Latest aluminium socket Tenders | Government aluminium socket Tenders

CTN :45455393

10 Jun, 2026 1.87 Lacs

Jhalawar - Rajasthan

Tender For procurement of vfds (variable frequency drives) and relays for coal feeder panel at 2x600 mw, katpp, jhalawar

Central Government / Public Sector

CTN :45453806

29 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For supply, installation, testing & commissioning of vvvf drive 22kw heavy duty/30kw normal duty, 45amp./60amp, phase 380vac -440vac, output frequency 0-550hz, drive power factor 0.98 minimum, efficiency more than 98%, including breaking chopper and suitable dbr. make: siemens, nidec drives, abb, rockwell automation [ warranty period: 30 months after the date of delivery ] ]

Central Government/Public Sector

CTN :44738533

08 Jun, 2026 NA

Solapur - Maharashtra

Tender For corrigendum : bi annual maintenance contract for abb make variable frequency drives in ntpc solapur.

State Government

CTN :45361328

25 Jun, 2026 NA

Darjeeling - West Bengal

Tender For supply & delivery of various types of electrical spare materials for smooth generation in upcoming monsoon season for (05) nos. of hydel power station under mini micro hydel division - pvc cable, copper cable, tube light, silica gel, insulation tape, rpm meter, led bulb, hrc fuse, aluminium socket, mc , push button and selector switch

CTN :45326025

02 Jun, 2026 NA

Multi City - West Bengal

Tender For auction sale of depot non ferrous scrap - lot no. p.nfa-1.bin no- 1/a & 1 exmp.05.2026-27.02 descroption - scrap alluminium with iron attachment, and other alluminium casting, field coil, lamp caps, alluminium boring etc. our offer: a) scrap alluminium with or without iron attachment. such as- scrap aluminium from main compressor, aluminium socket 4 sqmm, aluminium in line connector, cylinder for tap changer, aluminium number plate, aluminium feeder wire, steady arm, anti wind clamp, aluminium gravity cock, pulley groove, feeder ending clamp, bus bar splice,roller housing for t/c, electro valve support, servo motor, cover for wheel set earthing equipment and other aluminium miscellaneous as in the lot which are kept in bin no-1/a . qty= 2784 kgs. b) scrap alluminium rear & front cover with or without rubber and grease attachment. in bin no- 1 . qty- 1830 kgs. loading will be done by purchaser own arrangement.

Central Government / Public Sector

CTN :45187885

28 May, 2026 30.69 Lacs

Nungambakkam - Tamil Nadu

Tender For corrigendum : annual maintenance contract of variable frequency drives of make m/s. hitachi hi-rel power electronics pvt ltd, installed at srpl chennai ps (3 nos.), chengalpet ips (2 nos.) and asanur ips (2 nos.) in the state of tamil nadu

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 / Public Sector

CTN :45149149

21 May, 2026 NA

Agra - Uttar Pradesh

Tender For providing of custom bid for services - non comprehensive annual maintenance contract for hitachi make 1200kva variable frequency drives installed at iocl nrpl agra for preventive and breakdown maintenance

Central Government/Public Sector

CTN :45000696

02 May, 2026 NA

Kolkata - West Bengal

Tender For tender for supply, installation, testing and commissioning of variable frequency drives for various ahus installed at sbi samriddhi bhavan, lho kolkata

Central Government/Public Sector

CTN :45000744

02 May, 2026 NA

Kolkata - West Bengal

Tender For tender for supply, installation, testing and commissioning of variable frequency drives for various ahus installed at sbi samriddhi bhavan, lho kolkata

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