WEG W21 Aluminium Premium Efficiency (IE3) 0.25kW 2 Pole 3 phase Multimount AC Motor.
63 Frame, B14T Face Mount with top mounted terminal box.
Power: 0.25kW at 220-230-240/380-400-415//460V.
Speed: 2820rpm at 50Hz.
Torque: 0.84Nm at 50Hz.
Full Load Current with links in DELTA (230V 3ph): 1.17A
Full Load Current with links in STAR (400V 3ph): 0.672A.
Power Factor: 0.77 when mains connected at 50Hz.
Efficiency: 69.7% (IE3) at 50Hz.
For use with Variable Frequency Drives or a fixed frequency 400V three phase mains supply at 50Hz.
AC Inverter Maximum Speed: 90Hz, 5076rpm. Reduced Torque rating from 50Hz to 90Hz.
AC Inverter Minimum Speed: 5Hz, 282rpm. Reduced Torque rating from 25Hz to 5Hz if continually operated in this speed range.
Performance details of the motor with an AC Inverter are given in the datasheet below.
Set terminal box links 'three a-breast' for 230V 'Delta' connection. Delta connection is required when using a single phase 230V AC Inverter.
Set terminal box links ‘two at one side’ for 400V 'Star' connection. Star connection is required when using a 400V three phase AC Inverter or when connected directly to a 400V three phase mains supply
IP55 TEFC (Totally Enclosed Fan Cooled) IC411. (Fan will rotate the same speed as the motor shaft)
125mm Wide x 216mm Long x 181mm High. (Overall dimensions including shaft)
Face mount on 4 x M5 equi-spaced on 75mm PCD with 60mm diameter spigot in the 90mm diameter face.
Shaft: 11mm diameter x 23mm long.
Motor Housing: Aluminium.
Weight: 6.1kg.
Rated at -20 to 40C Ambient. (Ventilation space required for air intake)
Thermistors: Not Fitted
Bearings: Ball Bearings. Type: 6201 ZZ(Drive End). 6201 ZZ(NDE)
Extended Warranty Available: When purchased with a WEG AC Inverter (see linked products below) the warranty for the motor and the AC Inverter can be extended to 3 years. Terms and Conditions apply, registration process is required.
Part number: 13043151
Drawing and data sheet downloads: