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31NCM-3-7.5-9 - 230/460V 256TC 7.5HP 875RPM CFACE PREM

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230/460V 256TC 7.5HP 875RPM CFACE PREM
Electric Motors/Premium General Purpose Electric Motors/C-Face Electric Motors
230/460V 256TC 7.5HP 875RPM CFACE PREM
Item #: 31NCM-3-7.5-9
Elektrim Premium Efficient 31N Series TEFC 900RPM cast iron C-Face electric motor is CSA certified for Class I Division II Group ABCD T3C, VFD 10:1CT & 100:1VT, UL Recognized.

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View Accessories and Parts

45C-FLA-250
C-FLANGE FOR ELEKTRIM PREM GP 250FR
45BR-D-250
DE BRACKET FOR ELEKTRIM PREM 31NFM 250FR
45D-FLA-250
D-FLANGE FOR ELEKTRIM PREM 250 FRAME
45F-GUA-250
FAN GUARD FOR ELEKTRIM PREMIUM 250 FRAME
45FAN-250-4
FAN FOR ELEKTRIM PREM 250 FRAME 4POLE

Technical Details


Item Number: 31NCM-3-7.5-9

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Product Group Premium Efficient Motors
Series 31N Series
Efficiency Premium
Phase PH 3
Horsepower HP 7.5
RPM RPM 900
Nominal RPM 60Hz RPM 875
Frame 256TC
Mount Footed C-Face
Removable / Rotatable / Double Drilled Feet No / No / Yes
Voltage V 208-230/460V 60Hz & 190/380V 50Hz
Hertz Hz 60
Winding Connection Double Delta / Delta
Full Load Torque [FLT] 60Hz lb-ft 45
Lock Rotor Torque [LRT] 60Hz % 180
Break Down Torque [BDT] 60Hz % 220
FLA [115V] / [208V] / [230V] / [460V] / [575V] / [796V] 60Hz A -- / 25 / 22.6 / 11.3 / 9.1 / --
Lock Rotor Amps [230V] / [460V] / [575V] / [796V] 60Hz A 110 / 55 / -- / --
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 89.5 / 89.8 / 88.5
Power Factor Full / 0.75 / 0.50 Load 60Hz % 70.5 / 66 / 52
RPM 50Hz RPM 750
Nominal RPM 50Hz RPM 720
FLA [190V] / [230V] / [380V] / [400V] 50Hz A 27.8 / -- / 13.9 / --
Efficiency at Full / 0.75 / 0.50 Load 50Hz % -- / -- / --
NEMA / IEC Design B
Code Letter H
Service Factor 60Hz / 50Hz 1.15 / 1
Insulation Class F
DE Bearing / ODE Bearing 6310ZZ / 6208ZZ
Impregnation Method Dip and Bake
Junction Box / Fan Guard Cast Iron / Steel
Mounting Position / Protection Degree F1 / IP55
Enclosure TEFC
Finish Blue
Net Weight / Ship Weight lb 325 / 350
Warranty 3-Years
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