2-1800 HRE-03 Submersible Solar Pump provides high head, intelligent control, and robustness for professional solar pumping projects.
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Lorentz PS2-1800 HRE-03 0.43 m³/h 120 m Helicoidal Submersible Solar Pump with Controller





