LEESON AC Metric (IEC) Motors – Three Phase

This LEESON product catalog details the features, specifications, and configurations of AC Metric (IEC) Motors. Designed for North American and international applications, these motors combine EPACT efficiency compliance with versatile mounting options in both aluminum and cast iron frames. This PDF is an essential guide for engineers, OEMs, and procurement teams looking for reliable, inverter-rated motor solutions.

Key Points

  • Built for North American & Global Use: These motors meet EPACT efficiency mandates and international standards, including CE marking and dual-stamped nameplates for 50/60Hz compatibility.
  • Weatherproof & Durable: Rated IP55 with heavy-duty enclosures and oil seals, these motors are suited for a wide range of demanding environments.
  • Flexible Electrical Configurations: Models available for 230/460V and 575V systems, with varied HP, RPM, and efficiency specifications.
  • Convertible Mounts & Accessories: Kits for converting B3 to B5 or B14 mounts, reduced diameter flanges, and removable feet support retrofit and OEM needs.
  • Versatile Frame Options: Available in both aluminum (192000 series) and cast iron (193000 series) constructions with interchangeable mounting configurations (B3, B5, B14).
  • Inverter Rated for Modern Drives: Equipped with LEESON’s IRIS™ insulation system for protection against voltage spikes from variable frequency drives.
  • Quiet & Efficient Operation: High-efficiency design with non-sparking fans and precision-machined components ensures optimal performance with reduced noise.
  • Comprehensive Catalog Data: Includes detailed specifications for all frame sizes, voltages, and configurations, from 1/4 HP to 50 HP and beyond.