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R911246964 (1MR310B-A108)

1MB High-Speed Asynchronous Motors

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The R911246964 (1MR310B-A108) is a rotor assembly designed for use in industrial automation systems, specifically compatible with main spindles of asynchronous motors. It features a B frame length and is intended for a 310 motor size, with a rotor design utilizing a step interference fit. The component operates at a nominal voltage of 164 V, with a power rating of 27 kW and a current rating of 75 A. Performance specifications include a maximum speed of 2800 RPM using a 6D stator winding and a 6B stator winding configuration. The unit is suitable for deployment in environments with ambient temperatures ranging from -20°C to +80°C. For installation, an internal diameter of 104 mm is required. The rotor is packaged in Styrofoam half-shells and should be stored or transported horizontally.

Technical Specifications

Product Type
Rotor

Rated Power
27 kW

Rated Current
75 A

Nominal Voltage
164 V

Max Speed
2800 RPS

Stator Winding Code
6B

Stator Resistivity
0.145 ohms

Operating Temperature
-20 to +80 degree Celsius

Insulation Class
F

Weight
65 kg

Moment of Inertia
0.477 kgm2

Rated Torque
240 Nm

Power Loss
3.5 kW

Internal Diameter
104 mm

Frame Length
B

Installation
Main Spindle of Asynchronous Motor

Shipping
Global

Working Temperature
0 to +40 degree Celsius.

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Warranty
1-year-warranty
Indramat USA 1 Year Warranty
Repair
product repair We offer a repair service for the 1MR310B-A108.
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