Latest inverter efficiency Tenders | Government inverter efficiency Tenders

Central Government And Public Sector

CTN :45267072

12 Jun, 2026 NA

Bangalore - Karnataka

Tender For helical inline gear motor to the model no. sk973.1-112mp/4 tf of make m/s nord or substantially equivalent with following features: input speed(rpm): 1440; output speed(rpm): 15; gear ratio: 94.96; power (kw): 4; service factor: 1.3; output torque: 2519 nm; overhung load: 23.6 kn; axial load: 22 kn; motor inverter speed range: standard line powered inverter capable; voltage: 400/690 v; frequency: 50 hz; efficiency class: ie3; current 1: 7.85 a; current 2: 4.53 a; cosinus: 0.83; motor duty: s1 - continuous; enclosure: ip55; insulation class: f; mounting pos - m1; housing material: cast iron housing; type of housing: foot mount; output shaft: solid keyed shaft; output shaft (dia x length): 60x120 mm; output shaft material: standard; gearbox breather options: auto vent; gearbox sealing options: fkm seals; bearing design: standard bearings; motor cooling: tefc - totally enclosed fan cooled; motor thermal protection: thermistor; motor option: fluoro rubber motor seals. note: - i. material of construction: fabricated steel housing (stress relieved) ii. all gears shall be manufactured from steel forgings or rolled bar made from steel 17cr ni mo6/18cr ni mo6 (case hardening steel). iii. all gears shall be case hardened to 58-62 hrc and profile ground. iv. output shaft shall be of en 9 material normalized to 201 bhn (min) v. bearing used shall be rollingelement type of make skf/ntn/timken/fag only. special conditions: a) only authorised license manufacturers of gear boxes or their authorised dealers shall participate in the tender and must furnish an authorizedlicense or dealer certificate at the time of technical scrutiny. b) mtc and heat treatment shall be submitted along with the supply. c)warranty: the material shall have a warranty of 12 months from the date of installation or 18 months from the date of supply, whichever is earlier d)above specified materials are the minimum required standard to be considered while desiging the gear motor. [ warranty period: 18 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45264914

30 May, 2026 NA

Bhopal - Madhya Pradesh

Tender For supply of 2.2 kw ac crane drive , 5.5 kw ac crane drive , 11.0 kw ac crane drive , 22.0 kw ac crane drive , 37.0 kw ac crane drive , 55.0 kw ac crane drive , 75.0 kw ac crane drive 3 phase, digital ac crane drive 2.2 kw, ac drive should be suitable for heavy duty operation of 2.2 kw. offered ac drive should be suitable for crane-hoist operation. if, separate software required for crane application, it must be clubbed with supply of material. ac input voltage: 380 to 480v ac 10%, 3 phase, 3 wire, 50 hz; mode of control: bi-directional fully controlled 3-phase ac; speed regulation: 1% of base speed; braking: suitable dynamic braking resistance and chopper unit (external or in-built); acceleration time: 0.1 to 1000s or better; deacceleration time: 0.1 to 1000s or better; overload: 150%-1min, 200%-3.0s; ambient temperature: 0 to 50 c (derating shall not occur below 50 c. in the event that derating occurs below 50 c, the supplier shall provide a higher-rated drive to match the requirement); rated current at 50 c: min. current should be 5.5 amps at 50 c; high starting torque at low speed: 200% starting torque at 0.3 hz; two analog inputs: two nos. analog inputs having signal voltages of 0 to 10 vdc or 4 to 20 ma (configurable); two analog outputs: two nos. analog outputs having signal voltages of 0 to +/-10 vdc or 4 to 20 ma (configurable); six digital inputs: pnp/npn; one relay output: with short-circuit and overload protection; two digital outputs: with short- circuit and overload protection; brake release signals: outputs braking signals based on inverter operating conditions to prevent cargo bed rollback and overrunning; load adaptive control: when the actual load level is lower than the configured load level, the system can be operated at a ratio-multiplied speed (in terms of the configured frequency), resulting in significantly better efficiency; load ) /bid number : gem/2026/b/7563714 * /dated: 20-05-2026 & & / bid document 1 / 29 frequency), resulting in significantly better efficiency; load limiter: maintains the safety and rescuability of suspended loads by stopping when excessive torque is detected and by allowing operation only in the direction opposite to that in which the excessive load was detected; cooling capacity degradation alarm: detects and displays cooling capacity drop due to cooling fin clogging caused by dust and cooling fan airflow reduction; igbt life expectancy forecasting: estimates the power cycle life expectancy of the main circuit s igbt semiconductor device temperature due to frequent acceleration and deceleration stoppages, and displays the estimate before the design life is reached; protection: it must have all standard protections like stall protection, instantaneous power failure, single phasing, over voltage, under voltage, over current, inverter overload, thermal overload etc; display console: it must have alpha numeric display console for programming of drive, fault display and operating condition; dynamic qr code: it must have dynamic qr code for trouble shooting; tuning facility: it must have auto tuning facility. this must enable perfect matching of motor coupled to load with regards to optimum acceleration time, deceleration time, speed regulation etc; drive programming software: suitable drive programming software along with necessary connecting cable and adapter for connection with laptop and drive should be provided to get online with the offered drive (laptop not in scope); automatic voltage regulation: it must have automatic voltage regulation function to maintain high starting torque even at reduced voltage; regenerative option: it must be capable of regenerative operation; communication protocol: modbus (rtu/serial) or ethernet (tcp/ip); make of drives: fuji- electric/yasakawa/schneider/abb only; suitable dynamic breaking resistance unit of 60% wattage rating of drive, however the value of resistance is to be decided by manufacturer as per their technical manual for crane-ho

