SDS
Submersible borehole pumps for 6, 8, 10, 12, 14, 18” wells
FLOW
15 / 900
mc / h
HEAD
5.5 / 850
m
POWER
4 / 400
kW




Execution
Submersible borehole pumps for 6” wells (DN 150 mm), 8” (DN 200 mm) e 10″
(DN 250 mm), 12” (DN 300 mm), 14” (DN 350 mm), 18” (DN 450 mm), with
stages in cast iron or in steel, (on request).
Applications
For water supply systems.
For civil and industrial applications.
For fire fighting applications.
For irrigation.
Operating conditions
Liquid temperature:
up to a 25 °C.
Maximum amount of sand in the water:
– 100 g/m3 SDS 6,8″
– 40 g/m3 SDS 10,12,14,18″
– 150 g/m3 I-SDS 6,8,10″, I-SDR 6″
Continuous duty.
Motor
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:
– single-phase230 V – up to 2,2 kW for 4” motors.
– three-phase 230 V; 400 V for 4” motors.
– three-phase 400 V; 400/690 V for 6-8-10” motors.
Voltage tolerance : ± 10%.
Insulation class:
– class F for 4” motors,
– class E for 6” motors, PVC for I-6” (I-6” 45 kW A (PE2+PA)).
– PVC for 8”
– PVC for 10” (10” 170kW and 190 kW A (PE2+PA))
Protection IP 68.
Installation below water level: 200 m for 4”, 150 m for 6”, 500 m for 8,10”
Motor suitable operation with frequency converter (with suitable filter dv/dt).
Horizontal installation (6″ 37-45kW, 8″ 92kW, 10″ 170-190 kW excluded).
Continuous duty.
Case History
Case History
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