Merchandise Description

PS138 AND PS238

Pump body:  Cast iron
Impeller:  Brass/Stainless steel/PPO
Motor:  Closed, externally ventilated
Mechanical seal:  φ12 ceramic steatite/graphite
Shaft:  Carbon steel AISI 1045(Stainless steel AISI 420 if required)

Insulation class:  B(Class F if required)
Protection class:  IP44
Duty:  Continuously rated

Thermal Protector

The normal electricity regular is 220V 50Hz singlephase.
Three phase 220/380V/50Hz, 220/440V/60Hz
One phase 230V, 240V, 127V, 110V,115V/60Hz

designs are available on request

 MODEL  POWER  H.MAX  Q.MAX  SUCT.MAX Inlet / outlet Frequency
 PS-138  370W  30m  30L/m  9m 1″ × 1″ 50/60 Hz
 PS-238  450W  35m  35L/m


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The rotor of a reluctance motor is made up of a strong cast metal portion with a convex toothed rack. Their commencing process is comparable to an induction motor, but it operates like a synchronous motor. Usually, their rotors have less poles than stators, which minimizes torque ripple and stops ideal pole alignment, as no torque is developed in that spot. Reluctance motors variety in power scores from a handful of watts to about 22 kilowatts.
DC motors use strength from batteries or other creating sources that offer a continual voltage. A DC motor consists of numerous components, the most famous of which contain bearings, shafts, and gearboxes or gears. DC motors provide greater velocity variation and manage and make a lot more torque than AC motors. The two varieties of DC motors contain Brushed motors: Brushed motors are one particular of the oldest kinds and are internally commutated motors driven by DC current. A brushed motor consists of a rotor, brushes, and a shaft. The charge and polarity of the brushes handle the course and speed of the motor. Brushless Motors: In latest many years, brushless motors have grow to be popular for several applications, primarily because of their effectiveness. Brushless motors are constructed in the very same way as brushed motors, minus the brushes of system. Brushless motors also consist of focused circuitry to management pace and path. In brushless motors, magnets are mounted close to the rotor, an performance-boosting configuration.

China Good quality Dacheng PS138 Auto 0.5HP Pump Self Priming Water Centrifugal Pumps     manufacturer