Central Government And Public Sector

CTN :45255394

09 Jun, 2026 NA

Bangalore - Karnataka

Tender For helical worm gearmotor for long conveyor b shop and stn-4 main outgoing chip conveyors machine chip conveyor to model no-sk 42125-100lp/4 tf of m/s nodes and loads or equivalent 1) acceptable make of gear box-nodes and loads,power build,new allen berry,shanthi gears, sew.2) acceptable make of motor-abb,bharath bijlee,nodes and loads,siemens,crompton greaves,sew ,technical specification: 1) power -2.2 kw, 2) input speed-1460 rpm ,3) output speed-19 rpm ,4) ratio-76.95 ,5) output torque- 894 nm, 6) voltage-230/400 v, 7) frequency-50hz ,8) efficiency class-ie3 ,9) enclosure-ip55, 10)type of housing-foot mount, 11) mounting position-m4(should be capable for horizontal and vertical mounting without any modification) ,12) output shaft-solid keyed shaft,13) output shaft diameter-60 x 120mm. 14) motor cooling -tefc 15) service factor-2.5. 16) the motor used shall be without any modification either on shaft/ flange.17) mounting hole to hole -180mm x 200 mm.18) mounting hole dia-22mm.19) warranty: 18 months from the date of supply or 12 months from the date of commissioning. 20) motor inverter speed range standard line powered - inverter capable(motor should be designed to work with vfd in the range 25hz to 65hz. 21) base weight-125 kg maximum. 22) the overall length shall not exceed 700 mm. 23)gear motor should be unicase(housing (casing) is made as a single, integral unit) type. special conditions 1)the offerer shall furnish technical specification catalogue/data sheet duly indicating dimensional details, torque value and motor details during tender participation and along with material supply.2) only authorized dealers or manufactures of above mentioned makes shall participate in tender.3) drawing of modelno- sk 42125-100lp/4 tf is attached for reference only. [ warranty period: 18 months after the date of delivery ] ]

Central Government/Public Sector

CTN :45120420

25 May, 2026 NA

Pune - Maharashtra

Tender For supply of 20 watt led inverter batten with 4 hours back time. battery type rechargeable lead-acid or li-ion battery input voltage - 230 volt, 50 hz frequency output voltage -12v or 24v dc.make- bajaj, halonix, osram, havells. [ warranty period: 30 months after the date of delivery ]

