Universal Motors Cast Iron 90kW 3ph 4 Pole Premium Efficiency (IE3), B5 Flange, 280M Frame AC Motor for 400V or 690V 3 phase supply.
Suitable for use with a Variable Frequency Inverter Drive having 3ph input and 3ph output, or a fixed frequency mains supply at 50Hz/60Hz.
Rating: 90kW at 1485RPM, 400V or 690V Three Phase 50Hz.
Inverter Supply Output: 14:1 Speed Control range from 148RPM to 2072RPM for 5Hz to 70Hz control, with suitable de-rating at the lower speeds
Full Load Current: 155A at 400V (DELTA) or 89.49A at 690V (STAR)
Power Factor: 0.88 when mains connected at 50Hz.
Efficiency: 95.2% at full load.
Full Load Torque: 579Nm
550mm Wide x 1060mm Long x 680mm High (Including terminal box)
Flange mount on 19mm holes at 500mm PCD with 450mm diameter spigot in the 550mm diameter flange
Shaft: 75mm dia x 140mm long with 20mm wide key
Totally enclosed fan ventilated, Metal fan cover, terminal box top inclusive of
cable glands. Class F insulation with class B temperature rise.
Cast Iron, IP55
Weight: 683kg.
Rated at 40C Ambient.
Cooling: IC411. Ventilation space required at rear cooling air intake.
Thermistor for over-temperature protection.
Bearings DE & NDE 6317 C3
Manufacturer Part Number: UM3C 280M-4 B5