Toshiba Low Voltage Motors VR Series user manual

Summary of the content on the page No. 1

LOW VOLTAGE MOTORS
™
VR -Vector Ready
 2000:1 Constant Torque Capability
 Encoder-Ready Design
 TEFC, TENV, or TEBC Enclosures
 Cast Iron Frame and Endbell
 Inverter-Duty Insulation System
Meeting NEMA MG1 Part 31
Three Year
Warranty
PRODUCT SCOPE
Horsepower 1 Through 350 HP
RPM 1800 or 1200 RPM
Voltage 460 or 575 V
Enclosure TEFC, TENV, and TEBC
Frames 143T through N449T
Insulation Class-F Rated Inverter Duty, Meeting NEMA MG1 Part 31
Vibration (Unfiltered) Typically 0.08 Inches/Secon

Summary of the content on the page No. 2

™ VR SeRieS V ni eR teR-duty MotoRS Toshiba “VR” series motors are built for the extreme operational requirements of today’s variable speed applications. These motors are designed for the most demanding applications requiring not only vector-operation capability, but survival in the severe environments associated with these applications as well. Toshiba “VR” series motors are specifically designed for inverter operation and are not intended for conventional “across-the-line” operation.