Specifications

• Motor Category
  Blower/Fan Motor
• Motor Phase
  3 ph
• Motor Horsepower
  1 hp
• Synchronous Rpm
  1800 rpm
• Motor Supply Voltage
  208-230 V, 460 V
• Frame Size
  56YZ
• Enclosure Type
  TEAO
• Frequency Rating
  60 Hz
• Duty Condition Type
  Continuous Duty
• Base RPM
  1725 rpm
• Thermal Protection
  Automatic
• Full Load Current
  1.60 A
• Starting Method
  Direct on line
• Electrical Type
  Three Phase
• KVA Code
  L
• Full Load Amps
  3.4 A;1.7 A
• Full Load Efficiency
  78.50 %
• Amps @ Voltage
  3.3 A @ 208 V; 3.2 A @ 230 V; 1.6 A @ 460 V
• Volts @ Frequency
  208 V @ 60 Hz; 230 V @ 60 Hz; 460 V @ 60 Hz
• Ambient Temperature Range
  40 °C
• Description
  1HP, 1725RPM, 3PH, 60HZ, 56YZ, 3428M, TEAO, F1
• Assembly Box Mounting
  F1
• Description Keyword
  1 hp
• Shaft Rotation
  Reversible
• Shaft Diameter
  0.6250 in
• Overall Length C Dimension
  13.58 in
• Type Of Bearing
  Ball
• Drive End Bearing Size
  6203
• Opposite Drive End Bearing Size
  6203
• Opposite Drive End Bearing Type
  Ball
• Frame Material
  Steel
• Insulation Class
  B
• IP Rating
  44
• NEMA Design Class
  B
• Service Factor
  1.15
• Standards Met
  UR, CSA
• Weight
  33 lbs
• Harmonization Code
  8501.51.6040
• Applications
  Air-handling fans, confinement houses, exhaust fans, unit heaters. Designed for continuous air-over applications with moderate starting loads.
• Hp
  1 hp
• UPC_NO
  781568654293
• RoHs Compliance
  Yes
• Hz
  60 Hz
• Manufacturer Product Page
  Click here
• Manufacturer Catalog
  Click here
• Wiring Diagram
  Click here
• Manufacturer Catalog Number
  CHM545A
• Instructional Video
  Click here
• Additional Details
  40°C ambient, 60 Hertz, aluminum endplates, automatic thermal overloads, ball bearings, and capacitor start (single phase). Termination panel with quick connection for easier installation. Resilient cushion rings on a rugged steel base. Reversible rotation. Class B insulation.
• Motor Design Code
  B
• Mounting Type
  Resilient Base
• Nameplate
  CHM545A
• Number Of Speeds
  1
• Overall Length
  13.5800 in
• Overload Protector
  Automatic
• Standards
  NEMA, CURUS, ROHS COMPLIANT
• Voltage
  208 to 230 V, 460 V
• Product Type
  Air Handling (HVAC) Motors