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20JM-3-1-18 - 230/460V 143JM 1HP 1765RPM PREMIUM PUMP

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230/460V 143JM 1HP 1765RPM PREMIUM PUMP
Electric Motors/Close Coupled Pump Motors/JM Close Coupled Pump Motors
230/460V 143JM 1HP 1765RPM PREMIUM PUMP
Item #: 20JM-3-1-18
Elektrim Premium TEFC IP55 1800RPM cast iron foot mounted JM Close Coupled Pump motor features a high 1.4 service factor, oversized bearings and VPI and is ideal for horizontal and vertical fluid transfer applications.

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Technical Details


Item Number: 20JM-3-1-18

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Product Group Close Coupled Pump Motors
Series 20JM Series
Efficiency Premium
Phase PH 3
Horsepower HP 1
RPM RPM 1800
Nominal RPM 60Hz RPM 1765
Frame 143JM
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
Inverter Rated 20:1 VT
Full Load Torque [FLT] 60Hz lb-ft 3
Lock Rotor Torque [LRT] 60Hz % 300
Break Down Torque [BDT] 60Hz % 320
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / 3.1 / 2.8 / 1.4 / 1.1 / --
LRA % % 921
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 25.8 / 12.9 / 10.3 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 85.5 / 84.5 / 81.3
Power Factor Full / 0.75 / 0.50 Load 60Hz % 78 / 70 / 57
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1450
FLA [190V] / [230V] / [380V] / [400V] 50Hz A 3.2 / -- / 1.6 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 84 / -- / --
FL Power Factor 50Hz % 81
NEMA / IEC Design B
Code Letter M
Service Factor 60Hz / 50Hz 1.4 / 1
Insulation Class F
Rotor WK2 [lb-ft] / [kgm2] 0.09
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 53 / 55
Warranty 3-Years
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