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TEFC
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NEMA Frames
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Inverter Duty Rated: 10:1 CT (Constant Torque)
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Service Factor: 1.15
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NEMA B design
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Protection Degree: IP55
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Enclosure: TEFC Rigid Cast Iron Frame
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VPI applied for best electrical performance
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Corrosion resistant epoxy coated​
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Foot mount or Foot mount with C Flange
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1HP to 250HP
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​F1 / F2 Convertible
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Oversized NSK bearings on both ends (444T and up DE Roller Bearing)
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230/460V 50/60Hz, usable at 208V (444T and up 460V only)
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190/380V 50/60Hz
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575V 50/60Hz
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4, 6 & 8 Pole (1200RPM, 1800RPM, 3600RPM)
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​Class “F” insulation with rise below Class “B”
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Stainless Steel option
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CSA-US certified, DOE approved
Features
Performance Data
Foot Mounting Dimensions
Face Mounting Dimensions
Please Note:
1. Tolerance on dimension D: +0.00", -1/32" for frames 143 ~ 326
+0.00", -1/16" for frames 364 ~ 449
2. Tolerance on Shaft Diameter U: +0.0000", -0.005" for frames 143 ~ 215
+0.0000", 0.001" for frames 254 ~ 449​
3. Tolerance on dimension R: +0.000", -0.015"
4. Dimension V is length of straight part of shaft
5. The conduit box can be rotated in 90° increments so that conduit can be received from any direction.
6. The conduit box can be located on either side of the motor
7. The last letter "Z" designates suitability for belt driven applications
Gearbox Characteristics
Output Shaft Loads
Output Torques
Input Speed
AB Series High Precision Planetary Gearbox Basic Dimensions
