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79R-3-20-18 - 230/460V 256TC 20HP 1775RPM ROUND SS

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230/460V 256TC 20HP 1775RPM ROUND SS
Electric Motors/Washdown Motors/Three Phase TC-Frame Round Body Electric Motors
230/460V 256TC 20HP 1775RPM ROUND SS
Item #: 79R-3-20-18
Elektrim Premium TEFC 3-Phase Design B IP55 1800RPM C-Face round body electric motor is 3:1CT & 5:1VT inverter duty rated with 300 series stainless steel construction for washdown applications.

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Technical Details


Item Number: 79R-3-20-18

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Product Group Stainless Steel
Series 79 Series
Efficiency Premium
Phase PH 3
Horsepower HP 20
RPM RPM 1800
Nominal RPM 60Hz RPM 1765
Frame 256TC
Mount Footless C-Face
Removable / Rotatable / Double Drilled Feet No / No / Yes
Voltage V 230/460V 60Hz & 190/380V 50Hz
Hertz Hz 60
Winding Connection Double Delta / Delta
Inverter Rated 3:1CT & 5:1VT
Full Load Torque [FLT] 60Hz lb-ft 59.58
Lock Rotor Torque [LRT] 60Hz % 180
Break Down Torque [BDT] 60Hz % 220
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / 53 / 47.9 / 24 / 19.2 / --
LRA % % 605
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 290 / 145 / 1160 / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 93 / 92.45 / 92.28
Power Factor Full / 0.75 / 0.50 Load 60Hz % 84 / 85 / 77.6
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1470
FLA [190V] / [230V] / [380V] / [400V] 50Hz A 58.4 / -- / 29.2 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % 92.4 / -- / --
FL Power Factor 50Hz % 84
NEMA / IEC Design B
Code Letter G
Service Factor 60Hz / 50Hz 1.15
Insulation Class F
DE Bearing / ODE Bearing 6309 / 6309
Impregnation Method Vacuum Pressure Impregnation (VPI)
Junction Box / Fan Guard Stainless Steel / Stainless Steel
Mounting Position / Protection Degree F1 / IP55
Enclosure TEFC
Finish Stainless Steel
Net Weight / Ship Weight lb 347 / 397
Warranty 1-Year
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