Tender For supply of vvvf drive for eot crane - supply and delivery of the vvvf drive as per the technical specifications , supply and delivery of the panel with all the internal components with wiring and cables other than vvvf drive as per the technical specifications , supply and delivery of encoder for hoist motor as per the technical specifications , supply and delivery of joystick as per the technical specifications , installation, testing and commissioning of vvvf drive at site as per technical specifications
Tender For (a)- supply, erection, testing and commissioning of electrically operated lift (g+1) for 15 pers ons ( 1020 kg )capacity,single/double entry (as per site requirements),vvvf drive with ard & olwi featur es, as per latest cpwd specification with all associated accessories for passenger lifts. as per explanatory n ote attached. makes: m/s otis, m/s mitsubishi, m/s kone, m/s schindler, m/s johnson lifts pvt. ltd. etc. or eq uivalent warranty period: 30 month(s) form the date of commissioning.(b)-05 years comprehensive annual maintenance contract after expiry of 30 months warranty period form the date of commissioning. [ warran ty period: 30 months after the date of delivery ]
Tender For supply of 18.5kw(hd)/22kw(nd) ac vvvf drive suitable for existing crane with built-in braking function & dc reactor. rated voltage/rated frequency: three-phase ac power supply: 380 to 480 v ac,50/60 hz, max. output voltage(3ph): 380- 480 v. dc power supply : 510 to 680 v dc. overload tolerance: nd rating: 120% of rated output current for 60s, hd rating:150% of rated output current for 60s. ma x. output frequency: 400 hz. allowable voltage fluctuation: %u221215% to +10%. allowable frequency fluctuation: %b15%. with all types of protections like overload, single phasing, short circuit, over voltage, phase imbalance, under voltage etc. as per ieee 519 & iec 61000 or l atest. makes: yaskawa, abb, l&t, siemens or equivalent. [ warranty period: 30 months after the date of delivery ]
Tender For supply of pedestal grinding machine(including starter) along with vvvf drive and ef3 energy efficiency rati ng, model : rpg-02 of m/s. rajlaxmi make or its equivalent in power masters/ bhavya/ vijay machine/ atharva/ s uguna as per specifications mentioned below. 1) wheel center distance : 760mm. 2) center height : 950mm. 3) wheel size(inch) : 12 [ warranty period: 24 months after the date of delivery ]
Tender For supply of set of vvvf drive with spares suitable for electrical air compressors and control panels eot crane s as per the enclosed specifications. [ warranty period: 18 months after the date of delivery ]
Tender For supply item description: design supply, installation, commissioning and testing of 3 phase traction motor testing plant along with vvvf drive for testing on no load a.c and d.c traction motor of ca pacity 600 to 1600 hp, 750 v to 1500v used in ac/dc emus. the set shall be capable of giving dc output o f 750amps at 150v (varies between 0 to 150v). control panel with various switchgears, data acquisition t o read, display, storage & print out facility (the panel is suitable for testing of 4 motors at a time in auto mode and individually in manual mode for light load testing. the output ripple shall be within 5% approx. and the unit shall be suitable for operation on ac, 3 phase, 380/440v, 50 hz supply with neutral earthed) as per enclosed specification [ warranty period: 30 months after the date of delivery ]
Tender For supply of design, supply, installation, commissioning and testing of vvvf drive ac traction motor bogie testing plant with all accessories and control panel as per specification no.cofmow/ir/e/tmtp/cnb/2019, rev-ii ac traction motor testing plant. [ warranty period: 30 months after the date of delivery ] ]
Tender For supply ,installation& testing of 45kw h [supply ,installation& testing of 45kw heavy duty/55kw normal duty 100 amp/ 112 amp , 3phase vvvf drive with suitable dbr. this item is suitable for surface traversor lt & hauling function , make - schneider , control techniq, yashkwa, siemens, abb or similar [warranty- 5 year] ]