Universal UM3C IE3 22kW three phase 2 pole B3 Foot mounting 180M frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive with 3ph output
Output: 22kW at 2960rpm, 400V or 690V, 50Hz 3ph
Speed Range from an Inverter Supply: From 296rpm to 3552rpm for 5Hz to 60Hz, when de-rated at the lower speeds
Constant Power Speed Range: 2960rpm to 3552rpm continuously
Full Load Current with links in Δ (Delta) 400V 3ph: 38.5A (Default)
Full Load Current with links in Y (Star) 690V 3ph: 22.2A
Torque: 71Nm
Efficiency: 92.7% (IE3) at 50Hz
Power Factor: 0.89 when mains connected at 50Hz
Terminal box position: Top
Enclosure rating: IP55
Dimensions: 455mm high (including terminal box) x 355mm wide x 740mm Long (including shaft)
Mounting: Foot mount on 15mm holes at 279mm wide x 241mm centres 121mm back from the shaft shoulder
Shaft: 48mm diameter, 110mm long with 14mm key
Construction: Cast Iron, Fixed Feet
Cooling: TEFC (Totally Enclosed Fan Cooled) IC411. Fan runs the same speed as the output shaft
Weight: 200kg.
Ambient Temperature: Rated to 40°C
Ventilation space is required at rear cooling air intake
Over-Temperature Detection: Fitted
Part Number: UM3C 180M-2 B3
From Jan 1st 2017, three phase electric induction motors with a rated output of 0.75kW to 375kW and efficiency less than IE3 must be equipped with a variable speed drive (Inverter Drive). For exceptions, see EC Commission Regulation 640/2009.