TEC Electric Cast Iron 55kW 3ph 4 Pole Premium Efficiency (IE3), B3 Foot, 250M-4 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: 55kW at 1470RPM, 400V or 690V Three Phase 50Hz.
Inverter Supply Output: 14:1 Speed Control range from 147RPM to 2058RPM for 5Hz to 70Hz control, with suitable de-rating at the lower speeds
Full Load Current: 95.36A at 400V (DELTA) or 55.05A at 690V (STAR)
Power Factor: 0.88 when mains connected at 50Hz.
Efficiency: 94.6% at full load.
Full Load Torque: 357.3Nm
484mm Wide x 915mm Long x 616mm High (Including terminal box)
Foot mount on 24mm holes at 406mm wide x 349mm centres, 168mm back from the shaft shoulder
Shaft: 65mm dia x 140mm long with 18mm wide key
Removable Feet
Cast Iron, IP55
Weight: 427.4kg.
Rated at 40C Ambient.
Cooling: IC411. Ventilation space required at rear cooling air intake.
Thermistor for over-temperature protection.
Manufacturer Part Number: 55.43TECCB3-IE3 Frame Reference: T3C 250M-4