400HPB.pdf

DATA SHEET FOR 400 HP MOTOR Doc. DS-400 Rev. 00

ELECTRICAL

Rated Output 298kW (400 HP) Base Voltage 575V, 3Ø Base Frequency 40 Hz Base Speed (@ Rated Temp.) 1,174 RPM Maximum Speed 3,000 RPM Horizontal Mount

2,400 RPM Vertical Mount Duty SI Continuous Full Load Current 374 Amps Power Factor (100% Load) 0.85 Efficiency 94% Number of Poles 4 Full Load Torque 1,790 ft-lbs (2427 Nm) Peak Torque 5,768 ft-lbs (7820 Nm) Insulation Class “H” Rs @ 25˚C (Cold Stator Resistance) 10.47 mΩ Rs @ Tmax (Hot Stator Resistance) 13.59 mΩ Ls (Stator Inductance) 0.207 mH Rm (Magnetizing Resistance) 38 Ω Lm (Magnetizing Inductance) 9.17 mH Rr @ 25˚C (Cold Rotor Resistance) 11.77 mΩ Rr-Tmax (Hot Rotor Resistance) 16.94 mΩ Lr (Rotor Inductance) 0.249 mH No Load Current @ 1.0 p.u. V/F 141 Amps No Load Current @ 0.9 p.u. V/F 109 Amps No Load Current @ 0.8 p.u. V/F 87 Amps No Load Current @ 0.7 p.u. V/F 73 Amps No Load Current @ 0.6 p.u. V/F 60 Amps No Load Current @ 0.5 p.u. V/F 48 Amps Base Speed @ 25˚ C 1,180 RPM

MECHANICAL ARRANGEMENT

Mounting Vertical or Horizontal Shaft Material ASTM 4140 Rotation Reversible Balance ISO G2.5 Weight 3,200 lbs (1,451 kg) Moment of Inertia 132.1 lb-ft²

ENVIRONMENTAL

Ambient Temperature -20˚C to +60˚C @ 400 HP Maximum Altitude Up to 1000mASL (3250ft)

COOLING

Cooling Method Separate Forced Ventilation Air Flow 1,300 CFM Air Pressure Drop 2.5” H20

BEARINGS

PE Cylindrical Roller Bearing OPE Ball Bearing Lubrication System Grease

PROTECTION

Bearing Temp. Alarm Set Point 80˚C Bearing Temp. Trip Set Point 95˚C Stator Temp. Alarm Set Point 160˚C Stator Temp. Trip Set Point 170˚C

APPROVED: ________________________________ DATE: ________________________

julfer

JH_9-22-08

julfer New Stamp