Latest variable frequency drive controller Tenders | Government variable frequency drive controller Tenders

State Government

CTN :45440948

20 Jun, 2026 11.50 Lacs

Multi City - Karnataka

Tender For supply of electronic items to vhep - ems-ethernet switch- 16 port, digital display clock, ddu-tm, single core mediaconverter, fibre media converter, walkie talkie - unlicensed, power amplifier for pub add sy, telephone push button type with tone mode / pulse mode with moisture resistance protection, pb telephone junction box, adaptor-mobile signal booster, ofc patch cord sc-lc, adapters 5a, ind. ethernet rail switch brs30, ind. ethernet rail switch brs40, net gear 8 port switch

CTN :45427779

18 Jun, 2026 2.46 Lacs

Thanjavur - Tamil Nadu

Tender For supply of eee lab items - furniture, 5hp/3.75kw/415v1500rpm three phase(3 )synchronous motor with starting / loading arrangement and with work bench voltage:415v ac/220v dc for field excitation make: benn rating: 5hp/ 3.75kw speed:1500rpm no of poles : 4 synchronous starter dc excitation field current :0.8a digital voltmeter ac(0-500v) moving iron type:01qty digital ammeter ac(0-20a) moving iron type :01qty digital ammeter dc(0-2a) moving coil type :01qty digital power factor meter 600v/10a :01qty 3pole mcb/dc mcb with 20a fuse carrier and supply indicators (three pin plug socket should also be provided) :03qty digital rpm indicator with proximity sensor: 01qty banana connectors for motor/starter/supply outputs :01qty control panel (hylem sheet(5*1.5feet) with ms panel) :01 work bench spec: size: 4feet*3feet*2 1/2 feet height leg teak wood with top 3/4" inch plywood 18mm plywood withone mica sheet for finishing front side cupboard with door open and closed type back side wiring box with door open and closed type, performance of ultrasonic and moisture sensors(5v dc/15ma(40khz/digital output) arduino uno: microcontroller-atmega328p on-board digital sensor components two push button switches and dour leds buck converter and relay for 5v and potentiometer-one each 2x16 liquid crystal oscillator(lcd) and mini bread-one each onboard digital sensor modules: ultrasonic sensor module(3cm-100cm) and soil moisture sensor -one each all sensor modules should be mounted on legend size pcb, speed control of ac motor using variable frequency drive(vfd) (0.5hp/415ac/5a(3 )) variable frequency driver (vfd) unit: input voltage:single phase, 230v ac +-10%, 50hz output voltage : three phase output frequency range: 0 to 60hz suitable for 0.75kw motor output current 4.2a vf pattern of spwm control 2pole mcb for on/off control of mains ac voltmeter, ammeter and speed indicator should be provided external stop/start and frequency control should be provided output terminals should be provided and must be brought out in front panel experimental board should be housed in a cabinet with suitable cover three phase induction motor motor type:squirrel cage |rating:0.5hp voltage rating :415v ac speed :1440rpm+-5% insulation : class b/f

