Universal IE3 18.5kW (20HP) three phase 2 pole B35 Foot and Flange mounting 160L frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive with 3ph output. Not permitted for use without an Inverter Drive.
Output: 18.5kW (25HP) x 2940rpm at 400V or 690V x 50Hz 3ph.
Speed Range from an Inverter Supply: 13:1 Range from 294rpm to 3822rpm for 5Hz to 65Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 2940rpm to 3822rpm continuously.
Full Load Current with links in Δ (Delta) for 400V 3ph: 32.5A.
Torque: 60.1Nm at 50Hz.
Efficiency 100%: 92.4%
Efficiency 75%: 91.5%
Efficiency 50%: 92.4%
Power Factor: 0.89 when mains connected at 50Hz.
Terminal box cable entry: Includes 2 x M32 glands.
Terminal box position: Top, sides.
Enclosure rating: IP55.
Dimensions: 350mm wide x 636mm long x 390mm high overall.
Mounting: Foot mount on 15mm holes at 254mm wide x 254mm centres 108mm back from the shaft shoulder. Flange mount on 4 x 19mm holes with 300mm PCD, 350mm outer diamter and 250mm register.
Shaft: 42mm diameter, 110mm long with 12mm wide key.
Construction: Aluminium
Weight: 115kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: not included.
Part number: UM3A 160L-2 B35.
Download the Dimensions and Technical Catalogue from the link below:
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.