supply of supply, commissioning & testing of variable voltage variable frequency (vvvf) equipment for traction motorsupply, commissioning & testing of variable voltage variable frequency (vvvf) equipment for traction motor,supply, commissioning & testing of variable voltage variable frequency (vvvf) equipment fo r traction motor of type tme-49-35-4 for vande bharat (train -18) input supply: 3-phase, 415 +/- 5% volts, output rating --3-phase, 415v,37kw (50hp), 72 amps, specification as per attached annexure a.make: med ha traction equipment or its equivalent [ warranty period: 30 months after the date of delivery ] ] => limited