Latest control panel switch Tenders | Government control panel switch Tenders

Central Government/Public Sector

CTN :42997982

22 Dec, 2025 NA

Dibrugarh - Assam

Tender For supply of lt air circuit breaker 1000a do type , lt air circuit breaker 4000a do type , hrc fuse holder upto 20a ns type , spare handle cssdf 32a 160a moulded , spare handle cssdf 200a 400a moulded , spare handle shaft cssdf 32a 160a , castle key locks cssdf 200a 800a , spare poles per pole 63a , spare poles per pole 400a , spare neutral links cssdf 200a 400a , charging motors 20d 40d 30s 40s aha , exceed 3 pole power contacto 1no 1nc 65a , power contactors 250 a 3 pole , closing coil 6d 16d , closing coil 20 40d , shunt trip 6 16d , shunt trip 20 40d , auxiliary switch 5 way 3no 2nc 20 40 , auxiliary switch 5 way 3no 2nc 6 16d , control relays 10 amps with dc coil , control relays 10 amps 2 no 2nc , control relays 10 amps 3 no 1nc , control relays 10 amps 4no with dc , push button with 2no block equivalent , push button stay put press to lock , mechanical operation counter cs wm2 asc , safety shutter 6d 16d 06n 16n 3 pole , 40d 3 pole ash 4 safety shutter assly , 6d 16d 06n 20s cs axh 7a7b 116 auxiliary , 20d 40d 25n 40s 50c 60c cs axh 7a7b 22 , 6d 8d 06n 10n cs arccont 08d arcing cont , 10d 12 d 12 n cs arccont 12d arcing cont , 40d cs arccont 40d arcing contacts upgra , 10d 12 d 12 n fixcont 10d 12 d 1 main , 40d fixcont 40d 1 main fixed contacts , 6d 16d 06n 20n arc contact , 40d cs arccht 40d 1 arc chutes upgraded , anti pumping relay 6d 16d 06n 20s 3p cs , 3p cs anti pump relay , manual charging handle 6 16d , manual charging handle 20 40d , draw out handle 6 16d , draw out handle 20 40d , cclimsw closing coil limit switch , plastic front cover gray d type , castle key locks , spare neutral links , 100a 160a cssdfzx86 spare neutral links , 200a 400a cssdfzx85 spare neutral links , module rack in out assembly set pvc , module rail set left side fixed and movin , module rail set right side fixed and movi , module door hinge fixed and moving , panel door hinge left upgraded , panel door black spindle door knob , module door facia small upgrade , module door facia medium upgraded , vertical busbar support insulator big , vertical busbar support insulator small , busbar support insulator 3 way upgraded , busbar support insulator 2 way upgraded , busbar support round insulator 40mm , module control sliding terminal set , module plug in control terminal set , fix power terminal male vertical bus 125 , fix power terminal male vertical bus 250 , fix power terminal male vertical bus 400 , moving outgoing side female term 80 125 , moving outgoing side female term 250 , moving outgoing side female trolley term , fixed outgoing side male terminal 80 , fixed outgoing side male terminal 250 , fixed outgoing side male terminal 400 , phase barrier 3pole fixed upgraded e , position indication switch upgraded equ , switch disconnector fuse unit 125 a , switch disconnector fuse unit 160a , exceed 3 pole power contacto 1no 1nc 50a

