Leeson Y557

Description

Designed for inverter or vector applications where up to a 1000:1 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.

Feature

• MAX GUARD® Class F insulation system
• Constant torque operation from 0 to base speed on vector drive
• Constant horsepower operation up to twice base RPM
• Continuous duty at 40ºC ambient
• Optimized for operation with IGBT inverter (NEMA® Design A)
• Normally closed thermostats (one per phase, Class F)
• Removable rigid base, as noted
• Ball bearings
• Field reversible to F2 (except as noted)
• Encoder and brake provisions included on opposite drive end (maximum 10 lb-ft brake)
• UL recognized, CSA certified, and CE mark
• Three year warranty