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Electric Motors

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Three Phase Electric Motors

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Marathon Electric Motors Three Phase

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Marathon Three Phase Inverter Duty MAX Motors

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Marathon Three Phase Inverter Duty Blue Max 2000 Brakemotors

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20HP MARATHON 1770RPM 256TC TENV 3PH MOTOR Y993

Product Overview

Y993 MARATHON 20HP Three Phase Blue Max 2000 Inverter (Vector) Duty Brakemotor is designed for vector applications where up to a 2000:1 constant torque speed range is required. For use on Conveyors, Machine tools, Cranes, Hoists, and other industrial machinery requiring quick stop and/or holding torque.

Part Number:

Y993

Model/Spec Number:

256THTNA8071

Manufacturer:

Marathon LLC

Manufacturer Part Number:

Y993

Technical Details

Specifications

Brand	Marathon
Application	Brakemotor (Vector Duty)
Output HP	20
Output KW	15
Output RPM	1770
Frame Size NEMA	256TC

Documentation

Product Information Packet

Additional Information

APPLICATIONS: Designed for vector applications where up to a 2000:1 constant torque speed range is required. For use on Conveyors, Machine tools, Cranes, Hoists, and other industrial machinery requiring quick stop and/or holding torque.

FEATURES:

MAX GUARD® Class F insulation system
Constant torque operation from 0 to base speed on vector drive
Constant HP operation to twice base speed
Optimized for operation with IGBT inverter (NEMA Design A)
Normally closed thermostats (one per phase, Class F)
Ball Bearings
Continuous duty at 40ºC ambient
Will accept encoder through Mod Central
Stearns brakes, 56 series through 15 Lb-Ft, 87 series, 25 Lb-Ft and larger
Includes 140% rated spring-set self-adjusting NEMA 2 disk brake (Brake coil voltage matches motor)
Universal mounting up to 15 Lb-Ft
Horizontal mounting
UL Recognized, CSA Certified, and CE Mark
Three year warranty (brake disks are exempt)