Central Government/Public Sector

CTN :41238483

09 Dec, 2025 NA

Raipur - Chhattisgarh

Tender For corrigendum : rate contract for kirloskar chiller make chiller spares for ntpc groupstations - valve angle,55.400.13.353,kcpl, thermowell assy,55.400.34.103,kcpl, sight glass,55.400.18.025,kcpl, evaporator assy,50.260.41.k11.m0,kcpl, gasket,55.400.46.020,kcpl,kw4 320.24, inlet distributor,55.400.67.157,kcpl, gasket nam,55.400.46.020,kcpl,kw4 320.24, thermowell,55.400.37.101,kcpl,kw4 320.24, gasket,55.400.41.504,kcpl,kw4 320.24, angle valve,55.400.13.303,kcpl, safety valve,55.400.11.503,kcpl, flange,55.400.68.076,kcpl,kw4 320.24, valve,55.400.14.209,kcpl,kw4 320.24, core,55.400.25.061,kcpl,kw4 320.24, safety valve,55.400.11.301,kcpl, adaptor,55.400.67.115,kcpl,kw4 320.24, flare nut,55.802.65.003,kcpl,kw4 320.24, ring seal,15.360.00.604,kcpl,kw4 320.24, lubricating oil,55.400.81.303,kcpl, gasket,55.400.40.052,kcpl,kw4 320.24, shut off valve,55.400.12.390,kirloskar, valve angle,55.400.13.301,kcpl, valve assy,55.400.16.320,kirloskar, o-ring,55.073.45.672,kcpl,kw4 320.24, protection unit,56.125.50.012,kcpl, temperature sensor,56.101.50.046,kcpl, board carel,56.137.50.0148,kirloskar, pressure sensor,56.103.50.13,kcpl, prs sensor cable,56.103.50.014,kcpl, level switch,55.400.16.002,kirloskar, stop push button,56.119.50.039,kcpl, cap sov contact,56.226.50.003,kcpl, voltage proct device,56.126.50.032,kcpl, display,56.137.50.152,kirloskar,chiller, t lan serial card,56.137.50.150,kcpl, oil filter,10.000.25.001,kcpl, safety valve,55.400.11.508,kcpl, safety valve,55.400.11.512,kcpl, flush mounting,56.137.50.318,kcpl, cable,56.104.50.557,kcpl, temperature sensor,56.101.50.047,kcpl, protection unit,56.126.50.012,kcpl, k-smart controller,56.137.50.140,kcpl, lan protocol,56.137.50.161,kcpl, elct expansion valve,55.400.17.e06,kcpl, oil level switch,55.400.16.002,kcpl, k-smart controller,56.137.50.202,kcpl, t lan serial card,56.137.50.150,kcpl, voltage protec unit,56.126.50.064,kcpl, oil filter,10.000.25.001,kirloskar, current transformer,56.127.50.187,kcpl, butterfly valve,55.400.12.114,kcpl, sight glass,55.400.18.012,kcpl, jet pump assy,55.400.23.101,kcpl, thermowell,55.400.34.104,kcpl, water nozzle,55.400.37.103,kcpl, thermowell,wtr nozle,55.400.37.108,kcpl, shut off valve,55.805.12.010,kcpl, gasket-body flange,70.220.20.264, gasket strip,55.400.41.503,kirloskar, shut off valve,55.805.12.009,kirloskar, gasket,55.400.40.402,kirloskar, gasket,55.400.46.316,kirloskar, gasket,10.w37.01.140,kirloskar, control gasket,10.wk3.90.113,kcpl, gasket,10.w39.01.039,kcpl, suction filter kit,10.wk3.90.114,kcpl, capillary tube,10.w39.0a.138,kirloskar, safety relief valve,10.w35.01.104, check valve kit,10.wk3.90.110,kirloskar, supervisory board,pcos004850,kcpl, relay,56.134.50.040,kcpl, board controller,56.137.50.388,kcpl, thermowell,55.400.37.102,kcpl, anabond,55.400.91.207,kcpl, coil&connector kit,10.000.16.cxh.c,kcpl, gasket,55.400.46.052,kcpl,heat exchanger, current transformer,56.127.50.188,kcpl, filter oil,55.400.25.401,kcpl,kwf 250.12, gasket&o-ring kit,11.000.00.988,kcpl, crank case heater,56.700.50.150,kcpl, heater,55.400.58.250,kcpl,kwf 250.12, safety valve,55.400.11.516,kcpl, safety valve,55.400.11.314,kcpl, gasket,55.400.46.315,kcpl,kwf 250.12, lan protocol,56.137.50.161,kirloskar, pressure transducer,56.103.50.013,kcpl, pressure transducer,56.103.50.015,kcpl, valve solenoid,56.100.16.320,kirloskar, voltage proct device,56.126.50.064,kcpl, solenoid valve,55.400.16.805,kirloskar, expansion valve,55.400.17.e07,kcpl, safety v/v,kirloskar,kwf 160.14,13bar, safety v/v,kirloskar,kwf 160.14,16bar, core filter,kirloskar,kwf 160.14, oil filter,kirloskar,kwf 160.14, evd evol brd,56.137.50.611,kirloskar, expn ctlr,56.137.50.140,kirloskar, coil,55.400.17.sta.e7,kirloskar, elec exp v/v e7,55.400.17.e07,kirloskar, condenser assy,c12102d8012023d11m1,kcpl, oil sep assy,18.000.23.215.01,kcpl, screw comp,18.160.22.702,kcpl, butterfly vlv,55.400.12.125,kcpl, vpd,56.126.50.076,kcpl,kwk 265.24, sol valve kit,10.000.00.cxh,kcpl, valve solenoid,55.400.16.205,kcpl

