Calpeda SDX Submersible pumps for deep wells of 6" and 8"
SDX Submersible motor pumps for deep well of 6" and 8"
Construction:
Submersible motor pumps for deep wells of 6" (DN 150 mm), and 8" (DN 200 mm),
with external jacket and stages in stainless steel AISI 304 or AISI 316.
Impellers
| Radial impellers | Mixed flow impellers |
| 6SDX 13-18-27 | 6SDX 45-60, 8SDX 78-97 |
Connection: screwed connection ISO 228.
Delivery casing with built-in non-return valve.
6" pumps with stainless steel external jacket and suction lantern as one piece only.
Applications
For water supply.
For civil and industrial applications.
For fire fighting applications.
For irrigation.
Operating conditions
Temperature of liquid: - up to a 25 °C
Max. sand quantity into the water: 50 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 of connection to the pumps according to NEMA standards.
Standard voltages:
-three-phase 400 V, 400/690 V.
Voltage tolerance: +6% /-10%
Recommended type of starting for powers from 7.5 kW: star/delta, soft start, impedance starting, auto-transformer.
| Motor | 4" | 6" | 8" |
| Max. Liquid temperature | 25 °C | 25 °C | 25 °C |
| Max. starts per hour | 15 | 15 | 10 |
| Cooling: minimum flow velocity | 16 cm/s | 20 cm/s | 20 cm/s |
Insulation PVC coated wire for 6-8-10" motors.
Protection IP 68.
Cable
| Motor 400-V - 50 Hz | Section | Length |
| 6CS 4 ÷ 22 kW | 3 + 1 x 4 mm² | 3,5 m |
| 6CS 26 ÷ 30 kW | 3 + 1 x 6 mm² | 3,5 m |
| 8CS 37 - 45 kW | 3 + 1 x 10 mm² | 4 m |
| 8CS 51÷ 59 kW | 3 + 1 x 16 mm² | 4 m |
| 8CS 66 - 75 kW | 3 + 1 x 25 mm² | 4 m |
| 8CS 92 kW | 3 + 1 x 35 mm² | 4 m |
| 10CS 110 kW | 3 + 1 x 50 mm² | 4 m |
Special features on request
- Other Voltages.
- Frequency 60 Hz.
- Other temperatures.
- Motor FK series.