Tender For supply of temperature data logger and surgeprotection system and mccbs d d - supply of mccb 160a tpn with metal enclosure for ups input as per the specifications. , supply of power supply surgeprotectiondevice spd 100ka 3 phase type b and c along with required accessories as per specifications for ups input. , supply of power supply series surgeprotection filter 3 phase 150a type b andc along with required accessories as per specifications for ups input. , supply of service change over switch 125a 4 pole for ups input surge filter bypass with metal enclosure as per specifications. , supply of type c 3 phase 240ka total rating equipment level protection series spd for ups output with required accessories as per specifications. , supply of series surgeprotection filter 3 phase 125a type c for ups output as per specifications. , supply of service change over switch 125a 4 pole with metal enclosure for ups output feeders bypass as per specifications. , supply of mccb 160a 4 pole with metal enclosure for ups output feeders as per specifications. , supply of ethernet based comprehensive monitoring system for earth resistance earthneutral voltage temperature and humidity as per the specifications. , supply of sub earth bonding bar as per the specifications. , installation and commissioning charges.
Tender For supply of portable battery-operated surge protective device (spd) life tester, designed for onsite testing of surgeprotectiondevices. it allows checking and indicating the health status of gdt/mov based spd of voltage range 1 ma to 20000v & leakage current upto 1000 micro ampere (accuracy+-5%). it ishaving lcd 20 x 4 character to display the various readings. it shall indicate the status of spd by measuring its electrical parameters (varistor voltage, leakage current & spark over voltage). make jmv dhen/citel or similar. [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of sitc of 5 kva online ups in parallel load sharing configuration , sitc of 3 kva online ups in hot standby configuration , sitc of 2 kva online ups stand alone , battery monitoring system bms , web based ups monitoring system , color printer , surgeprotectiondevice spd type 1 plus 2 , surgeprotectiondevice spd type 2 , cat 6 stp lan cable , rj 45 connectors , cable 3 core 6 sqmm
Tender For construction of building for echs polyclinic at anantapur, andhrapradesh.subwork/packages:carrying out urgent work of providing surgeprotectiondevice uv ov relays and other protectiondevices along with lt feeder panel, astronomical timer switch
Tender For supply of uhf male connector for rg 213 co axial cable used at antenna port , batteries for handheld transceivers stc 903d with a minimum capacity of 2000 mah , lighting arrestor with 1 meter copper , programming cables for handheld 5watt and base stations 25watt with software , 25w vhf fixed base station transceiver rdso specifications included all additional accessories , aviation lamp with two core cable up to ac point , spds surgeprotectiondevice at antenna side for protection of base station against the surge , 48v to 12v dc converter , adaptor uhf male to n female connector for spds , voice logger with 30 days backup , installation and commissioning charges for 25 watt vhf base , self supported mast for vhf communication including foundation work height 15m , installation and commissioning of the maintenance free earth and connecting existing earth
Tender For execution of residual signaling and telecom works in connection with improvements in earthing arrangements and lightning & surgeprotectiondevices including provision of isolating spark gaps and exothermic welds to increase system reliability at various locations of ranchi division.
Tender For enhancing and strengthening of earthing arrangement & provision of surgeprotectiondevice for signalling equipment's at station/lc/ibh/relay hut and telecom installation as per rdso tan no. sts/e/tan/3006, ver 3.1 dtd 30.06.2025 or latest amendment& balance work for enhancing the reliability of data logger, digital axle counters, electronic interlocking, power supplies etc. across bhopal division.
Tender For corrigendum : supply, installation, testing and commissioning (as the case may be) of block proving by axlecounter using block panel and ufsbi for double line operation as per rdso specification no . irs:s-105/2012 (ver.0) with latest amendment. each set consisting of following; (i) universal fail safe block interface complete with all accessories as per sepc. irs:s-104/2012 (ver.0) with attest version and amendment qty-2 nos. (ii) block panel complete with all accessories as per rdso drawing no. rdso/s/32017 for double line (with latest amendment).- qty-02nos. (iii) relay rack with die locking and sealing arrangement as per rsso drg.no. rdso/s/32018 with latest amendment and supplu of all type of relays (iv) block telephone with accessories as per rdso spec. no. rdso/spn/191/2006. qty ? 02 no. with all type lighting protection. (v) automatic media changeover of modems working on redundant channels for data transmission on ofc/ quad-1 pair and secondary modem for ufsbi for use with secondary media ofc/quad-1 pair. or supply, installation, testing and commissioning (as the case may be ) of microprocessor based station master block panel fordouble line block instrument with block telephones as per rdso/ spn/175/2005 and description: (i) microprocessor based station master block panel for double line instrument with block telephones as per rdso/spn/175/2005- version 1 or latest (b) block telephone as per rdso specification no. rdso/spn/191/2005 or latest ? qty-2 nos. (ii) microprocessor based ssbpac (d) block instrument for double line as per rdso /spn/175/2005 version 1 or latest ? qty 2 nos. (iii) lightening and surgeprotectiondevices for power line 24v dc,class-c qty. 2 nos. (iv) lightening and surgeprotectiondevices data lines class- d qty. 2 nos. (v) supply ofall type of relays? for double line (vi) auto communication changeover units working on redundant channels for data transmission on ofc/quad-1 pair and secondary modem for use with secondary media ofc/quad-1 pair. [ warranty period: 30 months after the date of delivery ]