Central Government/Public Sector

CTN :43015343

12 Dec, 2025 NA

Tiruvallur - Tamil Nadu

Tender For supply of m6324077054 1t guide roller , m6324077055 1t counter roller , m6324077056 1t pinion module 8 , m6324077057 1t cable trolly guide roller , m6324077058 1t sealing ring type i 45 62 10 , m6324077059 1t limit switch up down ll1 , m6324077060 1t manual brake release cable , m6324077061 1t safety device module 8 , m6324077062 1 tproximity switch sensor for limit ca , m6324077063 1 tcf brake assembly

CTN :42707604

08 Dec, 2025 NA

Uttara Kannada - Karnataka

Tender For corrigendum : tender for supply of procurement of various valves and pumps : - valve disk , valve shutoff angle union brass dy 10 py 100 , valve , valve , sluice gate valve py 6 dy 250mm , valve nonreturn stop angle flange bronze , valve fire angle dy32 py10 , switch valves , wedge gate valve dn 450 pn 02 , sea valve dn 400 pn 025 , valve angle stop dn 10 pn 100 , valve shutoff straightway flange steel py 10 dy 80 , valve dy15py40 , valve shutoff straightway flange brass dy 65 py 10 , valve gate flange bronze dy 80 py 6 , valve quick closing hydraulically operated dy 50 , valve overflow slide cock pek 161 , valve flapper flange horizontal made of bronze dy100 py10 , straightway stop valve with nipple joints with electromagne , straightway stop valve with nipple joints with electromagne , quick closing straightway valve with flange joints hydraul , straightway stop valve with nipple joints made of brass 6 , reducing valve 1 0545m p a made of steel , straight way stop valve with flange joints bronze 15010 , valve nonreturn stop straightway nipple bronze d y10 , valve stop angle nipple bronze d y20 py10 , valve stop straightway flange d y100 py1 , valve shutoff angle union end bronze dy 32 , valve stop straightway flange steel d y80 pp85 , valve dy200 py06 , valve kingston bronze d y250 py25 , valve kingston bronze dy350 py25 , valve safety signaling nipple d y6 pp100230 , valve stop straightway flange dy40 , valve nonreturn directflow nipple bronze d y32 py16

CTN :43000385

08 Dec, 2025 NA

Damanjodi - Odisha

Tender For hiring of 01 no. 260 mt capacity tyre mounted lattice boom crane with luffing jib, safe load indicator (sli), limit switch and other necessary operational accessories and safety features including operator, mechanic and helper in connection with sil

