Electric Motor Type |
Squirrel Cage Induction Motor |
Full Load Speed |
894 rpm |
Mounting Designation |
F1 or F2 |
Number of Poles |
8 |
Type of EX-Protection |
Class 1 Division 2 Group A,B,C,D T3 (NEC or CEC) |
Voltage/Frequency |
4000V & 4160V ± 10%/60 Hz |
Connection of Stator Winding |
Star |
Duty |
Continuous |
Enclosure Type/Method of Cooling |
WP-II |
Full Load Current |
458 Amps |
Insulation |
Class F |
Locked Rotor Amps |
540% Code E |
Locked Rotor Torque |
60% |
Maximum Altitude - Before Derate |
1000 m3300 ft |
Maximum Ambient Temperature |
40 °C104 °F |
No Load Current |
137 Amps |
Rated Torque |
27869 N·m20555 lb/ft |
Service Factor |
1.15 SF (1.0 VFD) |
Shaft |
216 mm8.5 in |
Standards |
NEMA MG1 |
Temperature Rise |
Class B at rated load |