Marathon U874A Cooling Tower Motor VARIABLE SPEEDAdditional Information Electrical TypeThree Phase HP30 Frame286T EnclosureTEFC PhaseThree Voltage230 460 RotationREV OverloadNone MaterialCast Iron MountingRigid Base Amperage73. 0 36. 5 Shaft TypeSingle
Standard NEMA MG-1 Frequency 60 Hz Voltage 460 V Number of poles 8 Degree of Protection IP55 Synchronous speed 900 rpm Output rating 100 HP Mounting F-1 Flange Without Terminal box¹ Left position Enclosure IC411 - TEFC
78 LOCKED ROTOR TORQUE UOM OZFT KVA CODE LETTER R LOCKED ROTOR AMPS 41
Panel type VFD Horsepower (HP) 400 HP Main voltage 460 V Bypass type None Control options Start Pushbutton
9 a Front Face Code Standard Front Shaft Indicator None Heater Indicator No Heater Insulation Class H Inverter Code Not Inverter KVA Code M Lifting Lugs No Lifting Lugs Locked Bearing Indicator Locked Bearing Motor Lead Exit Ko Box Motor Lead Termination Flying Leads Motor Lead Quantity/Wire Size 9 @ 18 AWG Motor Type 3512M Mounting Arrangement F1 Number of Poles 4 Overall Length 12
15 STARTCAPMFD N\A SHIPPING WEIGHT 595 BREAKDOWN TORQUE 315 BREAKDOWN TORQUE UOM PERCENT OF FLT LOCKED ROTOR TORQUE 271 LOCKED ROTOR TORQUE UOM PERCENT OF FLT INSULATION CLASS F KVA CODE LETTER J LOCKED ROTOR AMPS 321
Model_Number FS30 PRODUCT NAME 200 HP - ODP - 1780 PHASETYPE 3_PHASE MOTOR ENCLOSURE ODP HORSEPOWER 200 KILOWATTS 149
0 V @ 60 HZ XP Class and Group None XP Division Not Applicable Agency Approvals CCSA US UR Ambient Temperature 40 °C Auxillary Box No Auxillary Box Auxillary Box Lead Termination None Base Indicator No Mounting Bearing Grease Type Polyrex EM (-20F +300F) Blower None Constant Torque Speed Range 6 Current @ Voltage 1
2 POLES 2 NUMBER SPEEDS 1 RPM 3490 RPM 2 3490 RPM 3 3455 HERTZ 60 VOLTS PRIMARY 208-230/460 VOLTS 460 VOLTS 2 230 VOLTS 3 208 FRME 145 SHAFT CODE TC MOUNTING HORZ-FOOTED ASSEMBLY POSITION F1 MOTOR TYPE UTE OPPOSITE END BEARING 6203-2Z-J/C3 SHAFT END BEARING 6205-2Z-J/C3 AMBIENT 40 ROTATION DUAL SERVICE FACTOR 1
11 Ohms A Ph / 3
lb Locked rotor torque 229 % Breakdown torque 240 % Locked rotor time 14s (cold) 8s (hot) Moment of inertia (J) 77
4 SERVICE FACTOR AMPS PRIMARY 15
34 LB-FT Locked-Rotor Torque 10