CTN :42338969

03 Dec, 2025 NA

Pune - Maharashtra

Tender For bid to ras corrigendum : supply of 160x190x15 sm 40 , 10324545 lv7 t 815 4x4 311 113 952 000 ball pin zf 0732 107 019 , 10329912 lv7 t 815 4x4 442 076 868 964 line , 10331947 lv7 t 815 4x4 5330 390922 gasket 150 186 008 004 , 10615086 lv7 t 815 hmv 205 406 083 4 exhaust manifold gasket w o asbestos , 10528281 lv7 t 815 hmv 6x6 442 021 661 324 steering lever , 10522070 lv7 t 815 hmv 6x6 442 070 220 514 cooler body , 10531088 lv7 t 815 hmv 443 612 241 000 filing connecting head 0484103106 , 10531379 lv7 t 815 hmv 443 831 019 000 electric wind screen apo , 10532278 lv7 t 815 hmv 442 029 370 744 bearing , 10516967 lv7 t 815 hmv 442 075 066 404 servo cylinder tie rod , 10524571 lv7 t 815 hmv 6x6 442 948 580 114 front cover , 10516399 lv7 t 815 hmv 442 075 911 704 tube rh , 10519470 lv7 t 815 hmv 442 010 150 334 lower cover , 10526217 lv7 t 815 hmv 990 100 848 000 neck 56294 15 , 10615264 lv7 t 815 hmv 272 999 027 000 door filling lh , 10518521 lv7 t 815 hmv 347 229 318 413 bulb 24v 10w ba 15s , 10615317 lv7 t 815 hmv 315 252 591 140 fourteenth leaf 310 mm , 10518531 lv7 t 815 hmv 347 229 317 413 tubular bulb 24v 5w bal 58 , 10630481 lv7 t 815 hmv 6x6 442 992 022 000 exhaust tube , 10521485 lv7 t 815 hmv 990 700 620 000 clamp lamp cover , 10517582 lv7 t 815 hmv 130 079 015 254 positive cable , 10517367 lv7 t 815 hmv 443 000 000 000 pressure switch 649 a 0 63 , 10524960 lv7 t 815 hmv 442 070 750 374 speedometer drive , 10614575 lv7 t 815 8x8 442 076 634 264 neck , 10610829 lv7 t 815 8x8 130 075 721 254 bracket bowden , 10328382 lv7 t 815 8x8 130 075 721 254 neck 091 10 1616 , 10614941 lv7 t 815 8x8 130 989 302684 frame fvz holder assy , 10614854 lv7 t 815 442 976 620 394 side cushion lh , 10614777 lv7 t 815 442 074 918 374 fuel pipeline , 10589589 lv7 t 815 130 989 020 424 front mudguard rh flap , 10321014 lv7 t 815 8x8 5440000210 rear step board , 10612353 lv7 t 815 442 070 332 034 intake manifold central , 10610300 lv7 t 815 130 987 030 484 front cover lh , 10317971 lv7 t 815 2930 002877 oil cooler , 10342121 lv7 t 815 4730 077746 sleeve , 10614568 lv7 t 815 130 079 241 174 hose , 10614565 lv7 t 815 130 079 241 144 hose , 10614713 lv7 t 815 442 017 231 314 lower gear , 10614750 lv7 t 815 130 075 572 144 cross girder , 10342993 lv7 t 815 443 857 019 000 socket z 044 , 10331634 lv7 t 815 442 070 720 724 guide wheel intermediate piece , 10614957 lv7 t 815 634 413 203 055 door drop window glass , 10610732 lv7 t 815 8x8 634 413 203 045 door glass , 10317211 lv7 t 815 990 100 902 000 intermediate plate 960 6310 , 10321797 lv7 t 815 442 929 440 034 screen holder , 10610947 lv7 t 815 442 017 280 774 constant mesh drive gear , 10614869 lv7 t 815 442 025 490 114 engine brake body , 10323774 lv7 t 815 130 878 960 054 holder of spare conisters , 10317050 lv7 t 815 101 999 034 000 upper intake manifold , 10612004 lv7 t 815 130 054 750 084 data plate , 10614577 lv7 t 815 442 076 836 674 line , 10614707 lv7 t 815 442 053 741 414 t coupling , 10614749 lv7 t 815 130 029 310 224 eye of strut , 10614590 lv7 t 815 442 076 880 214 line , 10614904 lv7 t 815 130 076 560 764 oil cooler yoke rh , 10614693 lv7 t 815 442 079 015 284 conductor , 10323822 lv7 t 815 130 889 010 094 rear mud guard rh , 10614729 lv7 t 815 130 175 550 014 winch frame , 10615360 lv7 t 815 442 017 231 604 layshaft gear 3 , 10323809 lv7 t 815 //bid details 3 / 139 442 600 591 000 closing screw , 10615361 lv7 t 815 442 017 221 184 gear of speed 5 , 10614905 lv7 t 815 130 988 170 014 oil cooler yoke lh , 10331980 lv7 t 815 442 054 472 004 fastening sleeve , 10330613 lv7 t 815 442 010 730 384 lid , 10327057 lv7 t 815 442 076 891 174 deaeration tube , 10615165 lv7 t 815 hmv 442 928 490 064 frame , 10614609 lv7 t 815 442 601 048 000 neck , 10315208 lv7 t 815 130 051 060 454 washer 1 5 mm , 10610780 lv7 t 815 130 601 209 000 safety tie rod , 10615071 lv7 t 815 443 612 227 000 checking connector 11 365 0722 5 , 10314873 lv7 t 815 548 241 130 000 clip sgstx 80 100 12 c8w3 , 10614569 lv7 t 81

