Name of Work:- Work of Retrofitting of Transformer REF Protection Relay and supply at 220 KV Substation Gonda under ETD Gonda
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Item Description
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Work of Retrofitting of Transformer REF Protection Relay and supply at 220 KV Substation Gonda under ETD Gonda
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Transformer Protection Relay (Specification Similar to ERL TPro &Sutaible For 220/132 KV, 200 MVA TransformerDifferential & REF Protection)08 Current Analog Input16 Digital Input & 08 Digital Output1 x USB (Front), RS 485 (Rear) + 2 x RJ45 (IEC61850 )Make : Siemens; Model : 7SR5420 – 2AA12 – 0AA0
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Retrofitting, Testing & Commissioning of Relay Dismantling of existing relay and the associated wiring. Mounting of new supplied SIEMENS relays along with restoring of internal wiring. Re-Engineering for the protection scheme as per new relays. Please Enable Macros to View BoQ information
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