Universal UM3C IE3 55kW three phase 4 pole B35 Foot and Flange mounting 250M frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive with 3ph output
Output: 55kW at 1485rpm, 400V or 690V, 50Hz 3ph
Speed Range from an Inverter Supply: From 148.5rpm to 1782rpm for 5Hz to 60Hz, when de-rated at the lower speeds
Constant Power Speed Range: 1485rpm to 1782rpm continuously
Full Load Current with links in Δ (Delta) 400V 3ph: 97.6A (Default)
Full Load Current with links in Y (Star) 690V 3ph: 56.3A
Torque: 354Nm
Efficiency: 94.6% (IE3) at 50Hz
Power Factor: 0.86 when mains connected at 50Hz
Terminal box position: Top
Enclosure rating: IP55
Dimensions: 615mm high (including terminal box) x 550mm wide x 985mm Long (including shaft)
Mounting: Foot mount on 24mm holes at 406mm wide x 349mm centres 168mm back from the shaft shoulder. Flange mount on 8 x 19mm holes equispaced on 500mm PCD with 450mm diameter spigot in the 550mm diameter flange
Shaft: 65mm diameter, 140mm long with 18mm key
Construction: Cast Iron, Fixed Feet
Cooling: TEFC (Totally Enclosed Fan Cooled) IC411. Fan runs the same speed as the output shaft
Weight: 450kg.
Ambient Temperature: Rated to 40°C
Ventilation space is required at rear cooling air intake
Over-Temperature Detection: Fitted
Part Number: UM3C 250M-4 B35