Lorentz PS2-1800 C-SJ1-25 Submersible Solar Pump 3.0 m³/h 140 m centrifugal with controller
Modelo: 03-009260 PS2-1800 C-SJ1-25- Sku: LOREBOM092
- Vendor: Lorentz
Specifications
Product Description
The Lorentz PS2-1800 C-SJ1-25 Submersible Solar Pump is a complete system for 4” wells that combines the PS2-1800 controller with MPPT tracking, a brushless ECDRIVE motor, and the PE C-SJ1-25 centrifugal hydraulics in AISI 304 with a check valve. Designed for deep wells and elevated tanks, it offers up to 3.0 m³/h flow rate and a head of 140 m, maintaining high efficiency, very low maintenance, and outstanding reliability even in demanding environments.
Main Features
- PS2-1800 Controller with integrated MPPT: optimizes solar energy and allows control/monitoring.
- PV window: Optimal Vmp > 102 V; input voltage max. 200 V.
- Maximum current to motor: 14 A; maximum efficiency: 98 % (controller).
- ECDRIVE 1200-C / 1800-C brushless motor, nominal 1.7 kW, IP68, 900–3300 rpm.
- PE C-SJ1-25 hydraulics in AISI 304 with check valve; maximum hydraulic efficiency ≈ 49 %.
- System performance: 3.0 m³/h and 140 m under optimal conditions.
Advantages or Benefits
- More water per kWh from early hours thanks to MPPT and high-efficiency electronics.
- Industrial reliability: protections against reverse polarity, overload, and overtemperature, input for dry well and remote control.
- Minimal maintenance due to its sealed brushless motor and stainless construction.
- Battery-ready: integrated deep discharge protection in the PS2-1800.
- Lorentz modularity: allows separate replacement of controller, motor, or hydraulics.
Purpose or Applications
Supply to elevated tanks, internal networks with elevation, pressurized irrigation of plots with sprinklers/drip, long-distance transfers, and, in general, solar pumping projects requiring high water column with contained electrical consumption.
Technical Specifications
| System type | Submersible solar with integrated PS2-1800 controller |
| Max. system power | 1.8 kW |
| Max. flow / head | 3.0 m³/h / 140 m |
| PV voltage | Max. input 200 V; Optimal Vmp > 102 V |
| Max. current to motor | 14 A |
| Max. efficiency (controller / motor / hydraulics) | 98 % / 92 % / ≈ 49 % |
| Motor | ECDRIVE 1200-C / 1800-C, brushless, water-filled, IP68 |
| Hydraulics | PE C-SJ1-25, AISI 304, check valve |
| Ambient temperature | −40…50 °C |
| Maximum immersion | Up to 150 m |
| Controller dimensions | 899×203×696 mm; S fitting = 1.25” |
| Unit dimensions (reference) | H1 352 · H2 333 · W1 207 · W2 170 · W3 164 · D1 124 mm |
| Weight | Controller 4.4 kg; unit 15 kg (motor 7.0 kg + head 7.9 kg) |
Compatibilities
Compatible with PV generators whose string respects the controller window (Vmp/Voc within range and Isc ≤ equipment limit). Supports dry well sensors, level switches, and remote control via the PS2-1800. At installation level, it is suitable for standard clean water networks and 4” discharge accessories.
The Lorentz PS2-1800 C-SJ1-25 Submersible Solar Pump offers a clear value proposition: maximum pressure with solar efficiency, advanced electronics, and a modular architecture that simplifies the service life of your photovoltaic pumping system.
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Lorentz PS2-1800 C-SJ1-25 Submersible Solar Pump 3.0 m³/h 140 m centrifugal with controller





