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20MFM-3-75-18P - 230/460V 3SIE250M4 75HP 1789RPM B3 PREM

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230/460V 3SIE250M4 75HP 1789RPM B3 PREM
Electric Motors/IEC Metric Motors/Footmounted B3 Motors
230/460V 3SIE250M4 75HP 1789RPM B3 PREM
Item #: 20MFM-3-75-18P
Elektrim PREMIUM Efficiency IE3 Metric IEC electric motor, TEFC IP55 1800/1500RPM cast iron foot mounted (B3) 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
41NAM-PL-CE
Elektrim Nameplate IEC200-315

Technical Details


Item Number: 20MFM-3-75-18P

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Product Group Metric IEC
Series 20M/P Series
Efficiency Premium
Phase PH 3
Horsepower HP 75
RPM RPM 1800
Nominal RPM 60Hz RPM 1789
Frame 250M
Mount Footed
Removable / Rotatable / Double Drilled Feet No / No / Yes
Voltage V 230/460V 60Hz & 380V/400V 50Hz
Hertz Hz 60
Winding Connection Double Delta / Delta
Inverter Rated 10:1CT / 20:1VT
Full Load Torque [FLT] 60Hz lb-ft 216.9
Lock Rotor Torque [LRT] 60Hz % 310
Break Down Torque [BDT] 60Hz % 320
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / -- / 161 / 80 / 64 / --
LRA % % 930
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 1497.3 / 744 / 595.2 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 95.4 / 95.3 / 94.4
Power Factor Full / 0.75 / 0.50 Load 60Hz % 90 / -- / --
kW 55
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1487
FLT 50Hz Nm 353
LRT 50Hz % 270
BDT 50Hz % 290
FLA [190V] / [230V] / [380V] / [400V] 50Hz A -- / 162 / 98 / 93
LRA % 50Hz % 790
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 94.9 / 95.2 / 94.7
FL Power Factor 50Hz % 90
NEMA / IEC Design H
Code Letter J
Service Factor 60Hz / 50Hz 1.2 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 23.73 / 1
DE Bearing / ODE Bearing 6315 C3 / 6315 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 1147 / 1257
Warranty 3-Years
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