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20MDM-3-50-18 - 230/460V 2SIEL225S4 50HP 1778RPM B35

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230/460V 2SIEL225S4 50HP 1778RPM B35
Electric Motors/IEC Metric Motors/D-Flange Motors
230/460V 2SIEL225S4 50HP 1778RPM B35
Item #: 20MDM-3-50-18
Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1800/1500RPM 230/460V 60Hz 12 leads, cast iron foot mounted (B35) Design H, oversized ball bearings, VPI for best electrical peformance, rated 60/50Hz equipped with 12 separate leads.

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DE BRACKET EM PREM HP 360T FRAME

Technical Details


Item Number: 20MDM-3-50-18

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Product Group Metric IEC
Series 20M Series
Efficiency High
Phase PH 3
Horsepower HP 50
RPM RPM 1800
Nominal RPM 60Hz RPM 1784
Frame 225S
Mount Footed D-Flange B35
Removable / Rotatable / Double Drilled Feet No / No / No
Voltage V 230/460V 60Hz & 230/380/400 50Hz
Hertz Hz 60
Winding Connection Double Delta / Delta
Full Load Torque [FLT] 60Hz lb-ft 146.1
Lock Rotor Torque [LRT] 60Hz % 210
Break Down Torque [BDT] 60Hz % 280
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / 114 / 57 / 45.6 / --
LRA % % 750
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / -- / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 93.7 / 94 / 93.4
Power Factor Full / 0.75 / 0.50 Load 60Hz % 87 / -- / --
kW 37
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1484
FLT 50Hz Nm 240
LRT 50Hz % 200
BDT 50Hz % 270
FLA [190V] / [230V] / [380V] / [400V] 50Hz A -- / 117 / 71 / 67
LRA % 50Hz % 750
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 93.2 / 93.5 / 92.9
FL Power Factor 50Hz % 85
NEMA / IEC Design H
Service Factor 60Hz / 50Hz 1.2 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 7.82 / 0.49
DE Bearing / ODE Bearing 6313 C3 / 6313 C3
Impregnation Method Vacuum Pressure Impregnation (VPI)
PTC Thermistors / Space Heater Standard / Option
Junction Box / Fan Guard Cast Iron / Rolled Steel
Mounting Position / Protection Degree F3 / IP55
Enclosure TEFC
Finish RAL5010
Net Weight / Ship Weight lb 811 / 922
Warranty 3-Years
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