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Two Speed AC Motor

M1228T

Two Speed AC Motor
Item #101001708
  • 20 hp
  • 1800 rpm
  • 60 Hz
  • 460 V
  • Three Phase
  • OPSB - Open Slotted Band
  • 286T Frame
  • Rigid Base
  • 1.15 Service Factor
  • F-1 Mounting Style
  • Standard Efficient
  • Two Speed
  • 26/14 Full Load Amps
  • Steel
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Two Speed AC Motor
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    Shipment Options
  • 20 hp
  • 1800 rpm
  • 60 Hz
  • 460 V
  • Three Phase

applications

  • Fans
  • Blowers
  • Pumps

features

  • Lifting eye bolt mounted at top center 215T frame and up
  • Copper windings
  • Dynamically balanced rotors

caution

  • Motors misapplied in hazardous environments can cause a fire or explosion, resulting in destruction of property, serious injury or death
  • Only the end user or a qualified underwriter is to identify and select the proper class, group, division and temperature code motor to meet the requirements of each installation
  • Service center personnel can advise what listings and approvals motors carry, but cannot evaluate nor recommend what motors may be suitable for use in hazardous environments
RPM 1800 rpm, 1200 rpm
Hz 60 Hz
Voltage 460
Mounting Style F-1
Motor Shaft Length 4 5/8 in
Drive End Bearing 6311
Full Load rpm 1160 rpm, 1760 rpm
Mounting Rigid Base
VoltCode G
Mult. Sym. L1
Phase Three Phase
Full Load Amps 14
Motor Shaft Size 1 7/8 in
BALD Family Names Two Speed Motor
RefPicture M1227T
Frame Material Steel
Voltage Rating 460
Enclosure Designation OPSB - Open Slotted Band
Useable at 208V No
Full Load Efficiency N/A
Service Factor 1.15
Poles 4/6
C Face Kit 40-1400
Type 4050M
Open End Bearing 6309
Frame Size Shaft Input, Not a C-Face
Enclosure OPSB
Epact Nominal Full Load Efficiency 91 %
Washdown Duty No
Motor Application Two Speed
Efficiency Group Standard Efficient
Rotation R
Design B
C Dimension 25.06 in
Product Line RG
Frame 286T
Brake Feature No
Full Load Pf 0
Weight 348.0 LB
EAN or UPC 781568116517
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