On request
MARATHON ELECTRIC
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MARATHON ELECTRIC Y531
#Y531
On request
Vector Drive Motor - 3 ph, 250 hp, 1800 rpm, 460 V, 447/449T Frame, TEBC (Totally Enclosed Blower Cooled) Enclosure, 60 Hz
Price on request — a consultant will confirm lead time and terms.
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MARATHON ELECTRIC — MARATHON ELECTRIC Y531
- 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 |
| Warranty | 3 Year Warranty |
| Motor phase | 3 ph |
| Bearing type | Ball Bearing |
| Motor horsepower | 250 hp |
| Nema design class | A |
| Synchronous rpm | 1800 rpm |
| Service factor | 1.00 |
| Motor supply voltage | 460 V |
| Frame material | Cast Iron |
| Frame size | 447/449T |
| Insulation class | F |
| Enclosure type | TEBC (Totally Enclosed Blower Cooled) |
| Ip rating | 43 |
| Frequency rating | 60 Hz |
| Standards met | UL, CSA |
| Mounting type | Rigid Base |
| Weight | 2991 lbs |
| Thermal protection | Thermostat |
| Applications | Dusty, Dirty, Caustic Environments |
| Full load current | 295.00 A |
| Additional details | Designed for Inverter/Vector Applications Where up to a 2000:1 Constant Torque Speed Range is ;Uses Include: Material Handling, Machine Tools, Conveyors, Hoist, Metal Processing, Pumps, Compressors, Textile Processing, and Other Industrial Machinery Installed in Dusty or Dirty Environments Where Cast Iron Construction is Required |
| Full load efficiency | 0.95 |
| Manufacturer product page | http://www.marathonelectric.com/MMPS/details.jsp?item=449THFS8046 |
| Shaft diameter | 3.38 in |
| Overall length (c-dimension) | 63.21 in |
