7" Submersible Motors
7" Submersible Motors
Produced for wells 180 mm. internal diameter, Impo Submersible Motor Series reduces the total purchasing cost with its high efficiency. Water lubricated radial and Kingsburry type axial bearings are maintenance-free. Hot water resistant. Pressure balancing between inner and outer side with a rubber membrane at the bottom side and with a pressure plug at the top side of the motor. All Impo product is delivered after they pass the 100% quality control and tests.
Advantages
Built for the 180 mm inner diameter and larger wells.
Accoupled with 7'' pump, it may make unnecessary the well rehabilitation in 8’’ inclined wells .
When used in 8'' well, it allows more flow volume for high capacity pumps compring 8'' motors.
Hot water resistance special wires are in standard configuration.
Rewindable stator reduce repair and maintenance costs.
Reduce the total cost of ownership with high efficiency.
Motors are filled with the mixture of water and glycol.
Maintenance-free water lubricated radial and axial ( Kingsburry ) bearings.
Pressure balancing between inner and outer side with a rubber membrane at the bottom side and with a pressure plug at the top side of the motor.
Quality control with %100 inspection and shipment after approval tests.
Standart Specifications
30 HP - 100 HP Three phase
380 V 50 Hz
Nema shaft end, Nema flange
Water lubricated
Operates vertical
Voltage tolerance ± % 10
Max. water temperature 60 °C
Speed 2900 rpm
SiC Mechanical Seal ( IP68 )
Rewindable class F insulation
Starts per hour : 10
Options
Cable Lenght
Pt 100 or PTC temperature sensor
Hot water applications
50 Hz : 400 V - 415 V
60 Hz : 220 V - 380 V - 460 V
Starting DOL or λ Δ
