Tender For corrigendum : design, manufacture, supply, erection, testing and commissioning of passenger lift having controller- microprocessor based, ac variable voltage, variable frequency (ac vvvf) drive (operating supply voltage 415 volt, 3 phase ac), capacity- 550 kgs
Tender For supply of (1)vvvf drive with installation, commissioning and testing on 50t eot crane [main hoist)to vvvf drive yaskawa ga700, 55 kw (nd)/45 kw (hd), cipr- ga70d4103abma heavy duty only, input 380-480v, 3 phase, 50 hz and output: 0-lnput v, 3 phase 0.01-400 hz. make: yaskawa or l&t or schneider or abb or siemens make only. (2) suitable dynamic breaking resistance to above vvvf drive - 1 no. (3) suitable input line choke to above vvvf drive -1 no. oem/oem authorized dealer only can quote. oem authorized dealership certificate should be attached by firm while participating in tender
Tender For comprehensive annual maintenance contract of 06 nos. v.v.v.f drive 50/10t eot crane along with 06 nos. lifting tackle of assembly shop and 02 nos. v.v.v.f. drive 15/5t eot crane along with 01 no. lifting tackle of bogie shop for the period of 02 years (24 months) at dankuni loco works of clw.