Digital Transformer Protection Relay Procurement , Retrofitting And Commissioning Of Digital Transformer Protection Relay And, Fact Udyogmandal, Ernakulam-Kerala
TDR : 25842755
Tender Notice
BOQ
Expired
Fact Udyogmandal, Ernakulam
Kerala
Digital Transformer Protection Relay Procurement , Retrofitting And Commissioning Of Digital Transformer Protection Relay And
Item Description(Click Sheet 'SPEC' to view full specification)
Item Code / Make
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Digital Numeric Transformer protection relay, including neccesary\napplication software and all accesories for successful commissioning,\nwith following specifications:\nCommunication : RS 485 and USB\nAuxillary voltage : 110V DC\nCT secondary : 1A\nMajor protections required:\n1.Biased differential protection with harmonic restraint\n2.Definite time overcurrent\n3.Neutral/Earth Definite time overcurrent\n4.IDMT over current\n5.Neutral/Earth IDMT overcurrent\nMeasurements required:\n1. Per Phase current\nOther features\n1. Minimum 3 no.s of programmable LEDs shall be provided on the front panel, with the ability to customise their assignment and function in the application scheme.\n2.LEDs for status indication shall be provided in the front panel\n3.Digtal outputs ( changeover type) : 4 (Min.)\n4.Digital inputs : 4 (Min.)\n5.It shall be possible to retrieve fault records( Minimum 5) and time tagged event records for post fault analysis\nMounting: Flush mounting in panel\nLocation: Indoor\n\n\n\n
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Retrofiting and commissioning of Digital numeric Transformer protection relay
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