Tender For tender for repair/replacement of damaged/defective equipments in control room/yard at various sub-stations under electrical system division hpsebl una - replacement of defective space heaters (230v ac, 40 watt) along with thermostate (1 for 2 heaters) (range 30 degree c - 85 degree c) at 66kv sub-station, gwalthai, replacement of industrial standard warm white 250 watt led light (make ;- crompton/ havells/ bajaj/ orient), high mast/ flood light, ip 65/ ip 66 compliant (one year onsite warranty) including fabrication of clamps, 2.5 sq mm cable wiring etc. as per the satisfaction of engineer in-charge at 132kv sub-station, una, replacement of industrial standard warm white 250 watt led light (make ;- crompton/ havells/ bajaj/ orient), high mast/ flood light, ip 65/ ip 66 compliant (one year onsite warranty) including fabrication of clamps, 2.5 sq mm cable wiring etc. as per the satisfaction of engineer in-charge at 132kv sub-station, amb, repalcement of control room defective led white tube light (cool whitle) 20 watt, supply voltage 220v ac (make: philips/ bajal/ crompton/panasonic) at 132kv sub-station, hpsebl amb, replacement of defective ceiling fan 1400 mm high speed 390 rpm, rust proof body supply voltage 220 v ac (make: philips/ bajal/ crompton/panasonic) at 132kv sub-station, hpsebl amb, replacement of defective 12-inch portable anti-rust exhaust fan, quiet & adjustable for any space 300 mm exhaust fan(make: philips/ bajal/ crompton/panasonic) for battery charging room at 132kv sub-station amb, replacement of defective 12 window microprocessor based alarm announciator, voltage-220 v dc (make minilec model 312b mp0 big window) at 33kv feeder panel at 132kv sub-station, hpsebl amb., replacement of defective indication lamp for c&r panel (red-15, green-15, white-5 yellow-5, blue-5) supply voltage-30v-240 v ac/dc at 132kv sub-station amb, repalcement of defective jvs tripping relay type jrv 171 voltage 220 v dc as per sample at 132kv sub-station amb, repalcement of defective jvs type tcsr relay jrv 111 voltage 220 v dc as per sample at 132kv sub-station amb, quantities are mentioned above are tentative and actual quantity shall be worked out .payment shall be made as per approved bill of material/actual quantities measured at site.
Tender For supply of dsp lab electrical machine and power system dsp trainer kit with jtag to usb programming cable the kit feature the tms320c6745 dsp or equivalent series with fixed- and floatingpoint processor a 375 mhz device delivering up to 3648 million instructions per second (mlps) and 2736 mflops on board clock generator this kita white noise generator of amplitude 0-5vpp with signal and noise adder on board on board 4*4 led matrix,20+2 character lcd display 7 segment displays available on the kit. jtag supported via usb programmable cable toprovided. tlv320alc23b programmable stereo codec and expansion for port connector for plug-in modules be providedfacility for 8 dip switches for inputs and 8 led indication for output compatible with code composer studio to write programs and implement on the dsp chip. experimental manual with at least 30 experiments provided and the source codes for these experiments provided all with the trainer. to study distance relay "numerical" type with software through pc interfacing experiments 1. study of distance protection relay physically. 2. study the connection the relay from pc. 3. study the checking of setting of zone-1 in distance protection relay by changing impedance. 4. study the checking of setting of zone-2 in distance protection relay by changing impedance. 5. study the checking of setting of zone-3 in distance protection relay by changing impedance. 6. study the checking of setting of zone-4 in distance protection relay by changing impedance. instruments required 1. numerical type distance protection relay for study 2. three phase transformer 400/110 v. 3. three phase contactor 4. digital ammeter - 1 no. 5. digital voltmeter - 1 no. 6. different value of impedances 7. current transformer 8. 50v ac ) /bid number : gem/2025/b/6685696 * /dated: 28-09-2025 & & / bid document 1 / 8
Tender For upgradation of panel plc fire fighting,upgradation of scada system,programming for plc panel,plc upgradation at main gate and fe shed,replacement of remote indication panel
Tender For corrigendum : supply, installation & commissioning of ohe high volatge presence /absence detection and indication system. as per technical specification attached (annexure 1 ) [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of accessories for shrouded type dsl system : : -shrouded type dsl system accessories , indication lamp for dsl system , 250 a current collector w type , supply of single pole pin type hanger clamp , supply of splice cover for conductor joint , copper joint bolted joint copper w type
Tender For supply of air spring failure indication and brake application (fiba) system as per rdso specification no-rdso/2015/cg-05 to ftrtil part no.ft0050801-116 (pac)
Tender For supply of smps based ips system suitable for ei for 5/6 line station in re area with block panel and lc gate as per rdso specification no: rdso/spn/165/2023 version 4.0 with amendment-1, along with remote indication panel. the total number of supplies and their modules rating/capacity of each type of supply shall be as per attached drawing of nwr. this item also includes supply of 110v/300 ah lmla batteries (55 nos.+5 nos). it covers supply of tool kit containing all type of tools required for maintenance of ips and set of spare as recommended/ mentioned in rdso/spn/165/2023 version 4.0 with amendment-1. it includes supply of proper hard wood stand for keeping batteries as per sample approved by engineer at site. commissioning of integrated power supply system required after duly filling pre-commissioning check list by rdso approved vendor and railway representative jointly. this includes transportation to consignee depot. the length of cables to be supplied with each ips system will be as given in the specification:- a. cable from ips system to asm box-70 meters (oem shall supply 12 core, 1.5 sq.mm signalling cable as per irs:s 63/2014). b. cable from ips to battery bank- 30 meters (25 sq mm). installation of ips is not required. ]
Tender For supply set of spares for fire detection system, as per rdso specification- rdso/2008/cg-04, rev 5 for fds and for fdss-rdso/2013/cg-06,r1/r2 , make -sanrok, consist of 1).brake module part no-2ed-254-4387, qty=2 nos, 2). green led for break indication part no-2ed-254-5106, qty - 10 nos. 3). dc-dc power convertor (110v to 27.4v) part no-2ed-255-2000, qty -02 nos. ,4) charging unit 18.5 v for fsds part no.-2ed-254-3523, qty- 05 nos. and 5). pressure gauge to part no.029720182 for automatic fire suppression system part no-2ed-245-3546 qty - 01 no. [ warranty period: 30 months after the date of delivery ]