Brook Crompton Series 10 IE2 1.1kW (1 ½HP) three phase 4 pole B3 Foot mounting 90S 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 1430rpm at 230V or 400V x 50Hz 3ph.
Speed Range from an Inverter Supply: 25:1 Range from 143rpm to 3600rpm for 5Hz to 126Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 1430rpm to 3600rpm 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: 4.41A.
Full Load Current with links in Y (Star) for 400V 3ph: 2.53A.
Torque: 7.35Nm at 50Hz.
Efficiency: 81.40% (IE2) (A more efficient motor is available, see the linked products below)
Power Factor: 0.77 when mains connected at 50Hz.
Terminal box cable entry: Includes 1 x M25 Gland.
Terminal box position: Top, sides.
Enclosure rating: IP55.
Dimensions: 175mm wide x 325mm long x 233mm high overall.
Mounting: Foot mount on 10mm holes at 140mm wide x 100mm centres 56mm back from the shaft shoulder.
Shaft: 24mm diameter, 50mm long with 8mm key.
Construction: Aluminium
Weight: 18.00kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: included.
Part number: A-DA90SA 4P B3 or 090A229205.
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.