Brook Crompton W Series IE3 45kW (60HP) three phase 6 pole B3 Foot mounting 280S frame AC Induction Motor for 400V or 690V 3 phase supply. Suitable for use with a Variable Frequency Inverter Drive having 3ph input and 3ph output.
Output: 45kW (60HP) x 980rpm at 400V x 690V 50Hz 3ph.
Speed Range from an Inverter Supply: 18:1 Range from 98rpm to 1764rpm for 5Hz to 90Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 980rpm to 1764rpm 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 4000V 3ph: 80.60A.
Full Load Current with links in Y (Star) for 690V 3ph: 46.70A.
Torque: 438Nm at 50Hz.
Efficiency: 94.10% (IE3)
Power Factor: 0.86 when mains connected at 50Hz.
Terminal box cable entry: 2 x CM63 & 1 x CM16.
Terminal box position: Top, sides.
Enclosure rating: IP55.
Final Colour: RAL 5021 – Water Blue.
Dimensions: 198mm wide x 398mm long x 260mm high overall.
Mounting: Foot mount on 12mm holes at 160mm wide x 140mm centres 63mm back from the shaft shoulder.
Shaft: 75mm diameter, 140mm long with 8mm key.
Construction: Cast Iron.
Weight: 599kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: included.
Part number: WP-UDF280SNE 6P B3L.
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.