Latest investigation service Tenders | Government investigation service Tenders

Central Government And Public Sector

CTN :41056783

21 Jul, 2025 NA

Bangalore - Karnataka

Tender For ac drive 37kw/50hp. supply & testing of ac drive specification; 1.ac drive required to drive squirrel cage im:37kw/50hp, 3ph, 415vac, 50hz, 4pole/6pole, s4 duty for crane hoist/ lt, appli cation. 2.ac drive mains supply:3ph, 380-400vac 50hz. 3.ac drive o/p rating, high overload capacity :37kw 4.drive o/p rating, normal ol capacity:45kw 5.panel mounting type, protection:ip-20 6.drive t o work without encoder feedback system with suitable current feedback system for speed control with required braking chopper, rfi & emc filter. 7.drive with inbuilt protection system: drive overload, exc essive load, ground fault, heatsink over temp., motor over load, over speed limit, over voltage, under voltage, short circuit etc. 8.ac drive to work from digital inputs in, up/down or forward/reverse di rection & in jog, start, stop, speed-1, speed-2 & speed-3 modes. 9.drive with standard minimum; 6 digital i/ps, 2 digital o/ps, 2 analog i/ps, 1 analog o/p & 2 relay o/ps. 10.drive shall have hmi with t ouchpad key mounted to display various operating parameters in english. hmi with editing drive para meters & self-monitoring watch dog facility to display fault & alarm indications. 11.drive software pro gram for crane duty be supplied in soft copy. 12. cable to communicate between laptop & ac drive b e supplied & operating manual in hard copy. 13.joint inspection at rwf, rwf will make necessary cab le connections to the rated capacity im & ac drive. supplier has to test ac drive for rated capacity ind uction motor on the crane/equipment & tuned parameters in soft copy. 14.make:danfoss vlt autom ation drive fc-302 series or ab power flex 755 series or siemens s-120 series or abb acs-880-m04 s eries or yaskawa ga-700 series only. 15.while tendering, firm to mention; make,series & complete m odel no & attach technical catalogue of ac drive with tender offer. 16. warranty: 18 months from d.o .supply or 12 months from d.o.commissioning, whichever is earlier. [ warranty period: 18 months a fter the date of delivery ]

Central Government And Public Sector

CTN :41033444

15 Jul, 2025 NA

Multi City - Multi State

Tender For insulation monitoring relay 110 volt ac, range 50 v to 200 v ac insulation measuring range 25 kilo ohm to 100 kilo ohm, control supply-230 volts, 50 hz having fault memory test and reset button and alarm lead as per rcf specification edts-073 rev d amend 3. as per drg.no. nil specn: rcf specification edts-073 rev d amend 3

CTN :41002934

22 Jul, 2025 NA

Bardhaman - West Bengal

Tender For supply of supply of sitc of clean agent based fire suppression system at bpcl rajbandh top west bengal - 2 kg clean agent cylinder fitted with dlp valve , supply of 6 kg clean agent cylinder fitted with dlp valve , supply, installation end of line adapter. , pressure switch , health monitoring cum alarm panel , installation commissioning system , heat sensing tube ul

Central Government/Public Sector

CTN :40848015

18 Jul, 2025 NA

Bhopal - Madhya Pradesh

Tender For corrigendum : insulation monitoring relay rated 415 volts, 3 phase neutral isolated voltage - range 0 to 500 volts ac, insulation measuring range 0 to 500 volt ac, insulation measuring range 10 kilo ohm to 150 kilo ohm, control supply 230 volts %b1 10%, 50 hz having fault me mory test reset button and alarm lead as per rdso specification no rdso/pe/spec/0192 -2018 (r ev-1). make: m/s bender- ir 470ly-21a or equivalent of m/s abb or m/s contrel or m/s woka or m/s-schneider or m/s-siemens or m/s-dold. (to be supplied with oem's proof of purchase along with test certificate.) [ warranty period: 30 months after the date of delivery ]

Central Government/Public Sector

CTN :41021384

18 Jul, 2025 NA

Multi City - Multi State

Tender For insulation monitoring relay rated 415 volts, 3 phase neutral isolated voltage - range 0 to 500 volts ac, insulation measuring range 0 to 500 volt ac, insulation measuring range 10 kilo ohm to 150 kilo ohm, control supply 230 volts %b1 10%, 50 hz having fault me mory test reset button and alarm lead as per rdso specification no rdso/pe/spec/0192 -2018 (r ev-1). make: m/s bender- ir 470ly-21a or equivalent of m/s abb or m/s contrel or m/s woka or m/s-schneider or m/s-siemens or m/s-dold. (to be supplied with oem's proof of purchase along with test certificate.) [ warranty period: 30 months after the date of delivery ]

