Tender For providing and fitting of essential items and allied material for snow clearance operation at nathatop sanasar road - supply, testing and commissioning of 48v smps float cum boost automotive battery charger with moveable trolley stand for snow operation at nathatop - sanasar roadgeneral technical requirements for battery charger suitable for 48v vrla type battery1.) type -float & float cum boost charger for vrla type, full wave, full controlled type. 2. ) ratings- 15 a float cum boost for 48v, 150 ah vrla type battery 3. ) ac input- i) voltage 415 vac 10%ii) frequency 50hz 5% iii) phase 3 - phase 4.) d.c.output voltage settings -nominal float fc 48/54.5v (adj. by + 20%, - 5% bc 48/66.5v (adj. by + 2%, - 5%) 5.) output current limit 15a 15a 6. ) power conversion ac to dc by means of three phase full wave, half controlled bridge rectifier consisting of thyristors and diodes. 7.) voltage regulation at bridge output. + 1% of set value for + 10% input voltage variations, 0-100% load variation. 8. ripple voltage less than 3% rms without battery connected. 9. efficiency more than 80% at full load 10. protections (a) input side ac input mccb & elbs with input on/off switch and fuses, contactor (b) output side dc output mccb with output on/off switch and fuses. (c) protection current limit protection, soft start feature, surge suppressor. fast semiconductor fuses for rectifier bridge. (d) control circuit fuses (e) capacitor circuit rectifier hrc fuses. (f) over-voltage cut-back (g) charger over load / short circuit (h) blocking diode 11. controls and switches followings controls and switches are provided in the system 1 ac input source mccbs with interlocking 2 dc output mccb 3 auto/manual float/boost mode selector switch. 4 float and boost voltage variable potentiometers. 5 manual voltage adjustment potentiometer 6 test push button 7 reset push button 8 battery current adjustment potentiometers 9 heater s power supply switch 12. features the following features are provided in the systems: 10 soft start on dc side 11 class-f insulation for all magnetic 12 automatic voltage regulation. 13 automatic changeover from float to boost and vice versa based on current, drawn by battery. 14 filter circuit to eliminate ripple. 15 charger current limit 16 separate battery path current limit. 17 built-in auto phase reversal of operation. 13. meters f.c. b.c. (i)input voltmeter (i) common (ii) input ammeter (ii) input ammeter (iii) output voltmeter (iii) output voltmeter (iv) output ammeter (iv) output ammeter. battery volt meter battery ammeter earth leakage ammeter 14. indications phase on lamps (ii) output on lamp a)phase on lamps (ii) output on lamp. (iii) charger on float led (iv)charger on boost led. 15. annunciation with audiovisual alarms. (i) ac input mains failure (ii) input phase failure (iii) ac under voltage iv) input phase failure v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped xiii) charger over load xiv) earth leakage xv) dc earth fault xvi) alarm supply fuse failure xvii)battery low condition. v) rectifier fuse failure vi) output fuse failure vii) filter fuse failure viii) dc under voltage ix) dc over voltage x) charger trip xi) capacitor fuse fail xii) output mccb tripped. note : all the alarms shall be provided through electronic display cards. audio alarm through buzzer, visual indication through 10 mm leds & alarm ackn. / reset and led provision is through push buttons. 16. operating ambient temperature surrounding the panel 00 to 500 c 17. surrounding the panel relative humidity. 0-95% non-condensing 18. panel (i) protective grade (ii) cooling (iii)paint ip 42 natural air-cooled smoke grey of iss-692 shade a) average winding temperature rise over ambient temperature b) insulation class c) insulation breakdown voltage. as per relevant iss. f 3 kv for 1 min withstand. 19. cables 1100 v
Tender For supply of set of chain slings of two legs & single leg type. details of assembly, dimension s & material conforming to cwm/pl?s drg. no. wr cwm/pl sketch no.- 160. quantity of item no . 1, 2 & 3 as per annexure-a. make: eek (esoofali esmailji karachiwala & co.) or sea-linkers or hy-tack or jayco or rud or equivalent. load test certificate to be provided for each chain s lings along with warranty certificate at the time of dispatch of material. [ warranty period: 12 months after the date of delivery ]
Tender For supply of crank disc for x-class locomotive confirms to the following drawings item no (1) - crank disc front rh drg. no. goc/x/sk-13-06020 sh 1 of 2 alt(1) qty./set-1 no/set item no (2) - crank disc front lh drg. no. goc/x/sk-13-06020 sh 2 of 2 alt(1) qty./set-1 no/set item no (3) - crank disc hind d rg. no. goc/x/sk-13-06030 alt(1) qty./set-2 nos/set note 1.item no (1) to (3) consists of one set. 2. each item should have one integral test piece and parte d for inspection before inspecting authority. [ warranty period: 30 months after the date of delivery ]