CTN :42443988

03 Dec, 2025 NA

Delhi - Delhi

Tender For bid to ras bid to ras procurement of 50 x jcb 3dx super engine spares c c - cover excavator control lever , 332 g6710 clamping ring , 334 y7743 console front , 332 g7191 cover stowage front , 333 y0248 cover assembly loader control , 335 e2590 floor mat , 335 y9811 rear valance , 831 10181 bearing 50 point 94x55 point 9x40 long , 334 y2055 pin pivot , 40 303357 pin slew lock , 40 304485 guide hose left hand , 40 303354 guide hose lh , 123 07492 tube wear nylon , 336 y2361 decal dipper 3dx super army , 332 g3450 decal jcb 540 x 169 , 336 y2563 jcb decal artwork army , 335 y7881 bracket mounting fire extiguisher , 333 y9542 harness wiring chassis , 2410 0110 grommet 24mm dia , 334 y7790 harness panel cold start , 333 y0300 cover battery , 332 y1265 mat rubber , 335 y7093 cable battery ve , 333 y4961 grommet , 2410 0112 grommet std 28 point 6 mm x 3 point 5 mm , 826 11021 screw button head m6x20 , 333 c2389 mount throttle , 333 y2615 cover steer column , 332 y1290 knob assembly with switch , 913 00005 clip clevis , 40 303430 clip safety , 126 01153 lever parking brake red grip , 2410 1106 grommet blind noml dia 20mm , 333 y0653 lever gear basic , 334 y3179 label gear lever 4sp , 331 25685 gaiter , 331 31032 gaiter single , 157 25402 plate retaining gaiter , 589 10130 pad foot throttle pedal , 831 00074 bearing thrust , 1411 0009z washer medium 7 by 8 inch , 917 02000 bearing , 128 g9020 knob spinner assembly , 333 y9459 clamp moulding twin , 816 17071 adapter g3 8a 7 by 8 unfm , 40 302889 hose spiral , 335 y6827 hose st pump , 40 303610 adaptor tee , 334 y8952 hose 1 by 4 bsp 1270mm hydra clamp pressure , 816 50042 adapter tee l h top hydra clamp , 335 y7149 hose 08 bsp hp 1500 , 335 y7148 hose 10 bsp hp 2370 mm , 335 b6530 adaptor suction , 916 10012 bearing ball , 904 20210 ring seal , 332 d0177 adapter m m , 816 00395 adapter , 334 y1839 adaptor positional , 1606 0007 adapter , 335 h3921 cylinder , 335 g1684 piston rod , 335 y4276 ram slew refer page no 657 , 550 42830 cylinder , 334 y6943 335 y6374 boom cylinder , 335 y5965 cylinder dipper , 333 y6022 bush , 336 e8023 kit seal , 335 y4275 ram as suppli crowd , 335 e6978 bush cylinder , 335 b2589 hose 6 bsp hp 2020m , 904 06700 seal , 907 08400 bearing , 904 06500 seal , 123 06738 stop lock 35mm long , 907 09000 bearing roller , 921 53300 kit spacer , 907 09100 bearing taper roller , 907 09200 bearing taper roller , 34 y3895 hub planetary , 921 53400 kit set of spacers from 12 point 625 to 14 point 200 thick , 907 50100 bearing taper roller , 450 10800 differential assembly , 648 03528 hose 330mm , 336 y2352 rim wheel rear , 830 11842 pipe assembly 4wd , 459 m4857 synchroniser , 907 20005 bearing taper roller , 907 53800 bearing , 907 09600 bearing 35 x 73 x 24 , 829 30477 spacer mainshaft ss750 , 917 02300 bearing needle roller

