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60NFS-3-250-18 - 460V 447T FOOTED SEVERE DUTY

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460V 447T FOOTED SEVERE DUTY
460V 447T FOOTED SEVERE DUTY
Item #: 60NFS-3-250-18
SEVERE DUTY Elektrim Premium 460V 60N Series TEFC IP55 1800RPM cast iron foot mounted electric motor features up to 1.4 service factor, oversized ball bearings, VPI, and VFD 10:1CT & 20:1VT.

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Technical Details


Item Number: 60NFS-3-250-18

Product Group Severe Duty
Series 60N Series
Efficiency Premium
Phase PH 3
Horsepower HP 250
RPM RPM 1800
Nominal RPM 60Hz RPM 1788
Frame 447T
Mount Footed
Removable / Rotatable / Double Drilled Feet Yes / No / No
Voltage V 230/460V 60Hz & 380V 50Hz
Hertz Hz 60
Winding Connection Double Delta / Delta (2019 and newer models only)
Full Load Torque [FLT] 60Hz lb-ft 735
Lock Rotor Torque [LRT] 60Hz % 160
Break Down Torque [BDT] 60Hz % 200
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / 534 / 267 / 214 / --
LRA % % 684
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 3650 / 1825 / 1460 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 96.2 / 96.6 / 96.5
Power Factor Full / 0.75 / 0.50 Load 60Hz % 91 / 90 / 85
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1487
FLA [190V] / [230V] / [380V] / [400V] 50Hz A -- / -- / 328 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 95.8 / -- / --
FL Power Factor 50Hz % 90
NEMA / IEC Design B
Code Letter G
Service Factor 60Hz / 50Hz 1.2 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 81.5
DE Bearing / ODE Bearing 6320 C3 / 6318 C3
Impregnation Method Vacuum Pressure Impregnation (VPI)
PTC Thermistors / Space Heater Standard / Standard
Junction Box / Fan Guard Cast Iron / Double Gauge Reinforced Steel
Mounting Position / Protection Degree F1 / IP55
Enclosure TEFC
Finish RAL5010
Net Weight / Ship Weight lb 2447 / 2687
Warranty 3-Years
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