Brook Crompton Series 30 IE3 4kW (5HP) three phase 2 pole B35 112 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, or a fixed frequency three phase mains supply at 50Hz.
Output: 4kW (5HP) at 2910rpm.
Speed Range from an Inverter Supply: 291rpm to 4500rpm (5Hz to 77.32Hz) derating may be required at the lower speeds due to reduced speed of ventilation fan.
Constant Power Speed Range: 2910rpm to 4500rpm continuously.
Full Load Current with links in Δ (Delta) for 400V 3ph: 7.44A.
Full Load Current with links in Y (Star) for 690V 3ph: 4.29A.
Torque: 13.1Nm
Efficiency: 88.1% (IE3)
Power Factor: 0.88 when mains connected at 50Hz.
Terminal box cable entry: Includes 2 x M25 Gland.
Terminal box position: Top.
Enclosure rating: IP55.
Overall Dimensions: 250mm Wide x 390mm Long (including shaft) x 278mm High (Including Terminal Box)
Mounting: B35 Foot and Flange. Also known as IM2001, Foot and D Flange
Foot mount on 12mm holes at 190mm wide x 140mm centres 70mm back from the shaft shoulder; Flange mount on 4 x 14.5mm holes equispaced on 215mm PCD with 180mm diameter spigot in the 250mm diameter flange
Shaft: 28mm diameter, 60mm long with 8mm key
Construction: Aluminium
Weight: 28kg.
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: 112J269224 or JP-DA112MA-H IE3