CTN :42796498

08 Dec, 2025 NA

Tuticorin - Tamil Nadu

Tender For corrigendum : supply of st050150005 vvvf drive 38a,15kw_18kw for sul lift , st050130003 tone frequency receiver_tft , st050130004 tone frequency transmitter_tfr , st050150001 3 phase limit switch , sc210500060 proximity switch , st050150007 rectifier_sew , sc210030079 battery charger , st050150002 door limit switch , st050150013 safety device releasing tool , sc050480001 control transformer , sc210080049 electric hooter , st050150003 emergency stop switch , st050150014 resistance box 6kw_40 ohms

CTN :42901829

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, bench top glass insitu airlift photo bioreactor1. vessel capacity: 3 liter borosilicate glass (working volume: two to three liters maximum), vessel hxd ratio 4:1 (400x100mm)2. head plate & bottom plate moc: ss 316l3. ports in top plate: ph sensor; dissolved oxygen (do) sensor; pressure sensor; air in and draft tube; air out; acid/base; sampling; and addition port.4. mixing method: ring sparger to create airlift circulation inside the reactor for uniform mixing and better aeration.5. holders for sensor /adapter / blind stoppers in head plate: ph sensor holder; media double inlet for acid/base dosing; air sparger - ring type for airlift application without stirring, air out with exhaust filter and open/close valve; pressure sensor holder; sampling pipe; blind stopper for un used port; unique suitable ss puncturing needles for sampling, air in, air out, inoculum, feed addition.6. ports in bottom plate with stand: port for temperature sensor; heating finger u-tube heat exchanger; drain.7. holders for sensor / adapter / blind stoppers in bottom plate: holder for temperature sensor, heating finger, u-tube heat exchanger.8. sensors: temperature, gel filled sterilizable ph sensor, & pressure sensor.9. controls and display: modular independent system of ph, temperature, pressure with touch screen graphical display & control; two set point control of ph with three-point buffer auto calibration; aeration by flow meter 0-5lpm with air pump; sterilization controls up to 121 without steam generator along with pressure safety mechanism by independent pressure sensor and digital display & control; automatic digital pressure safety and over temperature safety cutoff and alarm; upgradable control system for future prospective as cstr reactor & dissolved oxygen (do).10. measurement and control range: ph: 2-14; process temperature: 20 to 60 ; sterilization temperature: up to 121 ; and pressure up to 15 psi.11. fixed speed peristaltic pump: for acid/base dosing with teflon non spring head. (2 nos)12. cooling system: chiller cum circulator. chiller temperature range 4 to 40 , bath capacity 5l to cool down the reactor after sterilization and to work process temperature below ambient condition.13. illumination system: two illumination assembly with variable intensity control (1000-3000 lux) around the reactor with independent control switch for photobioreactor, or other application and easy detachable if not in use. 14. essential accessories : silicon tubing for acid/base addition (10m); air in and sampling (10m); water circulation (5m); air vent filters 0.2 micron sterilizable (6nos); and silicon septum (25nos)15. starter kit: spare silicon-o-rings for head plate, bottom plate (1no each), all other ports (5nos each), alen key.16. warranty: one year17. support (must): unconditional onsite technical support shall be provided as and when needed. the supplier must provide complete installation and hands-on demonstration of the equipment at the user site upon delivery.18. the vendor should have a registered presence in india with an authorized local service provider in tamil nadu.

