Cast Iron Motor, 50 & 50 HP, 3 Ph, 60 & 50 Hz, 230/460 & 200/400 V, 1200 & 1000 RPM, 250M Frame, TEFC

Cast Iron Motor, 50 & 50 HP, 3 Ph, 60 & 50 Hz, 230/460 & 200/400 V, 1200 & 1000 RPM, 250M Frame, TEFC

Part#: 250MTFC4586

Catalog#: R350

Model#: 250MTFC4586AA

Weight: 973 lb

Specifications


Phase Phase: 3 Output HP Output HP: 50 & 50 Hp
Output KW Output KW: 37.0 & 37.0 kW Voltage Voltage: 230/460 & 200/400 V
Speed Speed: 1185 & 985 rpm Service Factor Service Factor: 1.15 & 1.15
Frame Frame: 250M Enclosure Enclosure: Totally Enclosed Fan Cooled
Thermal Protection Thermal Protection: No Protection Efficiency Efficiency: 93 & 93 %
Ambient Temperature Ambient Temperature: 40 °C Frequency Frequency: 60 & 50 Hz
Current Current: 117/58.5 & 134/67 A Power Factor Power Factor: 85.5
Duty Duty: Continuous Insulation Class Insulation Class: F
Design Code Design Code: B KVA Code KVA Code: G
Drive End Bearing Size Drive End Bearing Size: 6314 Opp Drive End Bearing Size Opp Drive End Bearing Size: 6314
UL UL: Recognized CSA CSA: Y
CE CE: Y IP Code IP Code: 55
Number of Speeds Number of Speeds: 1
Electrical Type Electrical Type: Squirrel Cage Inverter Rated Starting Method Starting Method: Part Wdg Start & Wye Start Delta Run Or Inverter
Poles Poles: 6 Rotation Rotation: Reversible
Resistance Main Resistance Main: .138 Ohms Mounting Mounting: Rigid Base
Motor Orientation Motor Orientation: Horizontal Or Shaft Down Drive End Bearing Drive End Bearing: Ball
Opp Drive End Bearing Opp Drive End Bearing: Ball Frame Material Frame Material: Cast Iron
Shaft Type Shaft Type: IEC Overall Length Overall Length: 36.02 in
Shaft Diameter Shaft Diameter: 2.555 in Shaft Extension Shaft Extension: 5.51 in
Assembly/Box Mounting Assembly/Box Mounting: F3
Service Factor Service Factor: 1.15 Frame Suffix Frame Suffix: M
Current Current: 117.0/58.5 A Synchronous RPM Synchronous RPM: 1200 & 1000 rpm
Frequency Frequency: 60 Hz Speed Speed: 1185 rpm
Connection Drawing Connection Drawing: 00417203ME Outline Drawing Outline Drawing: SS620007
Voltage Voltage: 230/460 V Output KW Output KW: 37 kW
Output HP Output HP: 50 Hp Frame Size Frame Size: 250
Torque UOM Torque UOM: LB-FT Efficiency Efficiency: 93 %
% of Rated Load0%25%50%75%100%115%125%
% of Rated Load: Current (Amps) 0%: 20.00 25%: 24.00 50%: 33.50 75%: 45.00 100%: 58.50 115%: 67.00 125%: 72.50
% of Rated Load: Rated Output (KW) 0%: 1.50 25%: 10.50 50%: 20.00 75%: 30.00 100%: 40.00 115%: 45.50 125%: 50.00
% of Rated Load: Efficiency (%) 0%: 0.0 25%: 88.5 50%: 92.4 75%: 93.6 100%: 93.0 115%: 93.0 125%: 93.0
% of Rated Load: Power Factor (%) 0%: 6.5 25%: 54.0 50%: 75.0 75%: 83.0 100%: 85.5 115%: 86.5 125%: 86.5
% of Rated Load: Speed (RPM) 0%: 1,200 25%: 1,196 50%: 1,193 75%: 1,190 100%: 1,185 115%: 1,184 125%: 1,180
% of Rated Load: Temp. Rise @ FL 0%: 0.0 25%: 0.0 50%: 0.0 75%: 0.0 100%: 50.0 115%: 65.0 125%: 80.0
% of Rated Load: Torque (ft-lbs) 0%: 0.00 25%: 55.00 50%: 110.00 75%: 166.00 100%: 221.00 115%: 255.00 125%: 278.00
CurvepointCurrent (Amps)Current (%)Torque (ft-lbs)Torque (%)Speed (RPM)Rated Output (KW)Power Factor (%)Rated Output (Hp)
Curvepoint: Locked-Rotor Current (Amps): 375.00 Current (%): 641.0 Torque (ft-lbs): 485.00 Torque (%): 219.0 Speed (RPM): 0 Rated Output (KW): Power Factor (%): 40.0 Rated Output (Hp): 50.00
Curvepoint: Full Load Current (Amps): 58.50 Current (%): 100.0 Torque (ft-lbs): 221.00 Torque (%): 100.0 Speed (RPM): 1,190 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Pull-Up Current (Amps): 325.00 Current (%): 555.0 Torque (ft-lbs): 485.00 Torque (%): 219.0 Speed (RPM): 600 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: Break-Down Current (Amps): 230.00 Current (%): 393.0 Torque (ft-lbs): 640.00 Torque (%): 290.0 Speed (RPM): 1,120 Rated Output (KW): Power Factor (%): 70.0 Rated Output (Hp): 50.00
Curvepoint: 1/3 Current (Amps): 350.00 Current (%): 598.0 Torque (ft-lbs): 420.00 Torque (%): 190.0 Speed (RPM): 400 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: 2/3 Current (Amps): 300.00 Current (%): 513.0 Torque (ft-lbs): 475.00 Torque (%): 215.0 Speed (RPM): 800 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00
Curvepoint: No Load Current (Amps): 20.00 Current (%): 34.0 Torque (ft-lbs): 0.00 Torque (%): 0.0 Speed (RPM): 1,200 Rated Output (KW): Power Factor (%): Rated Output (Hp): 50.00

Efficiency


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