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Tender For supply , erection, commissioning , adaptation and integration of remote terminal units (rtu's) along with interface cabinet , relays transducers , spares for 21 nos towards 132kv ss and 7 nos towars 220kv substations in aptransco.
Tender For tender for supply erection testing and commissioning of over current earth fault relayauxiliaryrelay tandc switch digital ampere meter and volt meter at 220kv substation katha baddi and 220kv substation upperla nangal
Tender For supply of high availability single section digital axle counters (hassdac) with dual sens or system as per spec. no. rdso/spn/177/2012 version 3. this includes the supply of high frequency web mounting type tx coil/rx coil, vr/pr box duly wired, vital relays, pr relays, clamp with deflector plates & hardware, dual display reset box with auto resetting facility, surge voltage protection devices and filter card to be mounted on din rail etc as per oem for complete installation, testing & commissio ning of (hassdac) system. note: one set of hassdac system will include equipment required to mon itor one up line or one dn line of a full block section between two stations. length of cables supplied f or track devices should be 15 meter. make name:- g.g. tronics make (hassdac - g36r) [ warrant y period: 30 months after the date of delivery ]
Tender For corrigendum : se 2170: supply, erection, commissioning, testing and retrofitting of main-ii numerical distance protection relays scheme in 400kv lines of rbph for emd rbph at gsecl, sshep, kevadia colony, gujarat.
Tender For replacement of defective unbalancing/ndr relay with new ndr numerical type relays of 33kv capacitor bank panel at 220kv s/s bharthana under etd etawah
Tender For supply of e4953051 numerical relays 01-sg4950067141-numerical o_slash_c and e_slash_f relay for incomer_slash_tie_slash_bc as per annexure-a it-001 _50_slash_51_slash_50n_slash_51n_slash_25_ , 02- sg4950067150-numerical o_slash_c and e_slash_f relay for trafo_slash_og as per annexure-a it-002 _50_slash_51_slash_50n_slash_51n_ , 03-sg4950067168- numerical o_slash_c and e_slash_f relay for capacitor feeder as per annexure-a it-003. , 04-sg4950067176- numerical motor protection relay as per annexure- a it-004. , 05-sg4950067184-numerical trafo differential relay with ref as per annexure-a it- 005. , 06-sg4950067192-numerical line diff relay for both ends as per ann-a it-006 uom-set , 07- sg4950067206-numerical bus diff relay as per annexure-a it-007. , 08-sg4950067214-numerical under voltage relay as per annexure-a it-008. , 09- sg4950067222-metrocil as per ann-a it-009. , 10- sg4950067230-stabilizing resistor _0-2kohms_ as per ann-a it-010. , 11-sg4950067249-ethernet switches _16fo_ as per ann-a it-011. , 12-sg4950067257-fo patch cords as per ann-a it-012. uom-meter , 13- sg4950067265-fo cable as per ann-a it-013. uom-meter , 14-sg4950067273-data concentrator panel as per ann-a it-014. , 15-sg4950067281-human machine interface _hmi_as per ann-a it-015. , 16-sg4950067290- relay parameterization device for switchboards as per ann-a it-016. , 17-sg4950067303-relay parameterization device for dc as per ann-a it-017. , 18-sg4950067311-global positioning device as per ann-a it-018. , 19-sg4950067320-report printing device as per ann-a it-019. ) /bid number : gem/2025/b/6511909 * /dated: 30-07-2025 & & / bid document 1 / 19
Tender For supply of 100nos of olp relays (as per specification) to eip feeders with farm houses in various sub-stations of kalaburagi (operation) zone, kptcl - relay olp
Tender For hiring of services for retrofitting thirteen 13 nos. of 415v larsen and toubro make air circuit breakers and associated protection relays at cogeneration plant.