IEC,NEMA Standard VHS Vertical Hollow Shaft Motor
1.Application
Designed primarily for deep well turbine pump applications.The coupling is equipped with a non-reverse ratchet,which prevents motor rotation from backspinat shut down.These motors are built to NEMA standards and have special bearing arrangements to carry heavy thrust loads.
2.Operation conditions
Ambient temperature
---between -4°F(-20°) and 104°F(40°)
Altitude
---3300ft(1000m) above sea level and below
3.Features
·ThreePhase Squirrel-Cage motor
·Rating-7.5HP Up to 500HP
·Synchronous Speed: 1800RPM
·Pole number:2,4,6
·Voltage and frequency
--230V/460V,460V 60HZ
4.Mechanical:
·Open Dripproof(WP-1)Enclosure
·ProtectionDegree:IP20,IP23,IP55
·Frame sizes-213TP~5008P (160-355mm)
·Ball bearing type Non-ReverseRatchet Included
·Oversized angular contact bearing and ball bearing
·Hing thrust design.Higher thrust load required
·Large reservoir"oil bath"
·Space heaters as standard
·Thermal protection as standard
·Light weight hood for easy access
·Optimal ventilation
·Cast iron construction
·Lubrication for angular contact bearing
--Up to 286TP:grease
--324TP and above:oil
·Quietrunning and low vibration
5.Technical parameters:
IEC Standard VHS Vertical Hollow Shaft Motor
NEMA Standard VHS Vertical Hollow Shaft Motor
6.Packaging:Plywood cases
7.Products pictures