7. Key specifications & features
Standard Specifications of Single Phase Openwell Submersible are shown below in TABLE 1:
Power
SVSM: 1.0, 1.5 HP
SSM: 1 - 5 HP
TSSM: 0.5, 1.0 HP
Phase 1
Motor Type Squirrel-cage Induction Motor – Wet type
Operating Voltage 180 - 240 V
Frequency 50 Hz
Speed 2850 rpm
Duty S1 Continuous
Max. Fluid Temperature 33
0
C
Impeller Type Radial
Key features
Wide voltage band operation
The motor houses water-lubricated journal bearings to take up the radial loads
A water-lubricated thrust bearing is provided to take up the thrust load generated by the rotating
impeller
A water-lubricated counter thrust bearing is provided to limit the movement of the shaft when
the Single Phase Openwell Submersible is switched OFF
The rotors are dynamically balanced
Adequate motor surface area is provided for effective cooling
OMOW002A 7 2020.01
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