Tender For multi functional monitoring relay 3 phase, 3 wire/4 wire with adjustable th resholds, adjustable tripping delay, monitoring of phase sequence and phase failure, v oltage monitoring (under and over voltage), installation 35 mm din rail conforming to standard en 60255-6, rated supply voltage 280-520v ac with self extinguishing propertie s as per rdso specificatin no. rdso/pe/spec/ac/0184-2015 (rev.-1) & rdso letter no. el/7.1.1 08/mssbc, dtd. 17/09/2021 to abb model no. cm-mps,41s or carlo gavazzi model no. dpc01d m48.400/480 or siemens model no. 7ugo818-1ca20 or schneider model no. rm22tr33 or do ld model no. bd 9080.12 or phonex model no. mres-3v-400(1217805) or l&t gic model no. mg53bh. [ warranty period: 30 months after the date of delivery ]
Tender For tender for supply of contactor 380v 440v 3phase 50hz 60a coil supply24v 48v ac , valve r402 modular , clip lined p 16mm od 15mm stl , clip lined p 12mm od 15mm stl , clip lined p 20mm od 15mm stl , fuse link 7a , valve clippard r321 , valve clippard r502 , valve clippard r501 , element filter main line , element filter inline , pitch indicater , 2p c o delay relay 11 pin , filter air breather , valve 4 way , face failure ralay , screw set m20 hex 40mm zpp , seal o ring 0point644 0point87 , double solenoid operated valve , single solenoid operated valve , washer 3 8 nyltite , washer m12 flat form astl zpp
Tender For (i) replacement of defective cable, strengthening of existing cable to improve safety and reliability and provision of ssdac/msdac at stations to prevent signal failure due to water logging over firozpur division.(ii) provision of duplicate power cable for external supplies from relay room to relay hut at ldh,juc,fzr,snl & ddl over firozpur division.
Tender For corrigendum : group a -rate contract for design, supply, installation, testing and commissioning of it hardware and rtus at cgd stations for a period of 3 years and annual rate contract for additional configuration/ modification/ diagnosis/ rectification works at site for rtu pane - rate of gst applicable for all items of the boq considering job as composite services. bidder to select one gst rate from the drop down list, supply, rtus, "type-1a rtu for cgs stations c/w processor module, i/o modules, redundant min 4 port l2 ethernet switches, relay modules, power sup plies, dual redundant field interrogation power supply & dc-dc/ ac-dc converters, data panel, communication ports, serial & ethernet interfaces, necessary operating & application s/w, all interconnecting cables, connectors, rtu cabinet etc. complete in all respect s as per i/o list & tender specifications etc. ", "type-2 rtu for cng ro stations & lng hubs c/w processor module, i/o modules, relay modules, power supply, dual redundant field inte rrogation power supply & dc-dc/ ac-dc converters, communication ports, serial & ethernet interfaces, necessary operating & applicati on s/w, all interconnecting cables, connectors, rtu cabinet etc. complete in all respects as per i/o list & tender specifications et c. ", "type-3 rtu for goov/gav / drs /mrs stations c/w processor module, i/o modules, relay modules, power supplies, dual redundant field interrogation power supply & dc-dc/ ac-dc converters, communication ports, serial interfaces, necessary operating & application s/w, all interconnecting cables, connectors, rtu cabinet in form of flp jb , suitable for hazardous area installation etc. complete in all respects as per i/o list & tender specifications etc. ", type-4 rtu for cgd control rooms for interfacing of all the rtus under ga with the supplied rtu as master c/w processor module, i/o modules, redundant min 6 port l2 ethernet switches, power supplies, data panel, dc-dc/ ac-dc converters communication ports, seria l & ethernet interfaces, necessary operating & application s/w, all interconnecting cables, connectors, rtu cabinet/ kiosk etc. comp lete in all respects as per i/o list & tender specifications etc., zener barriers, for ai, for ao, for pulse, surge protection devices, for rs 232/485 signals, 1 phase 2 wire (230 v/48vdc) applications, modbus gateway, industrial grade ethernet to 4 port serial gateway/ modbus tcp to modbus rtu converter with required connectors, cables, power suppl y etc. as per tender specifications, software, programming / ladder logic / testing software for rtus programming including one time license fee as per tender specifications.. (1 set= 1 programming/ladder logic/ testing software per site), hmi programming & runtime software of the hmi on the data panel as per tender specifications., it hardware, hmi machines as per tender specifications , along with accessories and softwares as per scope of work and technical specifications., supply of 23" display monitor as per tender specifications., industrial grade programming terminal (laptop) for bv-rtus: 10/100/1000 mbps ethernet card, rain, spill, dust and vibration resistan t, li-ion battery, power adapter, necessary interfaces (serial & parallel), necessary operating & application s/w, diagnostic s/w, s /w for operating rtu, carrying case complete with all interconnecting cables, cords, connectors, usb to serial (rs485) converter & p eripherals etc. complete in all respects as per tender specifications., wan router (8 port) system with software, cables, connectors etc complete in all respects as per tender specifications (plnet router ), firewall (type-ii) for control system to ensure control system security as per tender specifications complete with cables, connector s, software etc.as per specifications, 3g/4g/gsm routers for rtus for communication of the rtus over gprs/3g/4g in case of failure of the ofc com
Tender For supply of the integrated microprocessor based numerical feeder protection module suitable with existi ng m/s. alind make 25kv traction substation control and relay panel as per rdsos spec. no. - ti/spc/psi/p rotct/6072 or latest comprising of two zone polygonal characteristic distance protection, wrong phase co upling (wpc), regenerative current relay (rcr), 2 stage (stage 1 instantaneous & stage 2 definite time) o ver current relay (ocr), potential transformer fuse failure (ptff) alarm and trip, auto reclosure relay, c b trip circuit supervision relay, breaker backup (lbb) and contact multiplication function for annunciation and tele-signaling of ap/gp low alarm and ap/gp low trip & lock out of feeder cb shall be incorporated in th e same module. [ warranty period: 30 months after the date of delivery ]
Tender For multi functional monitoring relay 3 phase, 3 wire/4 wire with adjustable th resholds, adjustable tripping delay, monitoring of phase sequence and phase failure, v oltage monitoring (under and over voltage), installation 35 mm din rail conforming to standard en 60255-6, rated supply voltage 280-520v ac with self extinguishing propertie s as per rdso specificatin no. rdso/pe/spec/ac/0184-2015 (rev.-1) & rdso letter no. el/7.1.1 08/mssbc, dtd. 17/09/2021 to abb model no. cm-mps,41s or carlo gavazzi model no. dpc01d m48.400/480 or siemens model no. 7ugo818-1ca20 or schneider model no. rm22tr33 or do ld model no. bd 9080.12 or phonex model no. mr-es-3 v-400(1217805) or l&t gic model no. mg53bh. [ warranty period: 30 months after the date of delivery ]