Central Government And Public Sector

CTN :45139312

21 May, 2026 NA

Bangalore - Karnataka

Tender For supply of helical inline gear motor to the model no. sk 973.1 - 112mp/4 tf for axle pusher chain conveyor of make m/s nord or substantially equivalent with following features: input speed(rpm): 1440; output speed(rpm): 21; gear ratio: 68.5; power (kw): 4; service factor: 1.8; output torque: 1817 nm; overhung load: 25 kn; axial load: 22 kn; motor inverter speed range: standard line powered inverter capable; voltage: 400/690 v; frequency: 50 hz; efficiency class: ie3; current 1: 7.85 a; current 2: 4.53 a; cosinus: 0.83; motor duty: s1 - continuous; enclosure: ip55; insulation class - f; mounting pos - m1; housing material: cast iron housing; type of housing: foot mount; output shaft: solid keyed shaft; output shaft (dia x length): 60x120mm; output shaft material: standard; gearbox breather options: auto vent; gearbox sealing options:fkm seals; bearing design: standard bearings; motor cooling: tefc - totally enclosed fan cooled; motor thermal protection: thermistor; motor option: fluoro rubber motor seals; height of output shaft center frombottom of base plate: 225 mm; mounting base plate details: minimum plate thickness: 50 mm; 04 holes of 22 mm dia each with square pattern; distance between holes along the shaft: 310 mm; distance between holes perpendicular to shaft: 250 mm; note: - (i) material of construction: fabricated steel housing (stress relieved) (ii) all gears shall be manufactured from steel forgings or rolled bar made from steel 17cr ni mo6/18cr ni mo6 (case hardening steel). (iii) all gears shall be case hardened to 58-62 hrc and profile ground. (iv) output shaft shall be of en 9 material normalized to 201 bhn (min) (v) bearing used shall be rolling element type of make skf/ntn/timken/fag only. special conditions: above specified materials are the minimum required standard to be considered while designing the gear motor. [ warranty period: 18 months after the date of delivery ]

CTN :45099179

27 May, 2026 NA

Shahapura - Rajasthan

Tender For supply of thermometer digree , series test lamp , knife switch dpdt fuse terminals , knife switch tpdt fuse terminals , miniature circuit breaker mcb , earth plate copper , earth plate , earth electrode copper , mccb , elcb , rccb , fuse hrc type , fuse glass type , fuse rewire type , rheostat sliding type 0 to 25 2a , rheostat sliding type 0 to 300 2a , rheostat sliding type 0 to 1 10a , rheostat sliding type 0 to 10 5a , capacitor electrolytic type , capacitor ceramic type , capacitor polyester film type , capacitor variable type , capacitor dual run type , lamp halogen incandescent type , lamp fluorescent tube type , hp lamp mercury vapour , hp lamp sodium vapour , lp lamp sodium vapour , lamp led , plug socket piano switch lamp holder , cables , bus bar brackets , rubber mat thick , electrician helmet , rcc pole accessories lt line , safety belt , ohm meter series type , ohm meter shunt type , digital multimeter , voltmeter multirange , milli voltmeter centre zero , ammeter mc ma portable lab type , ammeter mc portable lab type 0 to 5 a , ammeter mc portable lab type 0 to 25 a , ammeter mi portable lab type 0 to 1 a , ammeter mi portable lab type 0 to 5 a , ammeter mi portable lab type 0 to 25 a , kw meter analog , digital wattmeter , energy meter single phase , energy meter three phase , three phase power factor meter digital , frequency meter , magnetic flux meter , lux meter , tachometer analog , digital tachometer photo sensor , tong tester clamp meter digital , megger , 3 point starter , 4 point starter , wheatstone bridge galvanometer battery , single phase variable auto transformer , phase sequence indicator , growler , resistance type starter , direct on line dol starter , star delta starter manual , star delta starter semi automatic , star delta starter fully automatic , soft starter 3 phase , auto transformer type starter , oscilloscope dual trace , function generator , soldering iron 25w , soldering iron 65w , soldering iron 120w , temperature controlled soldering iron , discrete component trainer , linear ic trainer , digital ic trainer , electric hot plate induction type , electric kettle , electric iron , immersion heater , ceiling and table fan , geyser storage type , mixer and grinder , washing machine , motor pump set 1 hp , oil testing kit , inverter input output battery , voltage stabilizer input output , power supply , battery charger , current transformer , potential transformer , solar panel battery , computer system , laser printer , manual motor coil winding machine step arbor , ceiling fan coil winding machine , primary current injection set , smart meter single phase , smart meter three phase , ev charger 3 phase , ev charger home single phase , working bench , wiring board projection , instructors table , instructors chair , metal rack , lockers drawers , almirah , black board white board , fire extinguisher , fire buckets , turnkey execution of electrician lab setup measuring steel tape- specification not available, combination plier insulated 200 mm- specification not available, screw driver 4150 mm diamond head- specification not available, screw driver insulated 6150 mm- specification not available, electrician screw driver - specification not available, heavy duty screw driver insulated- specification not available, electrician screw driver- specification not available, punch centre- specification not available, knife double bladed electrician - specification not available, neon tester 500 volt- specification not available, steel rule 300 mm (metric & english)- specification not available, hammer cross peen 250 gm- specification not available, hammer ball peen 500 //bid details 2 / 130 gm- specification not available, pincer 150 mm- specification not available, clamp 'c' 100 mm- specification not available, clamp 'c' 200 mm- specification not available, spanner 150 mm adjustable drop forged ss- specification not available, spanner 300 mm adjustable drop forged ss- specification not avail

