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technical and general specification of outsourcing work m station, jeel ali power station title: dismantling, servicing, overhauling, installation and pressure testing of lock 20 & 30 dfo system plate type heat exchanger. no of phe: 04 nos. duration: 06-08 daysf or more clarification you may contact arvind prakash- +971553905432 a.#scope of work: ·#moilize men/equipment. ·#sumit the followi ng documents and get ptw permit to work and lc line clearance document from dewa. o#method statement o#risk assessment of the wo rk o#tool ox talk report. ·#conduct site survey and safety inspection to assess the working environment. ·#ensure area is correctly secured and safe to work on in all respects. ·#ensure positive line isolation and proper depressurizing of the lineefore start of w ork. ·#if the working environment safe, then proceed with the following steps. ·#dismantle the heat exchanger connections, foundatio n olts and install lind flanges on pipe connections. ·#remove the heat exchanger. dewa will supply crane ·#transport the phe from dewa jeel ali, m station to contractor workshop. ·#dismantle the heat exchanger using special tools. ·#carryout inspection on all pl ates 237 no#s. dewa representative will witness. ·#generate report on existing plate conditions. ·#carry chemical and hydro jet cleaning of all plates 237 no#s. ·#conduct crack detection of individual plates to identify leaks if any using light ray test meth od. excessive corrosion may have caused minute pinholes or cracks that are notvisile to naked eye. ·#if total quantity of damaged p lates are within 10% of installed quantity then it has to e removed / replaced dewa will advise after inspection dewa will supply the plates if required ·#if total quantity of damaged plates are more than 10% then it has to e replaced dewa will supply the pla tes. ·#replace the gaskets dewa will supply the gaskets. ·#carryout service and paint on end frames and accessories. ·#carryout s ervicing of nut & olts and tie rods. ·#assemle the plates according to plate placement pattern. ·#prepare and carry out hydro pressu re test on oth sides of the unit dewa representative will witness. ·#deliver the phe to dewa jeel ali, m station ·#assemle the phe, all accessories & pipe connections ·#sumit report on the activities carried out with all details & photos. ·#sumit the report of performance analysis. ·#handover and demoilize. ·#efore sumitting the id, the contractor shall visit the site and e fully familiar w ith the work scope, plant access, facilities, complexities, safety measures etc. .#warranty ·#the warranty period for the work sha ll e one year from the date of completion of work certified y dewa. ·#in case of any damage/defect of the work carried out under thi s contract within this warranty period, the contractor shall attend and carry out the necessary repair work and rectify the defect w ithin short period without affecting the production of electricity and water. c.#general terms & conditions ·#the contractor shallensure housekeeping on a daily asis and the contractor shall e responsile for all waste material disposals to designated places. ·# all dewa safety & environment policy, rules and regulation shall e followed at work site during the execution of the work. the contr actor#s engineer should e familiar with safety regulations while working in a hazardous area. ·#scaffolding if required shall e arra nged y dewa. ·#crane if required shall e arranged y dewa. ·#all rigging and transporting equipment should e arranged y the contracto r. these equipment should e duly tested and certified y the 3rd party inspection agency and the certificates should e produced on de mand. qualified rigger, mechanics should e provided. ·#the work shall e executed under dewa supervision and as perquality/schedule requirement. ·#contractor#s supervisor shall e availale at site throughout the period of work. ·#entry permits for the staff/workers should e applied with passport copies having valid visa. persons, whose names are not availale in the list, will not e allowed to e nter the powerhouse. ·#entry permits for the vehicle should e applied with copies of vehicle registration. ·#dewa will arrange neces sary ptw / lc / hwp from operation, chemical la / fire department clearances to carry out the scope of work under this contract. ·#t he contractor upon receiving the work permit shall first ensure a safe working condition. ·#all the persons should wear all the requ ired ppe while at work. ·#all material and tools rought in shall e declared at powerstation security gate and the list of these ite ms shall e signed y dewa security. the copies of these documents shall e lodged with dewa engineer in-charge on daily asis. this doc ument will e the asis for the clearance gate pass to take them out on completion of the jo. ·#service air, electricity and water f or work at dewa site. it is the responsiility of the contractor to have his own arrangement in extending the electricity and water utility to his places of work including lighting.
supply of hioki humidity logger lr5001, hioki temperature logger lr5011, hioki communication adapter lr5091
supply of circuit reaker first trip analyzer, capale to capture load contact timing measurement for main contacts, current & voltage profile o f closing and tripping coil. primary current measurement through ct. trigger recording should e on change in coil voltage. current c lamps with long nose, lower amplitude 2ma-1a - and high frequency. screen with clear resolution crocodile clamps, cales. licensed analysis software. hard carry case. low weight and easy portale. caliration for instrument and all its accessories valid for 1 year . warranty valid for 2 years. training on the usage for one full day at dewa site. recommended make: camlin power / megger or equiv alent reputed manufacturers from europe / us / japan.
