Brook Crompton Series W IE3 1.5kW (2HP) three phase 4 pole B35 90L 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, or a fixed frequency three phase mains supply at 50Hz.
Output: 1.5kW (2HP) at 1440rpm.
Speed Range from an Inverter Supply: 144rpm to 4506rpm (5Hz to 156.46Hz) derating may be required at the lower speeds due to reduced speed of ventilation fan.
Constant Power Speed Range: 1440rpm to 4506rpm continuously.
Fitted with DC brake and manual release handle
Full Load Current with links in Δ (Delta) for 230V 3ph: 6.3A.
Full Load Current with links in Y (Star) for 400V 3ph: 3.6A.
Torque: 9.95Nm
Efficiency at 100% load: 85.3% (IE3)
Power Factor: 0.76 when mains connected at 50Hz.
Terminal box cable entry: Includes 1 x M25 Gland.
Terminal box position: Top.
Enclosure rating: IP55.
Overall Dimensions: 178mm Wide x 349mm Long (including shaft) x 225mm High (Including Terminal Box)
Mounting: B35 Foot and Flange. Also known as IM2001, Foot and D Flange
Foot mount on 10mm holes at 140mm wide x 125mm centres 56mm back from the shaft shoulder: Flange mount on 4 x 12mm holes equispaced on 165mm PCD with 130mm diameter spigot in the 200mm diameter flange
Shaft: 24mm diameter, 50mm long with 8mm key
Construction: Aluminium
Weight: 20.5kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: PTC Thermistors fitted (1 per phase in series).
Part number: WP-DA90LWX-BM.