supply of set of spares for vvvfd for traversers suitable to make abb.set of spares for vvvfd for traversers suitable to make abb.,set of spares for vvvfd for traversers suitable to make abb. set consists of the following ite ms 1.) vvvf drive, make:- abb, model :- acs 880-01-087a-03+d150, rating:- 45 kw/ 60 hp, 87 ampere , 3 phase , 415 volts. it should have internal brake chopper of rating 150 a - 1 no 2.) control board zint 551 s uitable to abb make drive model:- acs 880-01-087a 03+d150 - 1 no 3.) rmio-01c card with connector suit able to abb make drive model :- acs 880-01-087a 03+d150 [ warranty period: 30 months after the date of delivery ] [quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]