MARATHON ELECTRIC Y531

MARATHON ELECTRIC

MARATHON ELECTRIC Y531

Y531 PART NUMBER

Vector Drive Motor - 3 ph, 250 hp, 1800 rpm, 460 V, 447/449T Frame, TEBC (Totally Enclosed Blower Cooled) Enclosure, 60 Hz

QTY QUOTE

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)

Optimized for operation with IGBT inverter

C-face foot mount through 100 HP, as noted

Normally closed thermostats (one per phase, class F)

Continuous duty at 40°C ambient

1.0 Service Factor (“B” rise on TEBC motors)

Blue Chip quality cast iron frame and brackets

Patented “fracket” design (TEBC enclosure)

Ball bearings (roller bearing available 360 Frame and larger)

Field reversible to F2

Encoder provisions included on opposite drive end

UL Recognized, CSA Certified, and CE Mark

Three-year warranty