Marathon® Blue Chip® AC Motor, 300 hp, 460 V AC, 4-Pole, XPFC

Description

Marathon® Blue Chip® AC Motor, 4-Pole Continuous-Duty, Explosion Proof AC Motors, Severe Duty Motors, Inverter Ready Special Features, 300 hp, 460 V AC, 339 A, 60 Hz Frequency, 3 ph, 1785 rpm Speed, 1 Speed, XPFC Enclosure, 447/449T Frame, 3.38 in Dia x 8.76 in L Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, 1105 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 2:1 Constant Torque Speed, 10:1 Variable Torque Speed, 51.85 in L x 39.01 in W x 24.16 in H Dimensions

Features:

• Roller bearing on shaft end for belted load only
• Motor will accept a C-face kit
• F1 mounting only, cannot reassemble to F2
• Blue Chip quality, 100 Percent cast iron construction for rigidity and reduced vibration
• Internal and external surfaces treated with epoxy paint
• Normally closed thermostats (must be connected to control circuit)
• Rated 60/50 hertz, 190/380 or 380 V at next lower horsepower

Standards/Approval:

• NEMA Premium® XRI® Efficiency

Warranty:

3 Years

Amperage Rating	339 A
Bearing Type	Ball
Constant Torque Speed Range	2:1
Dimensions	51.85 in L x 39.01 in W x 24.16 in H
Enclosure Type	XPFC
Frame	447/449T
Frequency Rating	60 Hz
Horsepower	300 hp
Insulation Class	Class F
Material	Cast Iron
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1
Shaft Size	3.38 in Dia x 8.76 in L
Special Features	Explosion Proof AC Motors, Severe Duty Motors, Inverter Ready
Manufacturer	Marathon®