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20NFM-3-300-36 - 230/460V 447TS 300HP 3574RPM FTD

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230/460V 447TS 300HP 3574RPM FTD
Electric Motors/Premium General Purpose Electric Motors/Performance 20N Series Foot Mounted only
230/460V 447TS 300HP 3574RPM FTD
Item #: 20NFM-3-300-36
Elektrim Premium 20N Series TEFC IP55 3600RPM cast iron foot mounted electric motor features a 1.0 service factor, 20:1VT VFD rating, oversized ball bearings, VPI for best electrical performance, thermistor and space heater. 230/460V60Hz DD/D.

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Technical Details


Item Number: 20NFM-3-300-36

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Product Group Premium Efficient Motors
Series 20N Series
Efficiency Premium
Phase PH 3
Horsepower HP 300
RPM RPM 3600
Nominal RPM 60Hz RPM 3574
Frame 447TS
Mount Footed
Removable / Rotatable / Double Drilled Feet Yes / No / No
Voltage V 230/460V 60Hz
Hertz Hz 60
Winding Connection Double Delta / Delta (2019 and newer models only)
Full Load Torque [FLT] 60Hz lb-ft 441
Lock Rotor Torque [LRT] 60Hz % 145
Break Down Torque [BDT] 60Hz % 220
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / 512 / 256 / 205 / --
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 3824 / 1912 / 1530 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 95.5 / 96.2 / 96.7
Power Factor Full / 0.75 / 0.50 Load 60Hz % 92 / 91 / 90
NEMA / IEC Design B
Code Letter F
Service Factor 60Hz / 50Hz 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 36.9
DE Bearing / ODE Bearing 6318 C3 / 6318 C3
Impregnation Method Vacuum Pressure Impregnation (VPI)
PTC Thermistors / Space Heater Standard / Standard
Junction Box / Fan Guard Cast Iron / Rolled Steel
Mounting Position / Protection Degree F1 / IP55
Enclosure TEFC
Finish RAL5010
Net Weight / Ship Weight lb 2271 / 2511
Warranty 3-Years
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