20HP MARATHON 1800RPM 256TC 230/460V TENV 3PH MOTOR Y993
Catalog Number: | Y993 |
Model Number: | 256THTNA8071 |
Description: | 20HP,1800RPM,256TC,230/460V,TENV,3PH,60HZ |
Torque Rating: | 105 Lb/Ft |
Ship Weight: | 485 lbs. |
This Marathon Motor Can Only Ship Ground Freight
For expedited needs please contact our sales team.
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:
- Cast Iron frame
- 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)
Phase | 3 | Insulation Class | F |
---|---|---|---|
Frame | 256TC | Duty | CONTINUOUS |
Enclosure | TENV | Ambient | 40 |
Mounting | C-Face Rigid | NEMA Design | A |
Orientation | HORIZONTAL | Starting Type | INVERTER ONLY |
Assembly | F1 (F2 Modification Available) | KVA Code | N |
Drive End Bearing | BALL | IP Code | 43 |
Opposite End Bearing | BALL | ||
Drive End Bearing Size | 6309 | ||
Opposite End Bearing Size | 6309 | ||
Weight | 485 LB lbs | Inverter Speed Range | CONSTANT 2000:1 |
CE | Y | CSA | Y |
UL | Recognized Construction and Protector | ||
Thermal Protection | Thermostats (Normally Closed) |
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