CTN :45446982

04 Jul, 2026 40.00 Lacs

Malda - West Bengal

Tender For supply of contingency items - supply of contingency items at malda medical college and hospital malda - supply of contingency items at malda medical college and hospital malda, a4 paper white, abg thermal paper roll, ampoule cutter, arch file, baby diaper - xl, ball pen, bag for ecg machine, battery cr2032, battery cell - size d, battery cell - size c, battery cell - size aaa, battery cell - size aa, black printer ink, black printer ink, black printer ink, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black laserjet cartridge, black ink cartridge, black ink cartridge, black ribbon cartridge, cartridge refilling, binding note book, binding dista khata, binding register ruled, binding register ruled, binding register ruled, carbon paper, calculator, cello tape brown, cello tape transparent, clip board, cotton thread ball, cotton file tags, computer keyboard, computer mouse, ups (600va/300w), coconut oil, coconut broom stick, cover file four fold with lace, plastic folder file with button, intraoral x-ray film, detergent powder, sterile cotton swab sticks, digital refrigerator thermometer, electric kettle 1.5l, erasers, extension board (16 amp heavy duty), extension board (6 amp), floor cleaning mop with stick, glue stick, gumboots for men, highlighter pen, iron metal chain, jems clip stainless steel, jala brush with extendable rod, lock & key (65mm), lock & key (50mm), laryngoscope bulb, liquid blue fabric whitener, marker pen (fine tip), marker pen (permanent), medicated hand wash pouch, medicated soap bar, mosquito & insect spray, mosquito vaporizer refill, mosquito vaporizer machine, paper weight, blank sticker labels, pvc waterproof curtains, plastic discs (labour room), plastic hand belcha, plastic discs (sncu), plastic bowl (20l), plastic bucket (20l), plastic bath mug (1l), foot-operated dustbin (45l), foot-operated dustbin (15l), plastic bin with lid (60l), pedestal fan, wooden pencils, pencil sharpener, bio-medical sharp container, phool jhadu, magnetic pin container, petri dish with vented lid, rat glue pad trap, room freshener, spot band-aid (round), rubber tourniquet band, office scissors (5 inch), heavy-duty scissors (10 inch), scrub sponge for utensils, soft tissue rolls, paper t-pins, ss bowl with lid (10l), ss bowl with lid (1l), stainless steel ruler, stamp pad, stamp pad ink bottle, stapler no. 10, stapler big size (24/6), stapler pin no. 10, stapler pin 24/6, sticky notes flags, autoclave indicator tape, 3-bucket mop trolley, utility cleaning gloves, unisex plastic urine pot, urine container single use, wall clock (analog), wall clock (digital), washing soda bag, white correction pen, white board, white board marker, wireless microphone system, xerox machine laserjet, x-ray film carrying envelope, x-ray film carrying envelope, x-ray film carrying envelope, infant footprint stamp pad (water-based ink), refill ink for infant stamp pad (water-based), heavy-duty hole punching machine (2-hole)

CTN :45454006

23 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply of 3 phase 440 v ac 30kw/40 hp dol starter with 65a tp power contactor having 240v ac coil, 48-65a thermal overload protection and start/stop button, led on/off indication lamp, wall mounted, 96sq.mm digital ammeter with selector switch, mcb, neutral link, 3way power terminals, degree of protection of enclosure ip-42 or higher, 2 nos. earth stud will be given to the panel at the bottom on both sides, cable entry will be from bottom, make-l&t/siemens/schneider/crompton greaves or similar. [ warranty period: 18 months after the date of delivery ] ]

CTN :45432879

15 Jun, 2026 NA

Garladinne - Andhra Pradesh

Tender For supply of hf hrc fuse , led pl tube light , led plate , led driver , flp emergency led li , mnx9 contactor , mnx16 contactor , mnx32 contactor , mnx25 contactor , copper earthing wire , on push button , off push button , flameproof jb 4 way , reverse forward jb , flameproof weatherpr , pvc insulation tape , overload relay , smps , no element , nc element , copper ring 95 sq.mm , copper ring 25 sq.mm , 16 sq.mm copper ring , 4 to 6 sq.mm copper rin , 2.5 sq.mm ring type , 2.5 sq.mm pin type c , 4 sq.mm ring type co , 4 sq.mm pin type cop , 2no2nc auxiliary con , frls copper flexible , hdg earth strip , digital earth tester , hot dip galvaanised , nonsparking tool kit , 16a fuse knife type , 20a fuse cylinder ty , 4 pole mcb , rccb , sp mcb , dp mcb , relay , aluminium foil tape , flp push button stat , led flood light , installation of 300w , aluminium cable tags , flp dummy plug , led metal panel ligh , seal wire for bulk l , night torch , helmet with torch

Central Government/Public Sector

CTN :45422460

25 Jun, 2026 NA

Erode - Tamil Nadu

Tender For supply of digital insulation tester 2.5 kv (megger) with ac voltage function, ir test voltage 500v/1000v/2500v, ir range 0.1 m ohms to 20 giga ohms, 5 digit large lcd display, single push button operation, data hold function, test button,function icons on display, inbuilt protection for reverse voltages, high voltage indicator, battery operated, with testing probes , carrying case, battery and calibration certificate from oem/nabl/govt. approved laboratories. make: meco, motowane, megger (or) fluke only. [ warranty period: 30 months after the date of delivery ] ]

