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Tender For corrigendum : supply of 415v, utilization category ac23a, 630a local isolator cabinet in sheet steel enclosure complete with 630a, 3 pole load break switch. 2. shall be with side operated handle, padlocking facility, prebreak micro switch having 1no+1nc contact. 3. micro switch contacts shall be wired to 4 sq mm tb for external termination. 4. provision of padlock system having sufficient space to lock the isolator at off position by minimum two agencies at a time. 5. complete with both power & control circuit wiring with all insulators, bus bars and control terminal blocks. 6. detachable bottom gland plate for entry of cables from bottom. 7. front door shall be hinged and inter-locked with the isolator in 'on' position. the front door should have a minimum 3 mm thickness perspex/triplex window for observation of position of contacts. 8. isolator should confirm to iec 60364 standard. 9. the dimensional drawing of the local isolator cabinet or product catalogue showing mounting arrangement of the components should be enclosed along with the offer. 10. isolator cabinet should be provided with rain canopy. 11. any isolator parts should not be made of aluminium/aluminium alloy. 12. isolator cabinet shall be metal enclosed suitable for wall fixing using 4 welded fixations, dust and vermin proof and shall be provided with degree of protection as ip-55. 13. provision for three distinct parallel busbar per phase for termination of three nos of 240 sqmm aluminum cables for incoming and two distinct busbar per phase for termination of 120 sqmm copper cable. 14. all hardware used in isolator cabinet shall be corrosion resistant. 15. minimum clearance between the live parts and detachable bottom cable gland plate shall be 400mm. 16. cabinet should be painted with alkaline resistant epoxy paint. 17. isolator cabinet shall have provision for earthing at two separate and distinct points. 18. each isolator cabinet should be supplied with panel keys., push button station specification: 1. pbs made of 2mm sheet steel enclosure with rain canopy, protection: ip-65. 2. 01 no. of green colour start pb with 1no+1nc contacts, 01 no. of red colour stop pb with 1no+1nc contacts, 01 no.of increase pb with 1no+1nc contacts <(>&<)> 01 no.of decrease pb with 1no+1nc contacts. one emergency stop push button with 1no+1nc contacts (push to lock type) shall be provided. size of each push button is of 22.5mm diameter. inscription plate for all push buttons. 3. pb shall be wired with 2.5 sq.mm. copper wire to 40 nos. serially numbered terminal blocks (tb) of elmex make having tb-5-6, 7-8, 11-12, 13-14 <(>&<)> 17-18 shorting link. 4. two nos. of cut out of size 72x72 mm for ammeter and rpm meter shall be provided. 5. 'on','off' <(>&<)> 'trip' indication led lamps in red, green <(>&<)> amber colour respectively with inscription plate to be provided. 6. all push buttons, elements, led lamps <(>&<)> cutout for ammeter <(>&<)> rpm meter shall be on the hinged door of the pb station. 7. pb station shall be weather proof, neoprene rubber gasket suitable for outdoor application. 8. 2nos. of earthing studs to be provided. 9. left side hinged door shall be provided with flexible braided copper earthing. 10. pbs shall have 04 nos. of corrosion free bracket suitable to fix on vertical surface. 11. detachable gland plate to be provided. 12. the push button shall be painted with one coat of red oxide primer <(>&<)> two coats of zinc chromate primer and finally finished with stoving enamel grey paint. 13. the push button station shall be generally in line of enclosed drawing (fig-2). 14. party to submit the drawing along with the offer for technical scrutiny.
