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1
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Sector
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Railways Transport Services Tenders
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Tender Value
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N.A.
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Location
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Tamil Nadu Tenders
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Ref.No
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44506625
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Closing Date
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26 - Oct - 2021
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33 Days to go
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View Tender Details
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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
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7
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Sector
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Railways Transport Services Tenders
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Tender Value
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N.A.
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Location
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Tamil Nadu Tenders
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Ref.No
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45325956
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Closing Date
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20 - Oct - 2021
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27 Days to go
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View Tender Details
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Supply of traction transformer with required number of secondary traction windings along with protectionequipment, safety chain arrangement and ht cable with protection shield including termination crimping lugs,cable markers with heat shrinkable sleeves for power and control cables, mating connectors, equipmentmounting and earthing hardware and accessories including auxiliary machines such as oil pump, oil coolingblowers etc (one set per basic unit). note: quantity includes 12 sets as spares. #*. supply of set of metal oxide gapless lightning arrestors (02 nos.) for 25 kv ac (one set per basic unit).note: quantity includes 12 sets as spares. #*. supply of current transformer and potential transformer for 25 kv ac (one set per basic unit) note:quantity includes 12 sets as spares. #*. supply of igbt based pwm traction converter set including dc link with 100 hz resonance filter, brakechopper resistor, dc link earthing switch, pre-charging resisters and contactors and/or any other equipmentnecessary to reduce the effect of other harmonics on s&t equipment including termination crimping lugs, cablemarkers with heat shrinkable sleeves for power and control cables, mating connectors, equipment mounting,earthing hardware and accessories including auxiliary machines as required (one set per motor coach). #*. supply of three-phase fully suspended asynchronous induction motors compatible with igbt based tractionconverter power supply, with coupling, gear box assembly, sensors and associated equipment includingtermination crimping lugs, cable markers with heat shrinkable sleeves for power and control cables, matingconnectors, equipment mounting and earthing hardware and accessories. note: quantity includes 93sets as spares. #*. supply of microprocessor based train control and management system (tcms) with brake interface unitincluding fault diagnosis and display system in the driving cab and multiplexing system for relevant control & othersignals (as per clause 4.1.1 (v) and 4.1.1(vii)) of rdso specification, wheel slip/slide protection & anti skidcontrols (as per clause no. 4.1.1 (xxi) & 4.24 of rdso specification), including integration with tcms ofautomatic door closure and brake system, as per clause 4.1.1(xiii) (one set per rake)page 2 of 17 run date/time: 28/08/2021 12:18:58stores/fur/icftender documenttender no: 08210075 closing date/time: 20/10/2021 14:15 #*. supply of event recorder as per clause 4.10 of rdso specification (one set per rake). #*. supply of voice communication system, passenger information system including their integration, coachdisplays (both internal and external), front destination board (head code in dtcs), audio communication system,emergency talk back system and interface with the train monitoring system (tms), flush mounted alarm pushbutton mechanism with integrated dual leds including polycarbonate enclosure, external flush mounted ledbased passenger alarm indicator on each side of the coach and any other equipment required for interfacing piswith the receiver-equipment of tms as per clause 4.11,4.12 and 4.21 of rdso specification. receiverequipment of existing train monitoring system (tms) shall be in the scope of supply of the purchaser and maybe mounted in the driving cab (one set per rake). #*. supply of passenger car surveillance system with facility to stream video in central server as per clause4.13 of rdso specification (one set per rake). #*. supply of complete pre-fabricated driver desk housing all the necessary equipment and driver/ guard seat,master cum brake controller, cab recording equipment, ccms (centralized coach monitoring system) ,including termination crimping lugs, cable markers with heat shrinkable sleeves for power and control cables,mating connectors, equipment mounting and earthing hardware and accessories as per clause 4.14,4.16, 4.17and 4.44 of rdso specification. note: cab radio shall be provided by ir for sections with gsm-r (one set perdtc). #*. supply of automatic smoke/fire detection with alarm system having aspiration sensor based fire detectiontechnology generally conforming to rdso specification no. rdso/2008/cg-04 rev v (one set per rake)(minimum criteria of rdso specification should be met). #*. supply of speed indicating cum recording equipment as per clause 4.20 (one set per dtc).page 3 of 17 run date/time: 28/08/2021 12:18:58stores/fur/icftender documenttender no: 08210075 closing date/time: 20/10/2021 14:15 #*. supply of set of control equipment such as relays, contactors, circuit breakers and related switchgears etc.for propulsion system, controls and auxiliaries in the assembled form viz. cubicle or cabinet as per clause 4.22 ofrdso specification (one set per rake). #*. supply of load weighing system including redundant weight sensors at bogie level, junction boxes forinterfacing cables, mating connectors, ss hardware, cable markers and crimp contacts. the scope of supply ofpressure transducers shall be with supplier as per clause 4.26 (one
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