SDS

SDS

Submersible motor pumps for deep wells of 6”, 8” and 10”

Construction

Submersible motor pumps for deep wells of
6” (DN 150 mm),
8” (DN 200 mm) and 10” (DN 250 mm).
Impellers: - mixed flow impellers.
Connection:
- screwed connection ISO 228 for 6SDS;
- flange with counter-flange for welding for 8SDS
and 10SDS
Delivery casing with built-in non-return valve.

Applications

For water supply.
For civil and industrial applications.
For irrigation.

Operating conditions

Liquid temperature up to a 35 °C
(25 °C with rewindable motor).
Max. sand quantity into the water: 100 g/m3.
Continuous duty.

6”, 8”, 10” Rewindable motor CS series

2-pole induction motor, 50 Hz (n = 2900 rpm).
With water wetted winding in rewindable execution.
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
- three-phase
230 V;
400 V;
230/400 V;
400/690 V.
Voltage tolerance : +6% / -10%.
Recommended type of starting for powers from 7.5 kW: star/delta, soft start or impedance starting.
Insulation class Y.
Protection IP 58.
Liquid temperature up to a 25 °C.
Max. starts per hour: 15 for 6”-8” motors, 10 for 10” motors.
Cooling : minimum flow velocity = 16 cm/s for 6” motors and 20 cm/s for 8”-10” motors.

Cable	Motor 400V 50 Hz	Section	Length
	6CS 4 ÷ 30 kW	4 x 6 mm²	3,5 m
	8CS 37 ÷ 60 kW	4 x 16 mm²	4 m
	8CS 66 kW	4 x 25 mm²	4 m
	10CS 75 - 93 kW	4 x 25 mm²	4 m
	10CS 110 kW	3+1 x 35mm²	4 m
	10CS 132 kW	3+1 x 50mm²	4 m

6”, 8” motor FK series

2-pole induction motor, 50 Hz (n = 2900 rpm).
Resin impregnated winding.
Sized for connection to the pumps according to NEMA Standards.
Standard voltages:
- three-phase
230 V;
400 V;
230/400 V;
400/690 V.
Voltage tolerance : +6% / -10%.
Recommended type of starting for powers from 7.5kW:
star/delta, soft start or impedance starting.
Insulation class F. Protection IP 68.
Liquid temperature up to a 35 °C
Max. starts per hour: 20 at regular intervals.
Cooling : minimum flow velocity = 16 cm/s for 6”-8” motors.

Cable	Motor 400V 50 Hz	Section	Length
	6FK up to 22 kW	4 x 4 mm²	4 m
	6FK 30 ÷ 45 kW	4 x 8,3mm²	4 m
	8FK 55 ÷ 130 kW	3 x 21 mm²	8 m

Warranty

One year (as per our general sale conditions).










	Motors 6”, 8”, 10” submersible motors





	Cross Section Drawings
	Parts Designations