Inquiry For Liaison Service
Sector abcRailways Transport ServicesTender ValueN.A.
LocationTamil Nadu - India Ref.No44506625
Closing Date26 - Oct - 2021
Supply of traction transformer complete with cooling system & accessories like h.t cable along withprotection shield in passenger compartment if required, thermostat etc. related protection equipment and withsafety chain arrangement including termination crimping lugs, cable markers with heat shrinkable sleeves forpower and control cables, equipment mounting and earthing hardware and accessories. including oil pump, oilcooling blowers etc., as per clause 4.1 of rdso specification (one set per basic unit)
supply of gapless lightning arrestors as per clause 4.2 of rdso specification as per clause 4.2 of rdsospecification. (one set per basic unit)
supply of igbt based pwm power converter inverter complete with dc link with 100 hz resonance filter and/or any other equipment necessary to reduce the effect of other harmonics on s&t equipment, pre-chargingresistor, braking resistor and associated power/control contactors, filters required for harmonic suppression,microprocessor based controls, power & control cables including cooling system with accessories such asequipment anchoring arrangement to coach body & ht compartment interlock system including terminationcrimping lugs, cable markers with heat shrinkable sleeves for power and control cables, equipment mounting andearthing hardware and accessories including brake control electronics complete system fulfilling the brakeblending requirements including wheel slip/slide protection and anti-skid controls as per clause 4.12 (4.12.1 to4.12.7) of rdso specification and auxiliary machines as required. (one set per motor coach)
supply of asynchronous axle hung nose suspended traction motors with roller bearing suspensioncompatible with pinion, gear, gear case, nose suspension block and all associated hardware, air bellows/air filtersand speed/temperature sensor including termination crimping lugs, cable markers with heat shrinkable sleevesfor power and control cables, equipment mounting and earthing hardware and accessories as per clause 4.4 ofrdso specification.
supply of microprocessor based tcms/multiplexing system/equipment for inter coach data transmission andcontrols and other accessories including fault diagnosis and display system in the driving cab, multiplexing cablesand connectors in assembled form and prewired modular type panels wherever required as per clause 4.17.3 ofrdso specification. (one rake set)
supply of auxiliary converter, igbt based, complete with cooling system and accessories for supply toauxiliary machines including motor compressor set, battery charging, lighting and ventilation of 3 car unit andlighting/ ventilation of adjacent 3 car unit in case of extended auxiliary load including termination crimping lugs,cable markers with heat shrinkable sleeves for power and control cables, with accessories such as equipmentanchoring arrangement to coach body , equipment mounting and earthing hardware and accessories includingauxiliary machines as required, as per clause 4.14 of rdso specification. (one set per basic unit)
supply of pneumatic system comprising of main air compressor(splash lubricated/oil free) along withmounting frame assembled with 3 phase induction motor, filters, and pressure switches, control & air dryer, filtersetc., as per clause 4.14.17 of rdso specification. the bidder should indicate the type of compressor offered inthis bid. (one rake set)
supply of vacuum circuit breaker (ac) with earthing switch and ht door interlocks as per clause 4.13 ofrdso specification. (one set per basic unit)
supply of pantograph complete suitable for ac application with mounting insulators and necessary controlvalves and isolating cocks including interconnecting bus bars and associated hardware for roof equipment as perclause 4.18 of rdso specification. (one set per basic unit)
supply of all control, power, data and communication cables including wiring of lights, fans and papis alongwith terminal equipment for proper working of entire system and all accessories. cables shall be supplied asharness duly cut to size, marked, connectorised/crimped along with protective accessories for protection againstabrasion and grouped according to area of use. pl refer clause 4.17 (xiii) of rdso specification in this regard.(one rake set)
supply of complete pre-fabricated drivers desk and cab equipment. the cab shall include all the cabequipment e.g. combined master-cum-brake controller, instrument panel with back-lit instruments, gauges forpneumatic indications, control panels, drivers diagnostic display unit & drivers log in device, driver and guard seatetc., ergonomically designed driver desk/console, pre-wired and terminated on a terminal board and multi-pinplugs/sockets for inter-equipment connections. the cab-equipment shall also include pneumatic horns, electricmotor driven wind screen wipers, sun screens, head light, auxiliary head light cum tail light, flasher light, safetyrelated equipment like bell code system
If you are a new user, then please register, it's Free and then fill the form below.

If you are registered with us, just fill the form below, we will get back to you shortly.

All fileds marked with '*' are compulsary.
Email Id : *
Comments: *
Essential Product,Face,Mask,Sanitizers,Gloves etc.
Members/Visitors Login to continue
 Email Id:

 Forgot Password?
 Tenders by Industry
Skip Navigation Links.
Expand ElectricalElectrical
more  »