Universal IE2 0.25kW three phase 4 pole B3 Foot mounting 71 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: 0.25kW at 1400rpm, 230V or 400V, 50Hz 3ph.
Speed Range from an Inverter Supply: From 140rpm to 2100rpm for 5Hz to 75Hz, when de-rated at the lower speeds.
Constant Power Speed Range: 1400rpm to 2100rpm continuously.
Full Load Current with links in Delta for 230V 3ph: 1.38A.
Full Load Current with links in Star for 400V 3ph: 0.79A. (Default)
Torque: 1.71Nm
Efficiency: 68.5% (IE2)
Power Factor: 0.74 when mains connected at 50Hz.
Terminal box position: Top, sides, bottom.
Enclosure rating: IP55.
Dimensions: 147mm wide x 241mm long x 186mm high overall.
Foot mount on 7mm holes at 112mm wide x 90mm centres 45mm back from the shaft shoulder
Shaft: 14mm diameter, 30mm long with 5mm key
Construction: Aluminium
Weight: 5.4kg.
Ambient Temperature: Rated to 40°C.
Ventilation space is required at rear cooling air intake.
Over-Temperature Detection: not included.
Part number: UMHA 71K-4 B3