Universal IE1 0.37kW (1/2HP) three phase 8 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, or a fixed frequency three phase mains supply at 50Hz.
Output: 370W (0.5HP) x 680rpm at 230V or 400V x 50Hz 3ph.
Speed Range from an Inverter Supply: 0:1 Range from 68rpm to 0rpm for 5Hz to 0Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 680rpm to 0rpm continuously.
Full Load Current with links in Δ (Delta) for 230V 3ph: 2.34A.
Full Load Current with links in Y (Star) for 400V 3ph: 1.35A.
Torque: 5.20Nm at 50Hz.
Efficiency: 63.00% (IE1)
Power Factor: 0.63 when mains connected at 50Hz.
Terminal box cable entry: Includes 1 x M25 gland and 1 x M25 plug.
Terminal box position: Top, sides.
Enclosure rating: IP55.
Dimensions: 183mm wide x 312mm long x 229mm 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: 14.2kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: not included.
Part number: UMA 90S-8 B3 or BF31 90 S1 8 B3.
Download the Dimensions and Technical Catalogue from the link below:-