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 motorprotectionrelay 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 a digital microprocessor based motorprotectionrelay suitable for use with motors with full load current up to 60a or more without use of any external ct. bithe relay should also provide earth fault protection by relay internal cbct/zct or by internal summation of phase curre cithe technical specfication of the relay should be as per annexure-1 dibidder should submit pointwise reply/confirmation for the technical specifications at annexure-1. e)bidder should submit all the certificates/documents sought in annexure-1. fjan extension cord of minimum 1 mtr length shall be supplied along with relay for connecting the base and display unit g)warranty period: 1 year vendor to provide warranty certificate along with supply of material hjinspection: relays shall be accepted after testing at nalco's electrical testing lab of nalco damanjodi, a)digital microprocessor based motorprotectionrelay suitable for use with external cts with 5 amp ct secondary current with ct ratio upto 500/5 a. the relay should also provide earth fault protection by relay internal cbct/zctor internal summation of phase currents. bjthe technical specfication of the relay should be as per annexure-2. c)bidder should submit pointwise reply/confirmation for the technical specifications at annexure-2. dibidder should submit all the certificates/documents sought in annexure-2. ejan extension cord of minimum 1 mtr length shall be supplied along with relay for connecting the base and display unit fiwarranty period: 1 year. vendor to provide warranty certificate along with supply of material g)inspection: relays shall be accepted after testing at nalco's electrical testing lab of nalco damanjodi., ajdigital microprocessor based motorprotectionrelay suitable for use with external cts with 5. amp ct secondary current with ct ratio upto 600/5 α. the relay should also provide earth fault protection by relay internal cbct/zct or by internal summation of phase curre bithe technical specfication of the relay should be as per annexure-3 cibidder should submit pointwise reply/confirmation for the technical specifications at annexure-3. dibidder should submit all the certificates/documents sought in annexure-3. ejan extension cord of minimum 2mtr length shall be supplied along with relay for connecting the base and display unit fiwarranty period: 1 year, vendor to provide warranty certificate along with supply of material g)inspection: relays shall be accepted after testing at nalco's electrical testing lab of nalco damanjodi.
Tender For incorporation of motorprotectionrelay including rewiring, servicing and overhauling with allied works of swf pump starter panel no.1 at padirhati dps under grbu.
Tender For supply of numerical motorprotectionrelay with master trip relay and cbct , installation testing and commissioning of numerical relays master trip relay and cbct