4kW (5.5HP) 2 Pole AC Induction Motor 3ph 240V/415V B3 Foot Mount - 112M/28

Fixed mains supply output: 4kW (5.5HP) x 2890RPM at 415V x 50Hz 3ph.
Inverter Supply Output: 14:1 Speed Control range from 289RPM to 4046RPM for 5Hz to 70Hz control, with suitable de-rating at the lower speeds.

Full Load Current - 7.5A at 400V.
Power Factor is 0.89 when mains connected at 50Hz.
Efficiency is 86%

220mm Wide x 395mm Long x 279mm high overall in its IP55 enclosure.
Foot mount on 12mm holes at 190mm wide x 140mm centres 70mm back from the shaft shoulder.
Shaft is 28mm dia x 60mm with 8mm wide key.
Weight is 26.4kg.

Rated at 40C Ambient.
Ventilation space required at rear cooling air intake.

Part number is - M32004003IMPA

For the Technical:-
Part Time Output when Inverter powered is...
9.44Nm - 4kW ( 5.36HP) x 4046 RPM at 70 Hz
13.22Nm - 4kW ( 5.36HP) x 2890 RPM at 50 Hz
13.22Nm -2kW ( 2.68HP) x 1445 RPM at 25 Hz
13.22Nm - 0.4kW ( 0.54HP) x 289 RPM at 5 Hz
Continuous Output when Inverter powered is...
9.44Nm - 4kW ( 5.36HP) x 4046 RPM at 70 Hz
13.22Nm - 4kW ( 5.36HP) x 2890 RPM at 50 Hz
11.24Nm - 1.7kW ( 2.28HP) x 1445 RPM at 25 Hz
6.61Nm - 0.2kW ( 0.27HP) x 289 RPM at 5 Hz

Download the full Manual and Dimensions from the links below:-

• IMPA AC Motor Technical Catalogue IE1 & IE2
• IMPA Motor Dimension Drawings