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20MFM-3-75-18 - 230/460V 2SIE250M4 75HP 1782RPM B3

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230/460V 2SIE250M4 75HP 1782RPM B3
Electric Motors/IEC Metric Motors/Footmounted B3 Motors
230/460V 2SIE250M4 75HP 1782RPM B3
Item #: 20MFM-3-75-18
Elektrim High Efficiency Metric IEC electric motor, TEFC IP55 1800/1500RPM cast iron foot mounted (B3) metric EFF=94.1% min, Design H, oversized ball bearings, VPI for best electrical peformance, rated 60/50Hz equipped with 12 separate leads.

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22DM-FLA-250
D-FLANGE FOR IEC 2SIE 250 FRAME
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FAN GUARD FOR EM PREMIUM 400 FRAME
41NAM-PL-CE
Elektrim Nameplate IEC200-315
22BR-D-400
DE BRACKET EM PREM HP 400T FRAME

Technical Details


Item Number: 20MFM-3-75-18

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Product Group Metric IEC
Series 20M Series
Efficiency High
Phase PH 3
Horsepower HP 75
RPM RPM 1800
Nominal RPM 60Hz RPM 1785
Frame 250M
Mount Footed
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 220.6
Lock Rotor Torque [LRT] 60Hz % 240
Break Down Torque [BDT] 60Hz % 290
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / 164 / 82 / 65.6 / --
LRA % % 770
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / -- / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 94.1 / 94.1 / 93.2
Power Factor Full / 0.75 / 0.50 Load 60Hz % 89 / -- / --
kW 55
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1479
FLT 50Hz Nm 361.299987792969
LRT 50Hz % 180
BDT 50Hz % 210
FLA [190V] / [230V] / [380V] / [400V] 50Hz A -- / 164 / 99 / 94
LRA % 50Hz % 690
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 93.5 / 93.9 / 93
FL Power Factor 50Hz % 90
NEMA / IEC Design H
Service Factor 60Hz / 50Hz 1.2 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 12.6 / 0.79
DE Bearing / ODE Bearing 6315 C3 / 6315C3
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 1054 / 1145
Warranty 3-Years
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