Solar water pumping systems – SQF 7-4 N Rp1 1/2 cpl.

SQF 7-4 N

The 4″ SQF centrifugal pump is for low heads and large flow rates.
The SQ Flex 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 SQ Flex system can be combined and adapted to meet any need on the installation site.

The SQ Flex system has a wide voltage range, built-in maximum power point tracking (MPPT) as well as dry-running, voltage and overload protection.

Technical

Stages 4
Approvals UKCA,CE,EAC,CN RoHS Exempt, Morocco, Sepro
Pump No 98994677
Model A
Return valve Y
Zinc Anodes No

Materials

Pump Stainless steel
DIN W.-Nr. 1.4401
AISI 316
Impeller Stainless steel
EN 1.4401
AISI 316
Motor Stainless steel
DIN W.-Nr. 1.4401
AISI 316
Rotor Stainless steel
DIN W.-Nr. 1.4401
AISI 316
Stator Stainless steel / EPDM
DIN W.-Nr. 1.4401
AISI 316

Installation

Maximum ambient pressure 15 bar
Maximum operating pressure 15 bar
Type of connection Rp
Size of connection 1 1/2 inch
Minimum borehole diameter 76 mm

Liquid

Pumped liquid Water
Liquid temperature range 0 . 40 C
Selected liquid temperature 20 C
Density 998.2 kg/m

Electrical data

Motor type MSF3N
Power input – P1 1.4 kW
Rated power – P2 1 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 DOL
Enclosure class (IEC 34-5) IP68
Insulation class (IEC 85) F
Built-in motor protection Y
Thermal protec INT
Length of cable 2 m
Motor No 96275337
Udc 300 V 30 V

Others

Minimum efficiency index, MEI 0.70
Net weight 10.6 kg
Gross weight 12.1 kg
Shipping volume 0.028 m
Sales region Europe/South America/Japan/Australia
Country of origin MX
Custom tariff no. 84137025

What’s in the box
1 x Pump
1 x manual