CTN :42901834

09 Dec, 2025 NA

Coimbatore - Tamil Nadu

Tender For purchase of equipments - purchase of equipment, 1. configuration design an 8-channel battery analyzer and its accessories 2. power 425 w3. voltage measuring range: 25 mv to 5 v, discharge minimum voltage: 0v or better, accuracy: 0.05% of fs4. current range: 0.5 ma to 6 a, accuracy: 0.05% of fs or better 5. power per channel output power: 30w, stability; +/- 0.1% of fs or better6. time rise time: 1ms (0~full range)7. frequency 10hz8. charge mode of operation: cc, cv, cccv, cp end conditions: voltage, current, relative time, capacity.9. discharge mode of operation: cc, cv, cp, cr, end conditions: voltage, current, test time, capacity, energy.10. pulse mode charge: cp mode, cc mode, discharge: cc mode, cp mode, min pulse width: 500ms, automated switch: automated switch from charge to discharge for each pulse end condition: voltage, relative time11. dcir support for the calculation of the point of the dcir12. cycle cycles: 1 65500 or better, steps: 250 or better, nested function: max three levels of loops13. protective function software, power-down data protection, user-defined safety (upper and lower) tolerance of current, voltage, and delay time14. channel features independent pairs of closed loops for the constant current source and constant-voltage source15. test reports and curves for analysis different types of curves created by software based on user definition. (voltage-time curve, current-time curve, capacity-voltage curve, loops times charge/discharge capacity curve, loops times charge/ discharge efficiency curve, etc.), data reports created by the software. comparison of the performance of the batteries tested in channels, both visually and statistically16. channels independent control17. ac input ac 220v 10% / 50hz 18. voltage and current testing sample 4 wire connecting 19. noise 85db20. data management mysql database21. communication means tcp/ip protocol22. data output excel, txt23. communication interface ethernet port24. number of channels per cabinet 825. accessories: 1. bi-potentiostat: electrochemical workstation or moduletechniques the system should be capable of running the rde / rrde technique simultaneously cyclic voltammetry (cv) with simulation/fitting programs linear sweep voltammetry (lsv) with stripping bulk electrolysis with coulometry (be) differential pulse voltammetry (dpv) with stripping normal pulse voltammetry (npv) with stripping tafel plot (tafel), potentiodynamic deactivation, pitting corrosion, corrosion rate, linear polarization, corrosion current, etc. multi-current steps (istep) amperometric i-t curve (i-t) lifetime testing open circuit potential time (ocpt) chrono amperometry (ca) chrono coulometry (cc) chronopotentiometry with current ramp (cpcr) potentiometric stripping analysis (psa) auxiliary signal measurement channel ir compensation external potential input galvanostatic charge discharge single/multiple cycle -chrono potentiometry (cp) with potential limits, polarity by potential or time, no. of cycles etc. voltage vs current density curves single or multiple potential steps with charge limits, single or multiple current steps, mixed voltage/current control using macro. i-v measurements, i max, pmax, fill factor, etc.impedance ac impedance (imp) 10 hz to 3mhz impedance time (impt) (mott-schottky) impedance potential (impe) impedance simulator with fitting open circuit potential time (ocpt)hardware specification of bi-potentiostat workstation/ module: potentiostat / galvanostat module, 2- or 3- or 4-electrode configuration maximum potential: 10v, maximum current: 250 ma peak or better and 2 amps with +/-25 volts for higher current measurement. compliance voltage: > 13v or better, potentiostat rise time: 300 ns or better galvanostat applied current range: 3na to +/- 100ma or better and upto 2 amps applied current accuracy: 20 pa or better input bias current: 1 pa or better cv and lsv scan rate: 0.000001 to 10,000 v/s. ca and cc pulse width: 0.0001 to 1000 sec imp frequency: 0.00001 t

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