Elektrimax Premium TEFC 1800RPM Cast Iron Foot Mounted Motor 31NFM-3-50-18 - 31NFM35018

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SKU:
31NFM35018
Part Number:
31NFM-3-50-18
HP:
50
RPM:
1800
Frame:
326T
Voltage:
208-230/460V 60Hz
Phase:
3
Service Factor:
1.15

Elektrim Motors

Elektrimax Premium TEFC 1800RPM Cast Iron Foot Mounted Motor 31NFM-3-50-18

All-Purpose Premium Efficient


3PH TEFC 60 Hz NEMA AC Foot Mounted Premium Motors


Elektrim All-Purpose 31N Series Premium Efficient motors are ideal for a wide variety of industrial applications including fans and blowers, pumps, conveyors, crushers, compressors, mixers and more. Inverter duty rated with a high service factor (up to 1.25), IP55 protection, a TEFC rigid cast iron construction, and dual rated 190/380V 50Hz with a 3-year warranty, Elektrim All-Purpose motors provide peace-of-mind performance in typical applications.


Applications:

Ideal for a wide variety of industrial applications that require a premium efficient foot mounted electric motor, such as fans & blowers, pumps, conveyors, crushers, compressors, mixers and more.


Premium Motor Features:

  • Class I, Division II Group A,B,C,D Temp Code T3C
  • Inverter Duty Rated: 10:1CT & 100:1VT
  • Service Factor: up to 1.25
  • Design: “B”
  • Protection Degree: IP55
  • Enclosure: TEFC Rigid Cast Iron Frame
  • Warranty: 3-Years
  • High locked rotor torque
  • 230/460V 60Hz, usable at 208V 60Hz
  • Double rated for 190/380V 50Hz
  • 213T and up suitable for Y/delta starting and part winding starting
  • Class "F" insulation with rise below Class "B"
  • F1 / F2 Convertible
  • CSA-US certified, UL Recognized and DOE Approved
  • CE and NEMA Premium marked


Elektrimax Premium TEFC 1800RPM cast iron foot mounted motor is CSA certified for Class I, Division 2 Group A, B, C, D, T3C VFD 10:1CT & 100:1VT


230/460V 326T 50HP 1770RPM FTD PREM

Technical Data:

Part Number   31NFM-3-50-18
Product Group   Premium Efficient Motors
Series   31N Series
Efficiency   Premium Efficiency
Phase PH 3
Horsepower HP 50
RPM RPM 1800
Nominal RPM 60Hz RPM 1770
Frame   326T
Mount   Footed
Voltage V 208-230/460V 60Hz & 190/380 50Hz
Hertz Hz 60
Winding Connection   Double Delta / Delta
Full Load Torque [FLT] 60Hz lb/ft 148.4
Lock Rotor Torque [LRT] 60Hz % 200
Break Down Torque [BDT] 60Hz % 220
FLA [115V] / [208V] / [230V] / [460V] / [575V] 60Hz A -- / 130.5 / 118 / 59 / 47.2
Lock Rotor Amps [230V] / [460V] / [575V] 60Hz A 725 / 362.5 /
Efficiency at Full / 0.75 / 0.50 Load 60Hz % 95 / 95.3 / 94.5
Power Factor Full / 0.75 / 0.50 Load 60Hz % 84.5 / 82.5 / 75
RPM 50Hz RPM 1500
Nominal RPM 50Hz RPM 1475
FLA [190V] / [230V] / [380V] / [400V] 50Hz A 147 / / 73.5 /
NEMA or IEC Design   B
Code Letter   G
Service Factor   1.15 60Hz / 1.0 50Hz
Insulation Class   F
Noise [Lp dB(A)] 73
DE Bearing / ODE Bearing   6312 / 6212
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 LBS 716 / 756
Warranty   3-Years



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