CTN :45398940

06 Jul, 2026 2.57 Lacs

Thiruvananthapuram - Kerala

Tender For purchase of stationeries - stationeries, apron, brown paper sheet, brown cover 10 1/2 x 4 1/2, floor cleaning lotion , lizol 1l, lavendar, harpic (toilet cleaner) 1l, cloth envelop a3 size, enveloped file 26x36 inch, hand wash refill pack 200 ml, hand sanitiser 200 ml, glass paper weight, towel white - large, steel gem paper clip (100 nos/1 pkt), white single bed hospital bed sheet 150x220 cm, digital wall clock, large 162 inch, led with date, minute and second, week etc, clock battery (aa type), transparent or coloured oval shaped polished paper weight, test tube cleaning brush, 3 ml ink filler (plastic with marking), dettol 500 ml, cotton roll 400g/pkt, table cloth (thickness 6 inch x 4inch), anti skid cotton door mat (24 inch x 16 inch), cotton bathroom mat (60cmx40cm), medium size wall clock, thermo steel insulated inner stainless steel flask 1300ml, glass crockery coffee cup &saucer (set of 6 pieces), dinner set (set of 6 pieces), stapler (hp 45, large size), white cotton twine thread roll (4mm thick), transparent cello tape roll 1 inch 100 m, room freshner spray 275 ml, pocket bathroom freshner, multipurpose microfibres duster with handle for monitor/desktop, glue stick 25 g, writing pad clip board, multi colour sticky notes index tag self sticky notes, round toilet brush with handle, thick floor scrubber brush with long stainless steel handle, cotton mop refilling for floor cleaning, 12 inch metal end office file tag, office chair towel 70x30 cm, plastic bucket 20 l, black permanent marker, plastic handle scissors small size, double side cellotape (large size), rectangle plastic storage box transparent (medium size), gum 250 ml, phenyl lotion 1l, office file transparent poly plastic file storage with snap button, front door mat anti slip polypropylene 38x58 cm, hand towel medium size, eraser apsara pack of 5, sharpner 5piece packet apsara, dustbin with lid kuber industries, bathroom cleaner harpic 1 litre, 1 hole manual punch, stapler, garden hose with tap connection 50 m, cellotape 2 inch (transparent) 100 m, brown tape 2 inch, calculator : 12 digital financial calculator with 100 steps check, battery &sloar powered, cloth cover envelope 18 inch x 14 inch, cloth cover envelope a4 size, gum 700 ml, gum 150 ml, table cloth (150x230 cm), lock & key (godrej), office writing board, office 2d ring box file (box binder office file), stapler pin no.10, plastic segregated bio-medical waste pedal dustbin 5 l (blue - 01, yellow - 01, red - 01, black - 01, white/transparent - 01), clear bag, towel cotton 390 gsm, hand towel set of 6, 30x30 cm, soft, absorbent, binder clip 32 mm, battery aaa, battery button type, sanitizer 100 ml (isopropyl alcohol with chlorhexidine), l folder a4 size, dark coloured plain velvet table cloth cover (12x6 feet), white board (4x4 feet) with suitable good quality, tripod stand for white board, marker pen, nitrile examination disposable hand gloves, garbage cover long, garbage cover xl, lotion 1l, surgical disposable face mask, rubber gloves 8 inch disposable, surgical gloves 7 1/2 inch sterilized powdered latex gloves, 3 layered n 95 mask, surgical gloves (latex, sterile, large size), surgical dispossible gloves (large size), sterile glove 6.5 inch, unsterile glove 7inch, diposable sterile surgical gloves, 5 years surgical face mask one packet of 100, face mask (triple layer) pack of 100, a4 size photostat paper, 80 gsm, 500 sheet/packet, ordinary writing paper (a4 size), attendance register for students 32x21cm, 70 gsm 200 pages, photostat paper a3 size 80 gsm, register book 250 pages, office register book 100 pages, attendance register 100 pages, hard bound book case bound book (21x33cm) 504 pages, weighing machine, height chart, blood pressure instrument, stethoscope, torch, knee hammer, diet chart pad, yoga stretching belt, yoga excercise ball, belly twister, fitness cycle, palm ball, anti skid cotton door mat (26 inch x 18 inch)

