Brook Crompton Series 30 IE3 3kW (4HP) three phase 4 pole B35 100L 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: 3kW (4HP) at 1444rpm.
Speed Range from an Inverter Supply: 144.4rpm to 4500rpm (5Hz to 155.81Hz) derating may be required at the lower speeds due to reduced speed of ventilation fan.
Constant Power Speed Range: 1444rpm to 4500rpm continuously.
Full Load Current with links in Δ (Delta) for 230V 3ph: 11A.
Full Load Current with links in Y (Star) for 400V 3ph: 6.4A.
Torque: 19.8Nm
Efficiency: 87.7% (IE3)
Power Factor: 0.77 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 375mm Long (including shaft) x 266mm High (Including Terminal Box)
Mounting: B35 Foot and Flange. Also known as IM2001, Foot and D Flange
Foot mount on 12mm holes at 160mm wide x 140mm centres 63mm 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: 25kg.
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: 100J249228 or JP-DA100LB-H IE3