supply of dynamic breaking unit (chopper) yaskawadynamic breaking unit (chopper) yaskawa,dynamic breaking unit (chopper) yaskawa part. no.: cdbr-4030b for mentioned below spec ifications of 30/5 tonne eot cranes lt motoin. 1. vfd, 22kw, model. no.: cimr-f7a4022, 3- phase, 415 v, make- yaskawa , 2.motor connected-02 nos, squirrel cage induction motor, 9.5kw, 3ph, 4pole, 415 v, 3. dy namic braking resistor- 21 ohms, 5.6 kw, makeyaskawa , schneider, abb or its equivalent in other make. note: - installation & commissioning of this item is required for make and part no. other than the one fitted (i.e. yaskawa part. no.: cdbr-4030b) on the eot crane as per drawings attached. [ warranty period: 18 months after the date of delivery ] ] => limited