CTN :45386611

15 Jun, 2026 NA

Tuticorin - Tamil Nadu

Tender For purchase of lab equipments for basic eng dept - purchase of lab equipments for baisc eng dept (physics and chemistry), digital balance itemcode: a001 weight 500g, accuracy 0.01g, top pan. tare function, caliberation- automatic external display type: led., joule s calorimeter itemcode: a005specifications:copper vessel, battery eliminator 3a, (2,4,6,8,10,12 v), tubular rheostat 20-3.3a, one way plug key, analog type dc ammeter (0 2a), voltmeter (0-5v), thermometer (alcohol), stop clock, ic regulated battery eliminator itemcode: a011specifications:ic regulated, input: 230v ac; output: 0-12v dc in steps of 2v; capacity: 1a or 2a., galvanometer itemcode: a012specifications:moving coil type, 30-0-30 scale, unbranded with bhel specification-sensitivitysensitivity, voltmeter itemcode: a013specifications:dc voltmeter; range 0 10 v, analog., ammeter itemcode: a014specifications:dc (0 - 2 amp), decade resistance box itemcode: a016specifications:resistance box 12 month warranty (dial type) -manganin coil- 2 dials, sonometer apparatus itemcode: a017specifications:sonometer with meter scale attached along with knife edge, tuning forks set 256, 384, 512 ranges, hammer, slotted weight - 500 gm each to a total of 3 kg. brass wire (5 m), travelling microscope itemcode: a018specifications:branded travelling microscope 0 200 mm horizontal and 0-150 mm vertical measurement, potentiometeritemcode: a019specifications:it features a 1-meter to 10-meter constantan/manganin wire stretched on a wooden or sunmica baseboard with a millimeter scale. it includes 4mm brass terminals, a pencil jockey for contact, wire options (10 wires), and a typical resistance range of 10-20 ohms, ideal for high-precision voltage measurements., rheostat itemcode: a021specifications:high-grade ceramic tube, oxidized resistance wire, 0.5a 5a, range 10 100 ., deflection magnetometer apparatusitemcode: a022specifications:deflection magnetometer apparatus with compass box and two short bar magnets, digital electronic balance /analytical balanceitemcode: a001/a007specifictions:load capacity: minimum,500 g readability: 0.01 g,linearity: 0.02g,display: lcd/led,tare function: required,top pan typepower supply: 220 240 v,ac, 50 hz, digital tds meter itemcode: a002specifictions:measuring range: 0 9990,ppm resolution: 1 ppm,display: lcdautomatic temperaturecompensation (atc): requiredwaterproof: minimum ip67 protectionpower source: battery, operated (button cell/aaa, digital ph meter benchtop model itemcode: a003specifications:ph type microprocessor/microcontrolle r ph range: 0 14resolution: 0.01 ph,accuracy: 0.05 ph or better combined ph electrode with temperature sensor two or three-point calibrationfacility temperature compensation type automatic display: lcdpower supply: 220 240 v ac, 50 hz warranty minimum 1 year, laboratory heating mantle (knitted glass yarn) itemcode: a004specifications:capacity: 500ml,temperature range: ambient to 350 c energy regulator/control knob:required power supply: 220-240 v ac,50 hz, mortar with pestle itemcode: a006specifications:material: porcelain size: 100 150 mm inner diameter exterior: glazed grinding surface: unglazed, hot plate itemcode: a008specifcations:top plate material: cast iron plate size: minimum 8 inchdiameter power rating: 2000 w temperature range: ambient o 200 c minimum thermostatic temperaturecontrol: required power supply: 220 240 v ac, 50hz., electric bunsen burner itemcode: a009specifications:electrically operated energy regulator/ control knoboperating temperature 800 c body: stainless steel power supply source: corded electric, supplied with a heavy-duty, heat-resistant,earth-grounded, 3-pin power cord (minimum length 1.2 meters). power consumption: between 350 and 500w power supply: 220 -240 v ac, 50 hz, water distillation unit itemcode: a010specifications:output capacity: 4 litres per hour (lph) ph value: 5.5 to 7.0conductivity (raw water distillation):3.0 4.0 s/cm or less glassware material:borosilicate 3.3 glass (pyrex/duran

CTN :45386618

08 Jun, 2026 NA

Pudukkottai - Tamil Nadu

Tender For supply of chemistry lab equipments - purchase of lab equipments, digital tds meterspecifications: measuring range: 0 9990 ppm resolution: 1 ppm display: lcd automatic temperature compensation (atc): required waterproof: minimum ip67 protection power source: battery operated (button cell/aaa battery), digital ph meter benchtop model specifications: ph type microprocessor/microcontroller ph range: 0 14 resolution: 0.01 ph accuracy: 0.05 ph or better combined ph electrode with temperature sensor two or three -point calibration facility temperature compensation type automatic display: lcd power supply: 220 240 v ac, 50 hz warranty minimum 1 year

