Tender For supply, installation, testing and commissioning of 75kw(normal duty)/55kw(heavy duty) vvvf drive, voltage 380 to 500 volt, current with 150 percentage overload for 60 seconds and 180 percentage for 02 seconds in cycle of every 300 seconds with protection against harsh environment 3c3 for 55kw 3 phase induction motor of traverser, ambient temperature 50 degree c, with suitable rating of dynamic breaking resistance (dbr). make & model of vvvf drive: schneider electric make model no.atv340d55n4e or abb make model no. vfdacs880-01-145a-3+d150+n5050 or equivalent.
Tender For corrigendum : supply of 2 te eot cranes along with spares d d -2 te eot -bay length 66. 5m cranes cranes as per tender specifications and drawings. , 2 te eot -bay length 59. 0m cranes cranes as per tender specifications and drawings. , spares suitable for above cranes brake shoes with liner. , spares suitable for above cranes limits switches of each type -1 set consists of 1 no. each type , spares suitable for above cranes vvvf drive , spares suitable for above cranes feedback encoder , spares suitable for above cranes required maintenance tools for each of the crane , spares suitable for above cranes oil seals on input and output shafts of all gearboxes
Tender For design, manufacture, supply, installation, testing and commissioning of passenger transparent glass type lift (8-13 passengers capacity) complete with all associated electrical works and accessories as per site requirements and rdso specifications/system, under the supervision of the site in-charge. the lift shall be of capsule type with a rated load of 544 kg, (g+4 or as per site), 1-5 openings/access sides, floor destinations g, 1, 2, 3,4 and a travel height of approximately 18 m. it shall operate at a speed of 1.0 m/s with a variable voltage variable frequency (vvvf) drive and full collective control (simplex type). the lift shall have automatic glass doors (700 mm w x 2000 mm h), pit depth 1600 mm, minimum floor-to-floor height 2600 mm, headroom 5000 mm, and internal car height 2200 mm. the car shall be finished with glass walls, led lighting, fan, stainless steel handrail, and a voice announcement system to indicate floor position and movement. it shall include an attractive car operating panel with push buttons for door open/close, alarm, position indicator, pre-announcing arrows, and full segment display. landing doors shall be automatic glass type with indicators. the system shall include 8x19s fibre core self-lubricating ropes (usha martin make), monoblock control panel with closed-loop control, self-diagnostic features, safety torque off, fireman control, automatic rescue device, overload sensor,emergency alarm/light, and ?out of service? mode. a lockable storage room of approximately 400 sq.ft for control panel and related equipment shall be provided. cost includes free maintenance of two years during warranty of lift as per rdso spec.rdso/2013/em/spec/0016 (rev'2') - 2025 make-johnson/otis/schindler/omega elevators or equivalent. hsn code- 84281011.
Tender For supply installation testing and commissioning of vvvf drive 30kw heavy duty/37kw normal duty, 60amp./75amp. 3 phase 380vac ? 440vac, output frequency 0-550hz, drive power factor 0.98 minimum , efficiency more than 98%, include breaking chopper. make : siemens/ nidec drives/abb/ rockwell automation