WEG W22 Cast Iron Premium Efficiency (IE3) 30kW 4 Pole 3 phase AC Motor.
200L Frame, B3 Foot Mount with right hand side mounted terminal box.
Power: 30kW at 400V or 690V 50Hz.
Speed: 1480rpm at 50Hz.
Torque: 194Nm at 50Hz.
Full Load Current with links in DELTA (400V 3ph): 57.1A
Full Load Current with links in STAR (690V 3ph): 33.1A.
Power Factor: 0.81 when mains connected at 50Hz.
Efficiency: 93.7% (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, 2664rpm. Reduced Torque rating from 50Hz to 90Hz.
AC Inverter Minimum Speed: 5Hz, 148rpm. 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 400V 'Delta' connection. Delta connection is required when using a 400V three phase AC Inverter or when connected directly to a 400V three phase mains supply.
Set terminal box links ‘two at one side’ for 690V 'Star' connection.
IP55 TEFC (Totally Enclosed Fan Cooled) IC411. (Fan will rotate the same speed as the motor shaft)
402mm Wide x 767mm Long x 519mm High. (Overall dimensions including shaft)
Foot mount on 18.5mm holes with 318mm wide x 305mm centres 133mm back from shaft shoulder.
Shaft: 55mm diameter x 110mm long.
Motor Housing: Cast Iron.
Weight: 247kg.
Rated at 40C Ambient. (Ventilation space required for air intake)
Thermistors: 1 per phase
Bearings: Ball Bearings. Type: 6312 C3(Drive End). 6212 Z C3(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: 12882014
Drawing and data sheet downloads:
From Jan 1st 2017, three phase electric induction motors with a rated output of 0.75kW to 375kW and efficiency less than IE3 must be equipped with a variable speed drive (Inverter Drive). For exceptions, see EC Commission Regulation 640/2009.