On request
MARATHON ELECTRIC
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MARATHON ELECTRIC Y579
#Y579
On request
Vector Drive Motor - 3 ph, 250 hp, 1800 rpm, 460 V, 447/449T Frame, TEFC (Totally Enclosed Fan Cooled) Enclosure, 60 Hz
Price on request — a consultant will confirm lead time and terms.
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MARATHON ELECTRIC — MARATHON ELECTRIC Y579
- Designed for inverter or vector applications where up to a 2000:1 constant torque speed range is required
- Typical uses include: Material handling, machine tools, conveyors, crane and hoist, metal processing, test stands, pumps, compressors, textile processing and other industrial machinery installed in dusty or dirty environments where cast iron construction is required
- MAX GUARD® Class H insulation system
- Constant torque operation from 0 to base speed on vector drive, including TEFC (on V/Hz drives, TEFC motors are limited to 20:1 constant torque)
- Constant HP operation to twice base speed (143–256 frame), 1.5 times base (all others)
Specifications
| Brand | MARATHON ELECTRIC |
| Category | INVERTER VECTOR DUTY MOTORS |
| Motor category | Vector Drive Motor |
| Full load efficiency | 0.95 |
| Motor phase | 3 ph |
| Shaft diameter | 3.38 in |
| Motor horsepower | 250 hp |
| Overall length (c-dimension) | 53.89 in |
| Synchronous rpm | 1800 rpm |
| Service factor | 1.00 |
| Motor supply voltage | 460 V |
| Frame material | Cast Iron |
| Frame size | 447/449T |
| Standards met | UL, CSA |
| Enclosure type | TEFC (Totally Enclosed Fan Cooled) |
| Weight | 2900 lbs |
| Frequency rating | 60 Hz |
| Manufacturer product page | http://www.marathonelectric.com/MMPS/details.jsp?item=449THFS8036 |
| Mounting type | Rigid Base |
