SQFlex data booklet
Table Of Contents
- 1. Product data
- 2. Features and benefits
- 3. Applications
- 4. System components
- 5. System sizing
- 6. Performance curves
- 7. Technical data
- Dimensions and weights
- Electrical data
- SQF pump
- CU 200 SQFlex control unit
- CIU 903 SQFlex control unit
- IO 50 SQFlex switch box
- IO 101 SQFlex switch box
- IO 102 SQFlex breaker box
- Material specification, helical rotor pump
- Material specification, 3" SQ(F) hydraulic
- Material specification, 16 SQF-10, 25 SQF-3
- Material specification, 35 SQF-4, 45 SQF-3, 77 SQF-3
- Material specification, MSF 3, 500-3600 RPM
- Material specification, MSF 3, 3000-10700 RPM
- 8. Product numbers
- 9. Accessories
- 10. Grundfos Product Center
4. System components
SQF submersible pump
The SQF pump is available as a complete unit only.
The complete SQF pump consists of the following
components:
• motor
• 2.0 m (6ft 7in) cable with water-level electrode and
socket
• cable guard.
TM022217
SQF pump
The MSF motor is to be connected to the power supply as
indicated in the fig. below.
As the integrated electronic unit enables the motor to handle
both DC and AC supply voltages, there is no difference how
the wires "+" and "-" or "N" and "L" are connected.
N L
30-300 VDC
(100-300 VDC)
1 x 90-240 VDC
TM022437
Wiring diagram
SQFlex
4
19
System components