Tender For supply of led flood light for high mask, rated power-800watt, rated volt.-230v ac 50hz, led chip efficacy (l/w)=130, luminaire system efficacy (l/w)=100, beam angle of light source (in degree)=120 , cri- =70, color temp.- 6000k(plus, minus)500, led life = 50000 burning hours as per lm-80 report, optic l enses material-poly carbonate lense, power factor-=0.95 at full load, input operating voltage range and fre quency-90 to 300 v ac/140v to 270v at 50 hz, the entire housing (both) led section and driver section) sh all be dust and water proof having ip-66, mounting brackets- adjustable, driver construction- potted type, d river efficiency (in %age)=95, heat sink should be die cast aluminum along with sufficient heat sink fins to dissipate heat effectively-yes, the luminaries shall be protected against surge and transients-=5 kv (intern al), 10 kv (external), material of lamp-heat resistance toughened glass, lamp house (single piece housing)- pressure die cast aluminum alloy with thermal conductivity-yes, the luminaries body must be corrosion resi stance epoxy powder coated-yes, pcb grade-fr4, short circuit protection-yes, over voltage protection-yes, led luminaire conformity to is:10322/part 5/section 5/2012 latest and is: 16107 (part 2/sec 1):2012 latest- yes, over load protection-yes, reverse polarity protection-yes, safety test as per is 15885 part-2/sec 13, ie c60598-1, 61547, 61347-2-13, en 55015, optic lens-yes polycarbonate-uv stabilized, marking- engraved/e mbossed of manufacture name, model number, serial number, month and year of manufacturing, voltage, system voltage, availability of test reports from central govt. lab/nabl/ilac accredited laboratory to prove conformity of the specification-yes reputed make- havells, crompton, surya, philips, bajaj, c&s, halonix, or ient electric, panasonic [ warranty period: 60 months after the date of delivery ]
Tender For equipment - purchase of equipments, automatic double distillation unit double distillation: two-stage distillation for high purity. automatic operation: fully automatic start/stop with safety cut-off. distillation rate: 1.5 2 lph; heater: quarts with suitable boilder power: 3 kw to 5kw, 220v; dimensions: lab scale safety features: overheat protection, low water level alarm, automatic shut-off. certifications and standards: iso 9001: quality management system certification materials of construction: borosilicate glass; stainless steel or corrosion-resistant alloys for critical parts; heat-resistant materials, threaded joints for leak free operation carbonyl cane (20 l) 1 no; 5 l 2 no s; silicon tube fullset up additional. service support: within 7 hours from the service callfor feed water qualityreverse osmosis (ro) water purification system key components: thin-film composite (tfc) or cellulose acetate membrane; pre-filters; activated carbon filter; high-pressure pump200 gpd, post-filters; ro membranes 100 gpd. performance specifications: output capacity: 50-100 gpd; 75% recovery rate; 95% tds removal efficiency; 500 s/cm conductivity dimensions: lab scale/domestic; voltage: 110v-220v, 50/60hz; power consumption:30w-100w. ( extra filters ,membranes), electronic biochemical analyzer sample types: plant extracts, processing multiple samples measurement range: wide range of metabolites including sugars, amino acids, organic acids, lipids, and phenolics; concentration range: 0.1 m to 100 mm. dimensions and weight: compact benchtop models automatic calibration; high sensitivity for trace-level detection of metabolites; detection methods: uv-vis spectroscopy, 5" tft color screen, 190-1100 nm range wavelength accuracy: 0.3 nm@all, repeatability: 0.1 nm; usb drive 3.0 , usb host, rs232. operational parameters: operational temperature range: 10-35 c; power consumption: typically 500w); sample volume: 1-10 ml software and system: software for metabolite identification and quantification compatible with windows; high end desktop/laptop with all amenities. computerized control system : fully computerized start/stop with data storage, data interpretation. 2sets of quartz cuvette and 1 glass cuvette and additional spares service support: within 7 hours from the service call, soxhlet apparatus soxhlet extraction mandle 500 ml; 4 test, 4 regulator; power: 400 w 600wborosilicate glass parts and suitable triple support stand for glass parts. suitable extractor, condenser medium, condenser clamp, rubber tube & other accessories. computerized control and digital display & digital data storage with desktop/laptop with printer;automatic temperaturecutoffsystem.equipment parts from standard make & insulating tubes & extra parts service support: within 7 hours from the service call