Tender For installation, programming, testing and commissioning of ge make distance protection relay p444-91n-b6m-07-10m at 220or132kv sub-station girinagar
Tender For corrigendum : providing of repair, maintenance, and installation of plant/ systems/equipments (version 2) - surendranagar pumping station; work of testing of protection relay scheme of 11kv panel board and 415v lt panel board at ps-1 to ps-5, sps, surendranagar on as & when re..
Tender For supply of 18.05kw rectifier cum regulator of magnetic type and inbuilt over voltage protection relay as per keldrawing no.18-a3030 alt 3or similar suitable for 1400hp demu dpc.make- bhel /cgl/bhel eml/kel. material to be procured from oem or authorized dealer of oem only . [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of spares for 02 nos float and boost chargers for 220 vdc and 48vdc battery bank at power house c c - 16a ammeter selector switch for main input current selection , 16a voltmeter selector switch for main input voltage selection , 10a tp ac 2 way without off auto or manual mode selection for float and boost chargers , 16a sp dc 2 way without off switch for float rectifier or load bus and boost rectifier or battery voltage selector switch , 16a sp ac 2 way without off auto c or o mode or manual boost mode selection for charger , 10a tp dc 2 way without off for boost charging of battery set 1 or 2 selection , 225a dc coil operated emergency contactor coil 220v dc auxi 1no , 185a dc coil operated contactor for boost charging battery set 1 coil 220v dc auxi 2 nc , 63a dp dc on or off switch for load isolation , 40a dc coil operated emergency contactor coil 48v dc auxi 1no , 65a dc coil operated contactor for boost charging battery set 1 coil 48v dc auxi 1 nc , filter capacitor for ripple suppression for float and boost chargers rating 100 v 2200 uf , dc to dc convertor 48v dc to 24 v dc 5 amps , 4 channel relay boards for contact multiplication of card mounted protection relays , electronic card module for avr and current limit for float charger auto and manual mode , electronic card module for avr and current limit for boost charger auto and manual mode , electronic card module for float and boost rectifier fuse fail and filter fuse fail , protection module for various fault detection and annunciation , blocking diode for float and boost charger rating 70a i avg piv 800 for fcb mode on k3 heat sink , 80 percent blocking diode stud type rating 70a i avg piv 800 on k3 heat sink , latching resistor for rectifier. 250 ohms 50 watts for float and boost chargers , 10k 1w potentiometer for auto or manual voltage adjust in float charger , 10k 1w potentiometer for auto or manual current adjust in boost charger , 2ph control transformer for power supply of avr cards prim 415 v sec 16 0 16 v ac 400ma , 3ph control transformer for synchronising of avr cards. pri 415 v sec 16 0 16 50ma , 3ph control transformer for ac u or v pri 415 v 3 phase sec 0 16 vac 1 phase 250 ma , 2 0fi control transformer for fan control supply prim 415 v 2 phase sec 190v ac 50va , scr stud type 70a with heatsink loose module only , diode free wheeling stud type 70a with heatsink loose module only , digital ac ammeter 48 x 96 sq mm class 1 ct ratio 25 or 1a auxiliary voltage 24v dc , digital ac voltmeter 48 x 96 sq. mm class 1 range 0 500v ac auxiliary voltage 24v dc , digital dc ammeter for float boost chargers and 80percentage cell tap 48 x 96 sq mm class 1 75mv dc with shunt auxiliary voltage 24v dc , digital dc voltmeter 48 x 96 sqmm class 1 range 75mv dc auxiliary voltage 24v dc , digital dc charge or discharge ammeter for battery 48 x 96 sq mm class 1 range 75mv with shunt auxi 24v dc , transportation charges for material
Tender For supply for commissioning of 110 volt eot crane control panel with complete wiring consisting of following items: 1) powder coated standard mild steel control panel with minimum thichness 14 swg for body and 16 swg for doors .protection class-ip-55 and is 8623/iec 61439 - 01 nos 2) mccb 4 pole 415 volt ac,50hz,35 ka, 100 ampere conforming to standard iec 60947-2 make-l&t/havells/c&s /siemens- 01 nos 3) 3 pole forward/reverse power contactor unit 75 ampere ,coil voltage-110 volt ac,with 2no+2nc type-mnx75 ampere/110 volt ac make-l&t/havells/c&s /siemens -02 nos 4) auxiliary power contactor unit 16 ampere ,coil voltage-110 v ac with 2no+2 nc, type mnx 16 ampere/110 volt make-l&t/havells/c&s /siemens- 01nos5) electronic overload relay (20-85) ampere ,415 volt ac 50hz ,3 pole trip class 10-20 with 1 no+ 1nc as per iec 609474 make-l&t/havells/c&s /siemens- 01 nos 6) 3 pole contactor unit 50 ampere, coil voltage-110 volt with 2no+2nc for one drive rotor acceleration-03 nos make-l&t/havells/c&s /siemens 7) on delay timer for one drive 110-220 volt make-l&t/havells/c&s /siemens 8) spp (single phase preventor) 6 wire 415volt,protection class-ip 20-01 nos make-l&t/havells/c&s /siemens 9) led indicator lamp red-yellow-blue -01 nos each make- ce/kaycee/c&s 10) din channel-05 mtrs make-reputed 11) power and control terminal/connector (complete set) 12) numbering ferrule as per requirement(complete set) 13) copper cable lugs,pin &ring type ( complete set) 14) sleeves as per site requirements -01 set [ warranty period: 30 months after the date of delivery ]
Tender For fabrication,supply, installation, testing and commissioning of 200 kvar apfc panel (automatic power factor correction panel) with cubical modular construction floor mounting dust and vermin proof made of 14/16swg crca sheet as per latest approved specification is standard and harmonic block reactor with capacitors 25 kvar -04 banks, capacitors 20 kvar- 02 banks, capacitors 15 kvar -02 bonks, capacitors 10 kvar -02 bank, capacitors 5 kvar - o1 bank, capacitors 3 kvar -01 bank, capacitors 2kvar -01 bank, comprising of housing, capacitors banks. apfc relays, mccb / mcb protection etc., with all accessories including mounting arrangements suitable to work on 3 phase 440 volts, 50 hz ac supply.features: automatically switch on and switch off relevant capacitor steps to ensure consistent power factor, continuously sense and monitor the load conditions by the use of the external ct (whose output is fed to the control relay), double side earthing connection, advance c-mos technology based micro processor relay for intelligent power factor control, provision of top and bottom cable entry, ensure easy user interface for enabling reliable understanding of system operation, such as display of real time power factor, number of switching operations caried out etc. for hlz, c&w. make: any is approved indianmake. ]
Tender For repairing of tripping system work from operator cabin to field switch and replacement of elcb, hrc fuse, motor protection relay of ht panel and wiring of exciter generator to dc panel and crowed motor to dc panel of ekg-5a shovel sl. no. hmb-565 of g