Latest inverter repair Tenders | Government inverter repair Tenders

Central Government/Public Sector

CTN :45265454

03 Jun, 2026 NA

Delhi - Delhi

Tender For supply, installation and commissioning of igbt based inverter manual arc welding plant of 400 amp capacity as per the detailed specification enclosed in the annexure [ warranty period: 12 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/Public Sector

CTN :45260757

30 May, 2026 NA

Durg - Chhattisgarh

Tender For supply of igbt inverter based rectifier type dc arc welding set suitable for smaw/mma welding process with vrd

CTN :45282963

08 Jun, 2026 NA

Kharagpur - West Bengal

Tender For supply, installation, commissioning & proving out of 400 amps igbt based inverter controlled mig/mag/mmaw welding machine as per attached technical specifications. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45117416

02 Jun, 2026 NA

Visakhapatnam - Andhra Pradesh

Tender For supply of inverter card complete for cgl make 3x130 kva igbt aux. conv as per cgl materialcode. 110202031-new. [ warranty period: 30 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

Central Government / Public Sector

CTN :45227830

17 Jun, 2026 NA

Hyderabad-T - Telangana

Tender For supply of digital controlled igbt inverter based mig/mag welding system with remote management controller. [ warranty period: 30 months after the date of delivery ] ]

Central Government / Public Sector

CTN :45227398

01 Jun, 2026 NA

Vijayawada - Andhra Pradesh

Tender For supply and commissioning of igbt inverter based mig/mag welding plants as per the enclosed technical specifications. [ warranty period: 24 months after the date of delivery ][quantity tolerance (+/-): 5 %age , item category : normal , total po value variation permitted: max 8 lacs ] ]

CTN :45183239

18 May, 2026 NA

Kanchrapara - West Bengal

Tender For supply of 400amperes igbt technology based inverter with pwm controlled annual rate contract welding machine as per annexure-1 with (i) 15 m long x 70 sqmm hofr cable with heavy duty fully insulated 600 amps fully electrode with heavy duty earth clam having copper alloy contact jaw. (ii)15 m long x 70 sqmm hofr cable withheavy duty fully insulated 600 amps fully electrode holder having copper contact jaws.make/brand-esob or similar. [ warranty period: 30 months after the date of delivery ] ]

CTN :45137812

25 May, 2026 1.00 Lacs

Jodhpur - Rajasthan

Tender For supply of refrigerator repair , projector repair , water dispenser repair , tv repair , ac repair , ro repair , inverter repair

Central Government/Public Sector

CTN :45154295

02 Jun, 2026 NA

Trivandrum - Kerala

Tender For supply of digital controlled igbt inverter based mig/mag welding system with remote management controller for maintenance of lhb coaches. specification attached. warranty : 30 months from the date of commissioning [ warranty period: 30 months after the date of delivery ]

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