CTN :45072253

25 May, 2026 NA

Jabalpur - Madhya Pradesh

Tender For supply of multimeter digital , megger , hydrometer , solar insulation meter , pyranometer , pyrheliometer , lux meter , magnetic flux meter , tong tester clamp meter , soldering iron , temperature controlled soldering iron , thermometer digital , sunshine recorder , weather monitoring station , solar cell - based sunlight radiation meter , solar simulator for solar cell characteristic study , iv curve tester , sun path finder , solar energy trainer with grouping of solar cells , solar tracker demonstrator kit , solar pv e learning module using animations for learning and training , motorized bench grinder , solar photovoltaic module , solar panels , solar charge controller with dusk to dawn automatic switching , solar charge controller with manual switch day lighting , array junction box , home light system , anemometer , dc table fan , ac voltmeter mi , voltmeter , ammeter mc , ammeter mc centre zero , power factor meter , rheostat , ac energy meter , kilo wattmeter analog , digital wattmeter , phase sequence indicator , frequency meter , dc led lamp , dc pump , pwm controller , mppt charge controller , inverter with battery , solar pcu , solar grid tied inverter demonstrator training kit . , solar street light , solar wind and hybrid power plant , solar traffic light , used water treatment solar plant demonstrator kit , solar dc pump , demonstration kit for wind generation ) /bid number : gem/2026/b/7490187 * /dated: 04-05-2026 & & / bid document 1 / 46

CTN :45034361

14 May, 2026 10.00 Lacs

Osmanabad - Maharashtra

Tender For supply of providing and supply of rooftop mounting structure , providing and supply of array junction box , providing and supply of cut models of photo voltaic cell assembly , providing and supply of cut model of lead acid battery , providing and supply of sun path finder , providing and supply of solar dc pump 1 hp , providing and supply of screw driver insulated , providing and supply of punch centre , providing and supply of hammer cross peen with handle , providing and supply of pipe vice cast iron with hardened jaw open type 100 mm , providing and supply of table vice , providing and supply of gauge wire imperial mm , providing and supply of crimping tool , providing and supply of pliers side cutting , providing and supply of wire stripper adjustable length , providing and supply of tool kit box portable 5 comparment , providing and supply of allen key set , providing and supply of scissors blade , providing and supply of lamp tube light cfl, led light, heater and geyser isi , providing and supply of torque wrench , providing and supply of pipe cutter to cut pipes 5 cm , providing and supply of multi meter analog microa to 10a dc and ac , providing and supply of load bank variable , providing and supply of wire cutter and stripper 150 mm , providing and supply of earth plate , providing and supply of tap set 25 mm set in box , providing and supply of trolley for transportation of batteries , providing and supply of lux meter , providing and supply of magnetic flux meter 0-500 tesla , providing and supply of tong tester clamp meter , providing and supply of soldering iron , providing and supply of temperature controlled soldering iron 50 watt, 230 volt , providing and supply of thermometer digital 0 c 150 c , providing and supply of magnetic compass 100 mm , providing and supply of frequency meter 45 to 55 hz meco , providing and supply of inverter with battery , providing and supply of lead acid battery 12v 40ah, 75ah , providing and supply of lead acid battery 12 10 amp. portable in box 100 ah , providing and supply of motorized bench grinder , providing and supply of battery charger , providing and supply of dc table fan , providing and supply of a.c. voltmeter mi 0 500v ac portable in box , providing and supply of volt meter 0 - 30v portable in box , providing and supply of volt meter 0 - 100v portable in box , providing and supply of ammeter mc 0-1 amp. portable in box , providing and supply of ammeter mc 0-5 amp portable in box , providing and supply of ammeter mc 0-20 amp centre zero portable in box , providing and supply of ammeter mc 0-50 amp centre zero portable in box , providing and supply of power factor meter , providing and supply of rheostat , providing and supply of ac energy meter , providing and supply of kilo wattmeter analog portable in box , providing and supply of digital wattmeter , providing and supply of phase sequence indicator , providing and supply material keeping rack

