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20NFB-3-2-18 - 230/460V 145T 2HP 1745RPM FTD BRAKE

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230/460V 145T 2HP 1745RPM FTD BRAKE
Electric Motors/Brake Motors/Footmounted Brake Motors
230/460V 145T 2HP 1745RPM FTD BRAKE
Item #: 20NFB-3-2-18
Elektrim Premium TEFC IP55 1800RPM cast iron foot mounted electric motor features a high lock rotor and brake torque with a DC HPSY brake with 460V AC rectifier for applications requiring a quick stop.

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Technical Details


Item Number: 20NFB-3-2-18

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Product Group Brake Motors
Series 20N Series
Efficiency Premium
Phase PH 3
Horsepower HP 2
RPM RPM 1800
Nominal RPM 60Hz RPM 1745
Frame 145T
Mount Footed
Removable / Rotatable / Double Drilled Feet No / No / No
Voltage V 208-230/460V 60Hz & 190/380V 50Hz
Hertz Hz 60
Winding Connection Double Wye / Wye
Full Load Torque [FLT] 60Hz lb-ft 6
Brake Torque [BT] lb-ft 11.8
Lock Rotor Torque [LRT] 60Hz % 260
Break Down Torque [BDT] 60Hz % 340
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / 5.8 / 5.2 / 2.6 / 2.1 / --
LRA % % 738
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 38.4 / 19.2 / 15.4 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 86.5 / 87.1 / 85.8
Power Factor Full / 0.75 / 0.50 Load 60Hz % 83 / 77 / 64
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1425
FLA [190V] / [230V] / [380V] / [400V] 50Hz A 6.4 / -- / 3.2 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 82.9 / -- / --
FL Power Factor 50Hz % 86
NEMA / IEC Design B
Code Letter J
Service Factor 60Hz / 50Hz 1.4 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 0.13
DE Bearing / ODE Bearing 6205 2Z / 6205 2Z
Impregnation Method Vacuum Pressure Impregnation (VPI)
PTC Thermistors / Space Heater Option / Option
Junction Box / Fan Guard Aluminum (Cast Iron Optional) / Rolled Steel
Mounting Position / Protection Degree F1 / IP55
Enclosure TEFC
Finish RAL5010
Net Weight / Ship Weight lb 59 / 61
Warranty 3-Years
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