CTN :45400889

15 Jun, 2026 NA

Malda - West Bengal

Tender For auction sale of others - 1 m/free battery 12 volt, 75 ah 46 nos 2 m/free battery 12 volt,120 ah 04 nos 3 m/free battery 12 volt,120 ah 02 nos 4 m/free battery 12 volt,88 ah 01 no 5 m/free battery 12 volt,200ah 02 nos 6 m/free battery 2v/300 ah. 102 nos 7 m/free battery 12v/7ah 78 nos 8 m/free battery 12 volt, 65 ah 01 no 9 m/free battery 12 volt, 100 ah 05 nos 10 m/free battery 2v/120 ah. 12 nos 11 m/free battery 2v/120 ah. 24 nos. 12 m/free battery 12v/130 ah. 05 nos 13 power supply unit for telecom installation at way station 12v/24v dc 39 nos 14 4 wire control telephone. 137 nos 15 electronic push button auto tele phone. 267 nos 16 4 wire universal control tele phone. 04 nos 17 digital multi key telephone. 09 nos 18 2 wire way station control telephone 16 nos 19 gsm/wll phone. 04 nos 20 2 lines cord less telephone. 04 nos 21 magneto telephone. 95 nos 22 power supply unit (psu) for 25 watt vhf 18 nos 23 charger adopter for kenwood walkie talkie 37 nos 24 charger base for kenwood walkie talkie 39 nos 25 charger adaptor for hyt walkie 18 nos 26 charger adopter for hyt walkie talkie 07 nos 27 charger base for hyt walkie talkie 34 nos 28 gate tele phone master. epsilon 07 nos 29 gate tele phone slave epsilon 14 nos 30 gate tele phone slave bentron 07 nos 31 4/2 wire dtmf hq control office equipment 11 nos 32 control console for rail gate announcement 07 nos 33 charger adopter for vertex walkie talkie 23 nos 34 charger base for vertex walkie 22 nos 35 charger for icom walkie talkie. 01 no 36 charger for tid walkie talkie 05 nos 37 charger for uniden walkie talkie 22 nos 38 charger for sanchar walkie talkie 15 nos 39 battery for 5 watt vertex walkie talkie 26 nos 40 battery for 5 watt tid walkie talkie 03 nos 41 battery for 5 watt kenwood walkie talkie 67 nos 42 battery for 5 watt uniden walkie talkie 23 nos 43 battery for 5 watt hyt walkie talkie 51 nos 44 battery for 5 watt sanchar walkie talkie 60 nos 45 5 watt walkie talkie make: vertex 95 nos 46 5 watt walkie talkie make: kenwood 55 nos 47 5 watt walkie talkie make: rexon 01 no 48 5 watt walkie talkie make: motorolla - gp-328 72 nos 49 5 watt walkie talkie make: icom 01 no 50 5 watt walkie talkie make: hyt 37 nos 51 5 watt walkie talkie make: motorolla - gp-68 03 nos 52 5 watt walkie talkie make: tid 17 nos 53 5 watt walkie talkie make: motorolla - gp-300 06 nos 54 5 watt walkie talkie make: uniden 25 nos 55 5 watt walkie talkie make: sanchar 11 nos 56 pa amplifier, ahuja, br 250 01 no 57 pa amplifier, ahuja, tza 4000 02 nos 58 pa amplifier, unisound, upa-750 01 no 59 pa amplifier, ahuja ssb 60 01 no 60 pa column speaker 40 watt 16 nos 70 pa column speaker 20 watt 03 nos 71 smr module 48v/25 16 nos 72 25 watt vhf hyt 12 nos 73 25 watt vhf kenwood 05 nos 74 25 watt vhf alinco 01 no 76 25 watt vhf sanchar 01 no 77 25 watt vhf simoco 09 nos 78 25 watt vhf motorolla,gm-338, gm-300 04 nos 79 pa box speaker 03 nos 80 4 wire way station equipment 74 nos 81 vf repaeter 01 no 82 battery rack 22 nos 83 cabinet for coach indication board 22 nos 84 cabinet for agdb 06 nos 85 cabinet for pf clock 08 nos 86 cabinet for teb 01 no 87 battery rack 22 nos 88 vf repaeter 01 no 89 4 wire way station equipment 74 nos

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Central Government/Public Sector