Tender For supply of lara - cv - low load feed control valve - fdv-14 - complete with positioner and all accessories mounted, tubed and terminated on jb , lara - cv - one by four inch ss tubing - 12 meter for each tag , lara - cv - ss fittings for connection to air filter regulator- for each tag , lara - cv - ss fittings for connection to air lock relay- for each tag , lara - cv - ss fittings for connection to ia header isolation valve - for each tag , lara - cv - ss equal tee - for each tag , lara - cv - ss one by two inch npt-m- x one by four inch od tube connector- for each tag , lara - cv - cv test charges - for each control valve , lara - cv - valve diagnostic and configuration software - for all tags , lara - cv - commissioning spares - gaskets - 1 set with each valve tag , lara - cv - commissioning spares - gland packing - 1 set with each valve tag , lara - cv - mandatory spares - ss fittings for connection to air filter regulator- for each tag - 1 no. of each type , lara - cv - mandatory spares - ss fittings for connection to air lock relay- for each tag - 1 no. of each type , lara - cv - mandatory spares - ss fittings for connection to ia header isolation valve- for each tag - 1 no. of each type , lara - cv - mandatory spares - ss equal tee- for each tag - 1 no. of each type , lara - cv - mandatory spares - pneumatic air-filter or regulator - 1 no. of each type and model , lara - cv - mandatory spares - valves of all types - like equalising valves, exhaust valves, etc - 1 no. of each type and model , singrauli - cv - low load feed control valve - fdv-14 - complete with positioner and all accessories mounted, tubed and terminated on jb , singrauli - cv - one by four inch ss tubing - 12 meter for each tag , singrauli - cv - ss fittings for connection to air filter regulator- for each tag , singrauli - cv - ss fittings for connection to air lock relay- for each tag , singrauli - cv - ss fittings for connection to ia header isolation valve - for each tag , singrauli - cv - ss equal tee - for each tag , singrauli - cv - ss one by two inch npt-m- x one by four inch od tube connector- for each tag , singrauli - cv - cv test charges - for each control valve , singrauli - cv - valve diagnostic and configuration software - for all tags , singrauli - cv - commissioning spares - gaskets - 1 set with each valve tag , singrauli - cv - commissioning spares - gland packing - 1 set with each valve tag , singrauli - cv - mandatory spares - ss fittings for connection to air filter regulator- for each tag - 1 no. of each type , singrauli - cv - mandatory spares - ss fittings for connection to air lock relay- for each tag - 1 no. of each type , singrauli - cv - mandatory spares - ss fittings for connection to ia header isolation valve- for each tag - 1 no. of each type , singrauli - cv - mandatory spares - ss equal tee- for each tag - 1 no. of each type , singrauli - cv - mandatory spares - pneumatic air-filter or regulator - 1 no. of each type and model , singrauli - cv - mandatory spares - valves of all types - like equalising valves, exhaust valves, etc - 1 no. of each type and model
Tender For supply of different type of protection relays for avana make control panel - facia annunciator 16 windows , test terminal block metering unit , heavy duty solid state numerical relay complete with 3 o c plus 1 e f protection broken conductor protection negative phase sequence protection and instantaneous high set facility , high sensitive communicable non directional self supervising numerical idmt relay with 3 o c plus 1e f protection with instantaneous high set facility wide range of auxiliary supply , circuit breaker trip circuit supervision relay , circuit breaker air supervision relay , numerical differenetial protection relay , test terminal block protection relays , numerical overflux relay for tranformer protection
Tender For supply of set of pins for brake rigging of wag-7 locos. each set consisting of 9 pins of material a s per rdso specification irs:r-65 (including item no.3 irrespective of material mentioned in drawing no. 06/4/19/126 ) as per the details given below: (1) hanger lever pin clw drg no. 06.4.19.136, alt-1, qty/set -16 nos. (2) brake cylinder pin clw drg no. 06.4.19.130, qty/set - 4 n0s. (3) friction arm pin clw drg no. 06.4.19.126, qty/set - 8 nos. (4) clevis pin clw drg no.06.4.19.125, alt-1, qty/set -16 no s. (5) hanger lever pin clw drg no. 06.4.19.122, alt-1, qty/set - 8 nos. (6) equaliser pin clw drg no.0 6.4.19.121, alt-1, qty/set - 16 nos. (7) lever fulcrum pin clw drg no.06.4.19.113, alt-1, qty/set - 8 no s. (8) equaliser pin clw drg no.06.3.19.123, qty/set - 8 nos. (9) hanger pin clw drg no. 06.4.19.127, qty/set - 16 nos. note :- bend test must be carried out on pins according to irs r65-78. [ warranty p eriod: 30 months after the date of delivery ]
Tender For instruments - adapter for ultrasound digital fetal doppler, 1 no., 4, adult colonoscope, 1 no., 8, aluminum walker adjustable, 1 no., 12, artery forcep 6" curved, 1 no., 16, autoclave vertical: model : ac123 , lab tech -should be fully automatic vertical autoclave for total destruction of all living microorganisms-pressure adjustable from 10psi to 20psi with an accuracy of +/- 1 to 3 psi, with automatic pressure control switch-outer and inner chamber made up of stainless steel-size of the inner chamber:- 50 x 75 cm (diameter x depth)-should be providing 2 carriers of stainless steel. size of the carriers should be 35-40 x 30-35 cm ( x d)-should be provided with silicon/ rubber/ neoprene gasket-lid should be stainless steel and should be fitted with pressure gauge safety valve manual exhaust valve vacuum breaker ports of calibration check-all the hinges should be of stainless steel-should be provided with stainless steel heated cover stand-drain valve at bottom for draining the