Marathon® 20 hp AC Motor, 230/460 V, 1775 rpm, Explosion Proof

Description

Marathon® Blue Max® 2000 AC Motor, 4-Pole Continuous-Duty, Explosion Proof AC Motors, Inverter Ready Special Features, 20 hp, 230/460 V AC, 53/26.5 A, 60 Hz Frequency, 3 ph, 1775 rpm Speed, 1 Speed, XPNV Enclosure, 284TC Frame, 1.88 in Dia x 4.38 in L Shaft, Reversible Rotation, 1 Service Factor, Ball Bearing, 150 ft-lb Torque, Rigid Base Mounting, 40 deg C, Insulation Class: Class F, Cast Iron, 83.3340277777778 Constant Torque Speed, 33.16 in L x 23.97 in W x 15.57 in H Dimensions

Features:

• BEI H38 explosion proof encoder 1024 ppr, class I groups C and D, class II groups E, F, G
• Constant torque operation from 0 to base speed on vector drive
• Optimized for operation with IGBT inverter (NEMA design A)
• Normally closed thermostats (must be connected to control circuit)
• Horizontal motor orientation
• F1 standard, NOT field reversible to F2, Meets temperature code T3B
• Suitable for Group C
• Automatic reset thermal protector prevents overheating
• Permanently lubricated, double-sealed bearings extend the lifetime of the motor
• Vertical/horizontal mounting for proper placement of the fan within airflow

Applications:

For industrial applications

Warranty:

3 Years

Amperage Rating	53/26.5 A
Bearing Type	Ball
Constant Torque Speed Range	83.3340277777778
Dimensions	33.16 in L x 23.97 in W x 15.57 in H
Enclosure Type	XPNV
Frame	284TC
Frequency Rating	60 Hz
Horsepower	20 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	1.88 in Dia x 4.38 in L
Special Features	Explosion Proof AC Motors, Inverter Ready
Manufacturer	Marathon®