technical specification for the flexile oil storage tanks 1. shall e capale of handling hot transformer oil mineral insulating oi l as per iec 60296 up to 100 c during oil filtration process and storage during maintenance of transformers. 2. the storage tank s hall e made of synthetic, oil resistant ruer and with fier reinforcement. 3. shall e of high mechanical strength. 4. shall e suita ly designed for carrying out oil filtration as well as temporary storage of oil for maximum period of 2 months. 5. shall e easily f olded, transported and relocated from site to site. 6. shall e suitale for rough handling. 7. shall e capale to withstand on all s ite operating conditions prevailing in middle east. 8. shall e water / moisture and fire resistant. outer layer shall e uv resistance. 9. shall e provided with 2 nos. dn 50 inlet / outlet valves at opposite ends to carry out oil filtration. 10. inlet / outlet valves should e provided with necessary reducers / adaptors to match with our existing hoses having 1# and 1½# internal sp thread c ouplings. 11. proper arrangement inspection flange with valve shall e provided in the center of the higher face of the tank for i nside inspection, cleaning and repair. 12. suitale arrangement for air release during oil filling and protection against over press ure shall e provided. 13. there shall e closing caps with chains provided for all the valves. 14. each tank shall e supplied in se parate ox / container suitale for handling, lifting and transportation. 15. idder shall clearly indicate the following standard dimensions of the offered tank:- capacity m3 length and width when empty m height when full m we ight kg 16. detailed drawing of the offered tank and user manual in english language shall e furnished. 17. the supplied item s hall e covered y a warranty for a minimum period of 2 years. 18. accessories to e offered very important: # repair kit # 2 nos. e ach complete with accessories # items required in repair kit: 1. wooden screw 2. suitale glue- 4 nos. 3. solvent 4. arasive pad 5. scissors 6. small knife 7. patches # 4 nos. 8. hand held roller 9. hot air gun 10. repair clamps # ground sheet # 1 no. each 19. o ptional accessories to e offered with clearly mentioned the application. # packing ag # 1 no. each # if any other items required dur ing use and handling of this tank. 20.capacity: as per the requirement. make: pronal elastomer engineering france. alternate mak e & type not acceptale
technical requirements for sweep frequency response analyzer general: sweep frequency response analyzer sfra for testing large c apacity power transformers/reactors, complete with measurement unit, measuring leads and other required accessories having following features. technical specifications: frequency range: 10 hz to 20 mhz selectale frequency resolution: < 0.01% accuracy: ± 0.1 d f rom +10d to -50d & ± 1 d from -50d to -80d numer of points: up to 1800 points selectale pc communication: ethernet us / serial wor king voltage: 230 +/-10 % volts, 50 hz, 1 phase analog output: channel-1, frequency range: 10hz # 25 mhz, output voltage: 0.1 # 12 volts peak to peak at 50#, output protection: short circuit protected, output impedance: 50# analog input: channel-2, sampling: simultaneous, frequency range: 10hz # 25 mhz, input impedance: 50#, sampling rate: 100 ms/s operating environment: 0 to 50 ºc, 95% rh non condensing storage temperature: 0 to 60 ºc caliration: with valid caliration certificate for a period not less than 1 year from the date of delivery other features: a compact and rugged design for use in harsh environment in field testing provided with in terference suppressors for using at hv sustations accessories: a pc installed with measuring software test leads with clips and protective ruer holster, minimum length of leads shall e 18 meters. c carry case d measuring software for windows warranty: 1 yea r minimum other requirements: preferred make & model: dole m5400. alternate make & type not acceptale. on-site demonstration required. caliration set.
supply of pc lenovo desktop m710q tiny ase model 10t8cto1ww component description cpu type intel core i7 adapter adapter for tiny vesa mount vesa mount tiny speakers internal speaker tiny first graphic dongle dp to hdmi package pkg tiny w/odd ww except c thermal thermal k it 35w tiny pulications pulication - araic/english mouse us calliope mouse lack m.2 storage card 512g solidstate drive m.2 pcie opal keyoard us trdtnl k k 470 ara us card us 3.0 card platform tiny 360 first optical drive slim dvd ramo 9.0mm no os memory 8g ddr4 26 66 sodimm processor intel core i7-8700t processor 12m cache, 2.40ghz warranty 3 year on-site preload language no operating system country uae preload os no operating system preload type standard image graphic card integrated graphic cardethernet integrated ethe rnet k type us traditional k k power adapter tiny 135w adapter, monitor 24 inch lenovo screen
supply of attery operated crimping tool; intercale ap130-c2; with spare attery, carrying case and hexagonal dies ranging from 16sq.mm to 300 s q.mm copper & aluminum sets.
supply of earth clamp tester make: fluke model: 1630
new ivr recording prompts per line for contact center ivr enhancement project with emirati araic voice and ritish english voice f or contact center ivr enhancement project, cisco ata 192 multiplatform analog telephone adapter for contact center direct hotlines and fax, plantronics encorepro hw710 headsets for contact center agents.for more details contact:krishnaraj muduvadath phone: 04-32-22084 # moile: 971555506312krishnaraj.muduvadath@dewa.g ov.ae
supply of air filter, p/n 09.096 model no. 4-02-03128 for edg of m-stn.manufactured y mtuaggretech, of m-stn, safety element for air filter, p/n 4-02-03129 for edg of m-stn.manufactured y mtuaggretech, of m-stn.