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Grundfos SQFlex 1.2-3 Solar Submersible Pump
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Grundfos SQFlex 1.2-3 Solar Submersible Pump

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₦1,650,000.00

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Description

Advanced Water Supply Solution for Medium Heads and Flow Rates

The SQF 1.2-3 SQFlex centrifugal pump is a versatile and eco-friendly solution designed for medium heads and flow rates. Perfect for various water supply needs, the SQFlex system leverages renewable energy sources — including solar and wind — to deliver exceptional performance and sustainability. With adaptability at its core, this pump integrates seamlessly into diverse installation environments while ensuring reliability and efficiency.

Innovative Technology Features for Optimal Performance

Equipped with advanced features such as built-in maximum power point tracking (MPPT), dry-running protection, voltage safeguards, and overload protection, the SQFlex system exemplifies cutting-edge design. Its wide voltage range supports both AC (90-240 V) and DC (30-300 V) power inputs, allowing users to utilize various energy sources efficiently. The direct-on-line starting method further enhances operational simplicity, ensuring ease of use for both new and experienced users.

Key materials, including stainless steel components, contribute to robust durability and corrosion resistance. The pump, impeller, rotor, and motor are all crafted from high-quality AISI 304 stainless steel, ensuring long-lasting performance even under demanding conditions. Additionally, the integrated internal thermal protection guarantees safe operation, extending the lifespan of the motor while minimizing maintenance requirements.

Technical Precision and Installation Flexibility

The SQF 1.2-3 boasts impressive technical specifications that meet diverse water supply demands. Its three technical stages and maximum operating pressure of 15 bar deliver powerful and efficient pumping capabilities. The system supports water temperature ranges from 0°C to 40°C, making it suitable for various climates and applications.

Installation is streamlined with features like a standard Rp connection (1 1/4 inch) and a minimum borehole diameter of 76 mm. Whether for residential, agricultural, or industrial use, this pump adapts easily to different setups with optimized functionality. Additional certifications, including UKCA, CE, and EAC approvals, ensure compliance with international standards, promoting peace of mind for global users.

With a net weight of 9.81 kg and shipping volume of just 0.0242 m³, the pump is as convenient to handle as it is efficient. The product’s exceptional MEI (Minimum Efficiency Index) rating further underscores its environmentally conscious design, reducing energy consumption and operational costs.

The Perfect Choice for Renewable Water Solutions

The SQF 1.2-3 SQFlex centrifugal pump combines sustainability, adaptability, and durability to deliver a reliable water supply system. Ideal for renewable energy integration, this pump helps reduce dependence on traditional energy sources while supporting environmental conservation. Its advanced features, robust construction, and wide range of certifications make it a trusted choice for homeowners, businesses, and communities seeking efficient and flexible pumping solutions. Experience performance, reliability, and sustainability with the SQF 1.2-3 SQFlex centrifugal pump.

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Technical Specifications

Model SUN-25K-SG01HP3-EU-BM2 SUN-30K-SG01HP3-EU-BM3 SUN-40K-SG01HP3-EU-BM4 SUN-50K-SG01HP3-EU-BM4
Battery Input Data
Battery Type Lithium-ion
Battery Voltage Range (V) 150~800V
Max. Charging Current (A) 50A+50A
Max. Discharging Current (A) 50A+50A
Number of battery input 2
Charging Strategy for Li-Ion Battery Self-adaption to BMS
PV String Input Data
Max. DC Input Power (W) 32500W 39000W 52000W 65000W
Max. DC Input Voltage (V) 1000V
Start-up Voltage (V) 150V
MPPT Range (V) 200V-850V
Full Load DC Voltage Range (V)
450-850
360-850
360-850
450-850
Rated DC Input Voltage (V)
600
PV Input Current (A) 36A+36A 36A+36A+36A 36A+36A+36A+36A
Max. PV ISC (A) 55A+55A 55A+55A+55A 55A+55A+55A+55A
No. of MPP Trackers 2 3 4
No. of Strings per MPP Tracker 2
AC Output Data
Rated AC Output and UPS Power (W) 25000W 3000W 40000W 50000W
Max. AC Output Power (W) 27500W 33000W 44000W 55000W
Peak Power (off-grid) 1.5 times of rated power, 10 S
AC Output Rated Current (A) 38 45.6 60.8 75.8
Max. AC Current (A) 50 60 70 83.3
Max. Continuous AC Passthrough (A) 150A
Output Frequency and Voltage 50/60Hz;3L/N/PE 220/380Vac，230/400Vac
Grid Type Three Phase
DC injection current (mA) <0.5% 1n
Efficiency
Max. Efficiency 97.60%
Euro Efficiency 97.00%
MPPT Efficiency 99.90%
Protection
PV Input Lightning Protection Integrated
Anti-islanding Protection Integrated
PV String Input Reverse Polarity Protection Integrated
Insulation Resistor Detection Integrated
Residual Current Monitoring Unit Integrated
Output Over Current Protection Integrated
Output Shorted Protection Integrated
Output Over Voltage Protection Integrated
Surge protection DC Type II / AC Type II
Certifications and Standards
Grid Regulation CEI 0-21, VDE-AR-N 4105, NRS 097, IEC 62116, IEC 61727, G99, G98, VDE 0126-1-1, RD 1699, C10-11
Safety EMC / Standard IEC/EN 61000-6-1/2/3/4, IEC/EN 62109-1, IEC/EN 62109-2
General Data
Operating Temperature Range (℃) -40~60℃, >45℃ Derating
Cooling Smart cooling noise
Noise (dB) <45 dB
Communication with BMS RS485; CAN
Weight (kg) 60
Size (mm) 560.5W×837H×319D
Protection Degree IP65
Installation Style Wall-mounted
Warranty 5 years

 

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Grundfos SQFlex 3A-10 Solar Submersible Pump
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SQF 3A-10

The 4″ SQF centrifugal pump is for low heads and large 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.

LIQUID:
Pumped liquid: Water
Liquid max temp: 40 °C
Selected liquid temperature: 20 °C
Density: 998.2 kg/m³

TECHNICAL:
Approvals: CE,EAC,CN RoHS Exempt,Morocco
Zinc Anodes: NO

MATERIALS:
Pump: Stainless steel
DIN W.-Nr. 1.4301
AISI 304
Impeller: Stainless steel
DIN W.-Nr. 1.4301
AISI 304

INSTALLATION:
Maximum ambient pressure: 15 bar
Pump outlet: Rp 1 1/4
Minimum borehole diameter: 104 mm

ELECTRICAL DATA:
Motor type: MSF3
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: 96275336
Udc: 300 V
30 V

OTHERS:
Minimum efficiency index, MEI ≥: 0.70
Net weight: 9.8 kg
Gross weight: 10.9 kg
Shipping volume: 0.028 m³
Country of origin: MX
Custom tariff no.: 84137029

 

₦1,700,000