Description
Grundfos SQFlex 1.2-3 – AC/DC Bore Pump – 1200l/h @ 250m Head
The Grundfos SQFlex 1.2-3 submersible solar pump models are an environmentally responsible solution for water supply.
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.
Features and benefits:
- Renewable energy supply: solar panels or wind turbines
- Helical rotor pump
- High performance permanent magnet motor
- Maximum Power Tracking Point (MPPT)
- Supply Voltage: 30-300 VDC or 90-240VAC at 50/60 Hz
- Maximum Gallons per Minute: 5.3 GPM (2.2 Cubic Meters/Hour )
- Maximum Head: 820 ft (250 Meters)
- Built-in electronics, easy installation
- Reliable water supply
- Low operating costs
- Dry-running protection
- Built-in motor protection
- High Efficiency
- Maximum Power Point Tracking (MPPT)
- Wide Voltage range
- Built-in sand shield
Liquid: | |||
Pumped liquid: | Water | ||
Maximum liquid temperature: | 40 °C | ||
Selected liquid temperature: | 20 °C | ||
Density: | 998.2 kg/m³ | ||
Technical: | |||
Approvals on motor nameplate: | CE | ||
Approvals on pump nameplate: | CE,EAC | ||
Materials: | |||
Pump: | Stainless steel | ||
DIN W.-Nr. 1.4401 | |||
AISI 316 | |||
Impeller: | Stainless steel | ||
DIN W.-Nr. 1.4401 | |||
AISI 316 | |||
Installation: | |||
Maximum ambient pressure: | 15 bar | ||
Pump outlet: | Rp 1 1/4 | ||
Minimum borehole diameter: | 76 mm | ||
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 | ||
Length of cable: | 2 m | ||
Motor No: | 96275341 | ||
Udc: | 300 V | ||
30 V | |||
Others: | |||
Minimum efficiency index, MEI ≥: | -.– | ||
Net weight: | 8.2 kg | ||
Gross weight: | 10 kg | ||
Shipping volume: | 0.024 m³ |
Applications:
The Grundfos SQFlex 1.2-3 submersible solar pump are suitable for:
Villages, Colleges, Hospitals, Single-family homes, etc.
Farms, Watering plants, Irrigation of fields and greenhouses
Hunting grounds, watering holes
Natural parks, Pumping of surface water