Tender For corrigendum : supply of interactive panels with cpu (q2) , professional large format display (v2) (q2) , weighing machine , mill house , fully automatic jaggery production unit , solar panel foundation and all related items , structure of complete plant , bought out for complete plan , erection of mill house and boiling house , hdg set , submersible , fire fighting equipment , hcl kit single , oilfree 15 com , air filter , cylinder c2h2 , regulator c2h2 , hood aas , vacuum hot air oven , digital hot air oven , air circulation fan , microprocessor digital temperature indicator , digital timer , heating mantle , digital muffle furnace , single beam uv , double beam uv , digital photo colorimeter , weighing balance , analytical balance cy , water bath , pid temperature controller , atomic absorption spectrophotometer , gas chromatography , fused silica capillary column , gaspurificationpanel , electromechanical voltage stabilizer , carbon steel cylinder , pressure regulator , glassware , servo candy pillopack wrapping machine , horizontal flow wrapepillopack high speed packaging machine , automatic packing machine , vertical single face paper corrugating machine , corrugated sheet pasting machine , eccentric slotter machine , bar rotary cutting creasing machine , stitching machine , paper reel to sheet cutting machine , flexo graphic printing machine , printing machine , manual jar filling machine , manual pouch sealing machine , manual sticker labelling machine , bag sewing machine , bar coding equipment , bar reader machine , projector , laptop , public address audio system , pantry , desktop with accessorie , tv 45 inch screen , solar panel , bio fertilizer plant , cctv unit for control ) /bid number : gem/2026/b/7564787 * /dated: 26-05-2026 & & / bid document 1 / 42
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