Tender For corrigendum : biannual non-comprehensive annual maintenance contract for wireless system for temperature monitoring of coal pipe and foundation field bus transmitters at eotm package
Tender For supply installation testing and commissioning of following item (i) smart on grid inverter suit able for 10 kwp solar system and with lan data monitoring facility along with canopy fabrication for invert er (for water protection) max. dc input power- 13 kw, max. dc input voltage -1000 v, mppt operating r ange - 120-850 v, no. of mppt trackers - 2, no. of strings per mppt tracker- 2 , output power - 10 kw, max . active power - 11 kw, nominal output voltage/range (v) 3l/n/pe220/380v, 230/400v, phase 3, rated ac grid output current (a) 15.2/14.5, max ac output current (a) 16.7/15.9,pf 0.8 leading to 0.8 lagging, grid c urrent thd< 3%, dc injection current (ma) 0.5%, protection - dc reverse polarity protection, ac short circui t protection, ac output over current protection, output over voltage protection, insulation resistance protec tion, ground fault monitoring, anti islanding protection, temperature protection, integrated dc switch, rem ote software update, remote change of operating parameters, surge protection- dc type ii/ac type ii (rati ng up to 20 ka) ,topology- transformerless, ip - 66 , 50 hz, operating temp, range - minus 25 to 60 degree s celsius, noise emission - <30 db, max. efficiency > 98%, euro efficiency 97.5 %, mppt efficiency >99%, warranty - 10 years make - luminous, invergy, utl (ii) acdb 10-32 a mcb 4 pole -01 no., 320v spd 4 pole - 01 no., ip 68 standard acdb box suitable for 10 kwp solar system. (iii) dcdb suitable for 10 kw dc load wit h 4 fuse having 15 a rating, 4 input (4+ve and 4-ve ) and 04 outputs ( 4+ve and 4-ve ), ip 68 standard dc db box suitable for 10 kwp solar system with single core 4 sq mm dc cable cu pv,1.1 kv, fr grade, xlpo cable uv protected for solar module to dcdb & dcdb to inverter (red & black) as per is: 694 or is 1554 (pt .1 or latest ) total 120 metre quantity. (warranty period : upto 30 months from date of supply) [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply,installation and commissioning of continuos temperature monitoring system in u 6, ht switchgear incomer tie breakers for ntpc unchahar.
Tender For bid to ras corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - manufacturing unit; supply installation erection testing and commissioning of online temperature monitoring system for tunnel kiln furnace shop1 on turnkey basis; na
Tender For supply, installation and commissioning of cab air condition temperature monitoring and control equipment in driver's cab placed on driver desk in suitable position as per spec. power input 110vdc + 30%. lcd display 4 x 20 blue colours, temperature control switches up/down, isolation switches to be provided for any kind of malfunction of the system, 4 nos. of temperature sensor is required for each cab, circular connector based connection.