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20NCB-3-1-12 - 230/460V 145TC 1HP 1160RPM CFACE BRAKE

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230/460V 145TC 1HP 1160RPM CFACE BRAKE
Electric Motors/Brake Motors/C-Face Brake Motors
230/460V 145TC 1HP 1160RPM CFACE BRAKE
Item #: 20NCB-3-1-12
Elektrim Premium TEFC IP55 1200RPM cast iron C-Face 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: 20NCB-3-1-12

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Product Group Brake Motors
Series 20N Series
Efficiency Premium
Phase PH 3
Horsepower HP 1
RPM RPM 1200
Nominal RPM 60Hz RPM 1160
Frame 145TC
Mount Footed C-Face
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 4.5
Brake Torque [BT] lb-ft 11.8
Lock Rotor Torque [LRT] 60Hz % 240
Break Down Torque [BDT] 60Hz % 300
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / 3.8 / 3.4 / 1.7 / 1.4 / --
LRA % % 588
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 20 / 10 / 8 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 82.5 / 81.9 / 78.6
Power Factor Full / 0.75 / 0.50 Load 60Hz % 68 / 59 / 46
RPM 50Hz RPM 1000
Nominal RPM 50Hz RPM 945
FLA [190V] / [230V] / [380V] / [400V] 50Hz A 4 / -- / 2 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 79.3 / -- / --
FL Power Factor 50Hz % 74
NEMA / IEC Design B
Code Letter K
Service Factor 60Hz / 50Hz 1.4 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 0.15
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 55 / 57
Warranty 3-Years
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