Brook Crompton W Series IE2 1.1kW (1 ½HP) three phase 2 pole B35 Foot and Flange mounting 80 frame AC Induction Motor for 230V or 400V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive having 1ph or 3ph input and 3ph output. Not permitted for use without an Inverter Drive.
Output: 1.1kW (1.5HP) x 2880rpm at 230V or 400V x 50Hz 3ph.
Speed Range from an Inverter Supply: 10:1 Range from 288rpm to 5200rpm for 5Hz to 90Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 2880rpm to 5200rpm continuously. The manufacturer recommends Silicon shaft seals and forced ventilation for applications at the higher end of this range.
Full Load Current with links in Δ (Delta) for 230V 3ph: 4.2A.
Full Load Current with links in Y (Star) for 400V 3ph: 2.35A.
Torque: 3.6Nm at 50Hz.
Efficiency: 79.60% (IE2)
Power Factor: 0.84 when mains connected at 50Hz.
Terminal box cable entry: Includes 1 x M20 Gland.
Terminal box position: Top, sides.
Enclosure rating: IP55.
Dimensions: 200mm wide x 290mm long x 233mm high overall.
Mounting: Face mount on 4 x M6 tapped holes at 100mm PCD with 80mm diameter register in the 120mm diameter flange.
Flange mount on 4 x 12mm holes equispaced on 165mm PCD with 130mm diameter spigot in the 200mm diameter flange.
Shaft: 19mm diameter, 40mm long with 6mm key.
Construction: Aluminium
Weight: 12kg.
Ambient Temperature: Rated to 40°C.
TEFV (IC411) Ventilation space is required at rear for cooling air intake.
Over-Temperature Detection: included.
Part number: WU-DA80MB-H 2P B35.
Download the 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.