PRODUCT INFORMATION
Renewable energy submersible pumps with build in inverter for solar, wind and AC powersource. Runs on both AC and DC voltage
Suitable for:
- Controls & Digital Groundwater Management
- Solar water solutions
- Solar Controls & Digital Water Management
- Solar Water Treatment Fertigation & Dosing
- Community water supply
FEATURES & BENEFITS
The 3" SQFlex centrifugal pump is for medium heads and flow rates.
The SQFlex system is a reliable water supply system based on renewable energy sources, such as solar and wind energy. Thanks to its flexible energy supply and performance, the SQFlex system can be combined and adapted to meet any need on the installation site.
The SQFlex system has a wide voltage range, built-in maximum power point tracking (MPPT) as well as dry-running, voltage and overload protection.
TECHNICAL DATA
| Stages | 4 |
| Approvals | UKCA,CE,EAC,CN RoHS Exempt,Morocco, Sepro |
| Pump No | 98994677 |
| Valve | pump with built-in non-return valve |
| Zinc Anodes | Yes, pump and motor |
MATERIALS
| Pump | Stainless steel, DIN W.-Nr. 1.4401 AISI 316 |
| Impeller | Stainless steel, DIN W.-Nr. 1.4401 |
INSTALLATION
| Maximum ambient pressure | 15 bar |
| Pump outlet | Rp 1 1/2 |
| Minimum borehole diameter | 104 mm |
LIQUID
| Pumped liquid | Water |
| Liquid max temp | 40 °C |
| Selected liquid temperature | 20 °C |
| Density | 998.2 kg/m³ |
ELECTRICAL DATA
| Motor type | MSF3N |
| Power input - P1 | 1.4 kW |
| Rated voltage ac | 1 x 90-240 V |
| Rated voltage dc | 30-300 V |
| Rated current | 8.4 A |
| Power factor | 1.0 |
| Rated speed | 3600 rpm |
| Start. method | direct-on-line |
| Enclosure class (IEC 34-5) | IP68 |
| Insulation class (IEC 85) | F |
| Built-in motor protection | Y |
| Thermal protec | internal |
| Length of cable | 2 m |
| Motor No | 96275341 |
| Udc | 300 V, 30 V |
DRAWINGS
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LITERATURE
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Grundfos SQF 7-4 N SQ Flex Solar Submersible Pump Brochure |
