Marathon® AC Motor, 20 hp, 230/460 VAC, 1800 rpm, TEFC

Description

Marathon® AC Motor, Automotive Motors Application, 4-Pole, Line or Inverter Starting Method Special Features, 20 hp, 230/460 VAC, 48/24.1 A, 60 Hz Frequency, 1800 rpm Speed, 1 Speed, TEFC Enclosure, 256T Frame, 1.63 in Dia Shaft, Reversible Rotation, 1.15 Service Factor, Ball Bearing, Rigid Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 0.834 Constant Torque Speed, 25.4 in L Dimensions

Features:

• Meets or exceeds NEMA Premium® efficiency
• Bearing current protection (BCP)
• Blue Chip® quality, 100% cast iron construction for rigidity and reduced vibration
• Provisions to add stub shaft for an encoder
• Internal and external epoxy paint
• MAX GUARD® class F insulation system
• Bearing caps (254T and larger), precision balanced to 0.08 in/sec
• Meets IEEE 45 USCG marine duty
• Meets ford EM1 automotive duty specification

Standards/Approval:

• CE Marked
• CSA Certified
• UL Listed

Amperage Rating	48/24.1 A
Application Type	Automotive Motors
Bearing Type	Ball
Constant Torque Speed Range	0.834
Dimensions	25.4 in L
Enclosure Type	TEFC
Frame	256T
Frequency Rating	60 Hz
Horsepower	20 hp
Insulation Class	Class F
Material	Cast Iron
Mounting Type	Rigid
Number of Speeds	1
Rotation	Reversible
Service Factor	1.15
Shaft Size	1.63 in Dia
Special Features	4-Pole, Line or Inverter Starting Method
Manufacturer	Marathon®