Voltage/Frequency | 4000V ± 10%/60 Hz |
Type of EX-Protection | Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC) |
Mounting Designation | F1 or F2 |
Number of Poles | 6 poles |
Electric Motor Type | Squirrel Cage Induction Motor |
Full Load Speed | 1189 r/min |
Shaft | 130 mm |
Standards | NEMA MG1 |
Connection of Stator Winding | Star |
Locked Rotor Torque | 60% |
No Load Current | 67 Amps |
Locked Rotor Amps | 500% Code E |
Service Factor | 1.15 SF (1.0 VFD) |
Enclosure Type/Method of Cooling | WP-II |
Duty | Continuous |
Temperature Rise | Class B at rated load |
Maximum Ambient Temperature | 40 °C |
Maximum Altitude - Before Derate | 1000 m |
Rated Torque | 8982 N·m |
Full Load Current | 202 Amps |
Insulation | Class F |
Bearing RTDs for temperature monitoring
Insulated non-drive end bearings to reduce bearing currents
Anti-friction on 1500 hp (optional)
Designed for minimal vibration
Dynamic balancing at full operational speed
Fabricated copper squirrel cages
Oversized, forged, keyless shaft
AISI 4140/DIN42CrMo4 shaft
Radial air ducts ensure uniform and efficient cooling
Vacuum pressure impregnated with specially formulated epoxy resin
2X RTDS per Phase
Space heater
Welded and machined stator core retains its rigidity throughout motor life to ensure a sealed and homogeneous insulation system that results in high dielectric strength, excellent heat transfer and the elimination of hazardous internal partial discharges