OL 4” Asynchronous two-pole submersible motor, rewindable-type, made in AISI 304 stainless steel for parts in contact with water. The cooling and lubrication of the ball bearings is provided by a special FDA-approved liquid. The stator housed in an external shell in AISI 304L (rewindable-type) connected with stainless steel pins to the upper support of the motor. Removable cable connector to allow fast and easy maintenance. The cable is certified to ACS, WRAS and KTW standards. The motor suitable for use with variable frequency drive (30Hz –50/ 60 Hz). Capacitor and manually resettable overload protection located in the electric panel that can be supplied separately for the single-phase version; A 4OLTW version is also available with integrated capacitor. Overload protection must be provided by user for the three-phase version.
It is also available as a CBM version ( from 3 HP up to 10 HP) for Coal Bed Methane.
TECHNICAL SPECIFICATION
Flange: NEMA 4″
Insulation class: F
Degree of protection: IP68
Min Cooling flow: 1.0 ft/sec @ 95 °F
Voltage tolerance: + 6% / -10%
Max starts: 20/h
Max operating depth: 820 ft
Horizontal operation: 0.5 HP – 10 HP
Range
Single Phase 115v 60Hz: From 0.5Hp to 1.0Hp
Single Phase 230v 60Hz: From 0.5Hp to 5.0Hp
Three Phase 230v 60Hz: From 0.5Hp to 7.5Hp
Three Phase 460v 60Hz: From 0.5Hp to 10Hp
Other Voltage and frequencies available on request.
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