CTN :40324015

11 Jul, 2025 NA

Kolkata - West Bengal

Tender For corrigendum : computerised control, alarm and monitoring system (ccams) for orv project yard 3041

CTN :40955453

17 Jul, 2025 NA

Kolkata - West Bengal

Tender For procurement of alarm and monitoring system (ams)

Central Government/Public Sector

CTN :40904413

22 Jul, 2025 NA

Bhusawal - Maharashtra

Tender For electrification work in connection with provision of one common room for datalogger, eld, fuse alarm system monitoring and storing s&t critical maintenance spares at various stations/automatic huts on bsl division.

CTN :40874959

14 Jul, 2025 25.2 Thousand

Dharwad - Karnataka

Tender For medical lab investigation service to district hospital dharwad fy 2025-26.

CTN :40865390

17 Jul, 2025 77.00 Lacs

Jirania - Tripura

Tender For e-tender (2nd call) for procurement of laboratory instruments, equipment, appliances for the college of veterinary sciences and ah, rk nagar under the nec funded project for the year 2025-2026 - biosafety cabinetclassii, a 2 with accessories and power back up (bacteriology)-- the biological safety cabinet should be of class ii, type a2 designed in compliance with international standards the biological safety cabinet quoted instrument model must have international standards test likensf, tuv nord, en 12469 certification. certificate copy must be provided along with the technical bid. working area should be around 4foot. it should have exterior dimension w x h x d of 1300x 1568 x 800 and interior dimension wxhxdof 1200x 780x 630 it should have 1 piece grade 304 stainless steel or thermos scientific smart coat interior itshouldhavefeatureforpersonalprotection,sample protection, cross contamination protection and environmental protection. it must utilize brushless dc motor technology which uses significantly less energy with less heat emission provision compared to traditional ac motor technology to ensure lower levels of energy consumption. it should have 10 sloped front for exceptional comfort and ergonomics thesystemshouldbedesignedwithdualmotor. the motor must automatically adjust or control fan speed in real time to maintain constant airflow during filter loading or temporary obstruction. air flow direction: vertical laminar flow & air intake across front opening and 70% recirculation. filter: high performance particle air filter h14(hepa en1822), filtering efficiency 99.995% mpps or better. energy saving mode when cabinet not in use with maintaining sterility. continuous airflow helps to maintaina sterile environment, evenwhen the cabinet is not in use. thesystemshouldhaveindependentsensorstodetect pressure changes across the exhaust and down flow plenum/ air velocity and should indicate alarm signal when a 20-30% change in inflow/ exhaust or down flow occurs. control panel and performance monitor displays inflow/ down flow velocities, hours of use etc. to verify proper cabinet operation. frontglasswindowshouldbeeasilyloweredfor thorough smart cleaning of inner surfaces and designed to protect users by maintaining inflow, even when the window is lowered. the uv light must be quoted which should be programmable from 30 min to 24 hrs. in minimum 30 minutes increment to shut off automatically. the settings must allow the user to program the timer. the cabinet noise level must be less than 63 db(a) as measured in a sound proof room to promote more comfortable and safer working habitsof the user a per nsf/ ansi 49. the controller must be located on a slanted frontpanel so it is easy to see from a seated working position in front of the cabinet. control panel should be a large digital color touch screen display with health monitoring system, valuable safety and performance data with constant read-out of downflow/ inflow velocities and hours of operation in real-time, number of hours of use on the hepa filters. the front window sash must be angled 10 sloped front for operator comfort. two pieces of removable and autoclavable stainless steel arm rest should be provided for operator s comfort without disturbing the air flow. the system must have audio visual alarms to indicate when inflow is restricted and as well as whether front window is in correct position or not. theworkareashouldbeilluminatedwithswitchable fluorescent lamp of lighting power >120 fc or higher. suitable height floor stand without casters should be provided. in built access ports, 2 nos. (1 on each side) shouldbe available. it has single piece stainless steel work tray for easy cleaning and decontamination. warranty:minimum3year. electrical supply available: 230v a.c, single phase, 50 hz. bidder should provide printed brochure of the quoted model and details specification should be available in the manufacture website. customized model would not be accepted wi

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