Central Government And Public Sector

CTN :45038220

11 May, 2026 NA

Sonitpur - Assam

Tender For supply of welding machine of portable inverter type.( preferably ador champ 200 ). input power capacity in 7 kva , input voltage frequency 50 z. protection class ip 23.make :- ador , esab or similar [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :44213272

01 May, 2026 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : supply of e4253023 numerical relays sas items other accessories for ntpc singrauli project c c - e4253023 numerical relays 01-sg4945037000-numerical main-1 generator protection relay as per it-01 of ann-1 , 02-sg4945037019-accessories for sef and ref as per it-02 of ann-1. , 03-sg4945037027-numerical main-2 generator protection relay as per it-03 of ann-1 , 04-sg4945037035-numerical transformer differential 3 wdg protection relay as per it-04 of ann-1 , 05-sg4945037043-numerical overall differential protection relay as per it-05 of ann-1. , 06-sg4945037051-numerical overcurrent and ref protection relay as per it-06 of ann-1. , 07sg4945037060-metrosil as per it-07 of ann-1. , 08sg4945037078-stabilising resistor 0-1k slash 0-5k as per it-08 of ann-1. , 09-sg4945037086-ethernet switch as per it-09 of ann-1. , 10-sg4945037426numerical main-1 line distance protection relay process bus as per it-10 of ann-1. , 11-sg4945037094numerical main-2 line distance protection relay process bus as per it-11 of ann-1. , 12-sg4945037108numerical main-1 line differential protection relay process bus as per it-12 of ann-1. , 13-sg4935117044numerical main-2 line differential protection relay process bus as per it-13 of ann-1 , 14-sg4945037124numerical main-1 line differential protection relay process bus remote end as per it-14 of ann-1. , 15sg4945037132-numerical main-2 line differential protection relay process bus remote end as per it15 of ann-1. , 16-sg4945037140-numerical transformer differential 3 wdg protection relay process bus as per it-16 of ann-1. , 17-sg4945037159numerical directional overcurrent and ref protection relay process bus as per it-17 of ann-1. , 18-sg4945037167-numerical frequency protection relay process bus as per it-18 of ann-1. , 19sg4945037175-numerical lbb protection relay process bus as per it-19 of ann-1. , 20-sg4945037183numerical teed protection relay process bus as per it- 20 of ann-1. , 21-sg4945037191-numerical busbar protection process bus as per it-21 of ann-1. , 22sg4945037205-bay control unit process bus as per it-22 of ann-1 , 23-sg4945037213-panel along with merging unit and switchgear control unit as per it 23 of ann-1. , 24-sg4945037221-ethernet switch as per it 24 of ann-1. , 25-sg4945037230-gateway slash networking panel as per it 25 of ann-1. , 26sg4945037248-ows ccr as per it-26 of ann-1. , 27sg4945037256-ews ccr as per it-27 of ann-1. , 28sg4945037264-laptop ccr as per it-28 of ann-1. , 29sg4945037272-a4 printer ccr as per it-29 of ann-1. , 30-sg4945037280-ows scr as per it-30 of ann-1. , 31sg4945037299-ews scr as per it-31 of ann-1. , 32sg4945037302-a3 printer scr as per it-32 of ann-1. , 33-sg4945037310-a4 printer scr as per it-33 of ann-1. , 34-sg4945037329-dot matrix printer scr as per it-34 of ann-1. , 35-sg4945037337-laptop scr as per it-35 of ann-1. , 36-sg4945037345-65 inches mimic display as per it-36 of ann-1. , 37-sg4945037353-inverter as per it-37 of ann-1. , 38-sg4945037361-network firewall as per it-38 of ann-1. , 39-sg4945037370-fo cable in mtrs as per it-39 of ann-1. , 40-sg4945037388control room furniture as per it-40 of ann-1. , 41sg4945037396-sas spares as per it-41 of ann-1. , 42 //bid details2 / 38sg4945037400-training as per it-42 of ann-1. , 43sg4945037418-ams as per it-43 of ann-1.

Inverter Efficiency Tenders

By Cities

By States

By Agencies

By Ownerships

By Sectors

Central Government And Public Sector

Central Government/Public Sector

Central Government And Public Sector

Central Government/Public Sector

Central Government And Public Sector

Central Government And Public Sector

Central Government/Public Sector