water-electrically heated-micro processor controller based system to provide digital display of cycle processes like temperature, pressure-should be provided with low water level alarm and cut off-automatic pressure control switch- to cut off the current from the heating elements, when the desired/ set pressure value level is attained inside the chamber and restarts the mechanism once the pressure inside the chamber falls from the desired level-should be fixed with chart and data recorder-iso/ ce marked -should provide test certificates, calibration certificate and traceability certificates for temperature and pressure gauges-the downtime of the equipment must not be more than 10 days annually and system must be made functional within 48 hours of breakdown and in case of such incident the period of breakdown will not be counted while calculating warranty or cmc period. if the downtime during any year is more than 10 days a penalty at the rate of 0.1percent of the cost of the equipment will be levied for each extra day of downtime.-operation manual with user demonstration video cd (with sop in guajarati), 1 no., 20, b.p. instrument digital, 1 no., 24, binocular microscope, 1 no., 28, bolster size large, 1 no., 32, bp instrument (mercury), 1 no., 36, c p chair (wooden + metal), 1 no., 40, centrifuge machine, 24 tube digital display & 5000 rpm, 1 no., 44, chital forcep 10", 1 no., 48, cold light source cable, 1 no.
Tender For supply of model of centrifugal clutch assembly , cut section working model of diaphragm clutch assembly , demonstration board of electronic ignition system, ignition coil , demonstration board of mpfi system , disk brake in working condition with caliper assembly with all parts , drum brake assembly in working condition , full floating axle and semi-floating axle assembly , functional/experiment model of different type of sensors , steering assembly 1. rack & pinion 2. worm & roller 3. recirculating ball 4. power steering 5. electr , synchronous gear box with stand for dismantling and assembly , tandem master cylinder with booster working model , tubed tyre of car, trucks & motorcycle , tubeless tyre of cars & trucks , tyre& split rim wheel assembly , working model of power windows , working model of torque converter model of lmv , arbor press hand operated 2 ton capacity , diesel engine crdi - 4 strokefor dismantling and assembling with swiveling stand. , diesel engine ( running condition) stationary type single cylinder , hydraulic jack hi-lift type , multi scan tool to scan engine, abs & ebd, at, srs, body control and immobilizer , spring tension tester manually operated with analogue , working condition of diesel engine crdi - 4 stroke engine, assembly with fault simulation board , diesel engine six cylinder in running condition , air bag simulator , air conditioning service unit (car) , four stroke petrol engine with cng setup- working condition , heavy commercial vehicle , mpfi petrol engine with swiveling stand along with special tools for dismantling and assembling , petrol engine(2-stroke) motor cycle/scooter along with special tools , transfer case with stand for dismantling and assembly , tube/ tyre vulcanizing machine , two post car lift capacity 4000 kg , tyre changer machine , working condition of petrol mpfi engine assembly with fault simulation board , logic probe , test light , angle plate adjustable 250x150x175 , angle plate size 200x100x200mm , anti theft device , battery terminal cleaner tool , car stereo , circlip pliers expanding and contracting type 15cm and 20cm each , distributor -duel advance type, reluctance type , drill point angle gauge , electrical horn ( different types) , glow plug tester , high rate discharge tester (cell tester) , holders, lamp teakwood boards, plug sockets, solders, flux wires and cables batteries round consuma , magneto spanner set with 8 spanners , marking out table 90x60x90 cm. , portable headlight aiming kit , soldering copper hatchet type 500gms , spanner clyburn 15 cm , spark lighter , spark plug spanner 14mm x 18mm x size , straight edge gauge 2 ft. , straight edge gauge 4 ft. , taps and dies complete sets (5 types) , telescope gauge , air conditioned mpfi vehicle with auto transmission and accessories , air conditioning trainer kit , alternator assembly used for lmv , demonstration board ignition system, ignition coil , demonstration board of crdi system working model , discrete component trainer / basic electronics trainer , electronic engine control module , memory keeper / battery backups , starter motor axial type, pre- engagement type & co-axial type , trolley type portable air compressor single cylinder with 45 liters capacity air , ultrasonic injection cleaning equipment , wiper motor assembly , battery charger capable to charge batteries from 5ah 150ah , fuel injection pump ve pump / distributor fuel rotary pump (dpc) pumps / along with special tools an , grease gun heavy duty trolley type 10 kg capacity , automotive oil pump for dismantling and assembling , spark plug spanner 14mm x 18mm x size long bit for alto/800 , starter motor axial type, bid details/ 2 / 63 pre-engagement type & co-axial type , turbocharger cut sectional view latest wgt type to show turbine, impeller and compressor wheels. , tyre pressure gauge with holding nipple , cut section working model of single plate clutch assembly , trolley type portable air comp