Details

Description

Marathon® AC Motor, 4-Pole Continuous-Duty Low Voltage, Explosion-Proof Motors Application, Squirrel Cage Inverter Rated Motors Special Features, 7-1/2 hp, 575 V AC, 7.7 A, 60 Hz Frequency, 3 ph, 1765 rpm Speed, 1 Speed, IP54, XPFC Enclosure, 213T Frame, 1-3/8 in Dia x 3.38 in L Extension Shaft, Reversible Rotation, 1.15 Service Factor, Deep Groove Ball Bearing, 22.3 ft-lb Full Load Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 10:1 Constant Torque Speed, 10:1 Variable Torque Speed, 19.63 in L x 17 in W x 12.92 in H Dimensions

Features:

MAX GUARD® class F insulation system, internal and external epoxy paint
Motor will not accept a C-face kit
Precision balanced to 0.08 in/sec, extended grease tubes
Normally closed thermostats (must be connected to control circuit)
Shaft slinger
1.15 Service Factor on sinewave or 1.0 Service Factor on IGBT power
Bi-directional fan
Mounting IM B3, IM B5, IM B14, IM B35, IM V1 (Special mounting on request)
Captive screws for Terminal Box cover
Blue Chip quality, 100 Percent cast iron construction for rigidity and reduced vibration

Standards/Approval:

UL Listed
Explosion-Proof Division 1, Class I, Group D, Class II, Groups F and G
NEMA Premium® Efficiency
Temperature Code T3B
NEMA Design Code: B

Warranty:

12 months

Attributes/Specifications

Amperage Rating	7.7 A
Application Type	Explosion-Proof Motors
Bearing Type	Deep Groove Ball
Constant Torque Speed Range	10:1
Dimensions	19.63 in L x 17 in W x 12.92 in H
Enclosure Type	IP54, XPFC
Frame	213T
Frequency Rating	60 Hz
Horsepower	7-1/2 hp
Insulation Class	Class F
Material	Cast Iron
Mounting Type	Rigid Base
Number of Speeds	1
Phase	3
Rotation	Reversible
Service Factor	1.15
Shaft Size	1-3/8 in Dia x 3.38 in L Extension
Manufacturer	Marathon®