{"product_id":"bomba-sumergible-lorentz-pu4000-c-sj3-32","title":"Lorentz PU4000 C-SJ3-32 Submersible Solar Pump 4.2 m³\/h 220 m","description":"\u003ch2\u003eProduct Description\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 C-SJ3-32 Submersible Solar Pump\u003c\/strong\u003e is a professional submersible unit for 4” wells that combines a 4.0 kW ECDRIVE motor with the PE C-SJ3-32 centrifugal hydraulic body in stainless steel. Designed to provide high pressure and stable flow in demanding solar installations, this version \u003cstrong\u003edoes not include a controller\u003c\/strong\u003e, making it suitable for integration with an existing Lorentz PS2-4000 controller or for configuring a custom system. Its modular architecture reduces installation times and facilitates maintenance, offering performance, robustness, and efficiency with very low operating costs.\u003c\/p\u003e\n\u003ch3\u003eMain Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eUnit (\u003cem\u003ePump Unit\u003c\/em\u003e) with brushless \u003cstrong\u003eECDRIVE 4000-C\u003c\/strong\u003e motor (4.0 kW), water-filled, IP68 sealed, and maintenance-free.\u003c\/li\u003e\n  \u003cli\u003e\u003cstrong\u003ePE C-SJ3-32\u003c\/strong\u003e centrifugal hydraulic in AISI 304 with integrated \u003cstrong\u003echeck valve\u003c\/strong\u003e to protect the discharge line.\u003c\/li\u003e\n  \u003cli\u003eDesign performance of the assembly: up to \u003cstrong\u003e4.2 m³\/h\u003c\/strong\u003e and \u003cstrong\u003e220 m\u003c\/strong\u003e head when used with the appropriate controller.\u003c\/li\u003e\n  \u003cli\u003eHigh system efficiency: controller (when using PS2-4000) up to 98%, motor up to 92%, hydraulics up to 52%.\u003c\/li\u003e\n  \u003cli\u003eCompact format for 4” wells, silent operation, and high reliability for intensive work.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eAdvantages or Benefits\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eTotal flexibility\u003c\/strong\u003e: integrate this PU with the Lorentz PS2-4000 controller you already have or the one that best suits the PV field.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHigh pressure\u003c\/strong\u003e for elevated tanks, pressurized irrigation, or long lines with significant losses.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eVirtually zero maintenance\u003c\/strong\u003e thanks to the brushless motor and stainless steel hydraulics.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eModularity\u003c\/strong\u003e: allows independent replacement of motor, hydraulics, or controller, reducing downtime and costs.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eEnergy efficiency\u003c\/strong\u003e that maximizes the water pumped per available solar kWh.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePurpose or Applications\u003c\/h3\u003e\n\u003cp\u003eEspecially suitable for deep wells, elevated tanks, sprinkler\/drip irrigation with pressure, long-distance transfers, and light agricultural or industrial applications that require high water column with photovoltaic energy.\u003c\/p\u003e\n\u003ch3\u003eTechnical Specifications\u003c\/h3\u003e\n\u003ctable\u003e\n  \u003ctr\u003e\n\u003ctd\u003eType\u003c\/td\u003e\n\u003ctd\u003eSubmersible pump unit (PU) for solar systems\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eController\u003c\/td\u003e\n\u003ctd\u003e\n\u003cstrong\u003eNot included\u003c\/strong\u003e (recommended Lorentz PS2-4000)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor\u003c\/td\u003e\n\u003ctd\u003eECDRIVE 4000-C, brushless, water-filled, IP68\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMotor power\u003c\/td\u003e\n\u003ctd\u003e4.0 kW\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eHydraulics\u003c\/td\u003e\n\u003ctd\u003ePE C-SJ3-32 centrifugal, AISI 304, check valve\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. flow \/ head (with PS2-4000)\u003c\/td\u003e\n\u003ctd\u003e4.2 m³\/h \/ 220 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. current to motor\u003c\/td\u003e\n\u003ctd\u003e14 A (limited by controller)\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eTypical PV window (with PS2-4000)\u003c\/td\u003e\n\u003ctd\u003eOptimal Vmp \u0026gt; 238 V; max. input voltage 375 V\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMax. efficiency (controller \/ motor \/ hydraulics)\u003c\/td\u003e\n\u003ctd\u003e98% \/ 92% \/ 52%\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eWell diameter\u003c\/td\u003e\n\u003ctd\u003e4”\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eMaximum immersion\u003c\/td\u003e\n\u003ctd\u003eUp to 150 m\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eOperating temperature\u003c\/td\u003e\n\u003ctd\u003e−40…50 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n  \u003ctr\u003e\n\u003ctd\u003eApprox. weight\u003c\/td\u003e\n\u003ctd\u003eUnit 20 kg (motor 10 kg + hydraulics 9.5 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch3\u003eCompatibilities\u003c\/h3\u003e\n\u003cp\u003eDirect compatibility with \u003cstrong\u003eLorentz PS2-4000 Controller\u003c\/strong\u003e and with \u003cstrong\u003ePE C-SJ3-32\u003c\/strong\u003e hydraulics (included). Supports dry well sensors, level switches, remote start\/stop, and standard 4” discharge accessories. For the PV field, configure strings that respect the controller’s window (generator Isc ≤ controller limit and Vmp within the operating range).\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003eLorentz PU4000 C-SJ3-32 Submersible Solar Pump\u003c\/strong\u003e is the ideal modular solution when you need to renew only the submersible part or design a custom high-pressure system: power, reliability, and efficiency to deliver water where other systems cannot reach.\u003c\/p\u003e","brand":"Lorentz","offers":[{"title":"Default Title","offer_id":51503197421909,"sku":"LOREBOM062","price":2231.22,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0979\/0252\/6805\/files\/PU-4000-C-SJ3-32.png?v=1762627709","url":"https:\/\/aurensol.net\/en\/products\/bomba-sumergible-lorentz-pu4000-c-sj3-32","provider":"Aurensol","version":"1.0","type":"link"}