Looking for protection relays for distribution systems

RFQ Description

Dear Sir,We have an inquiry of relays required for Afghanistan project. Presently we have not much detail of the specifications. As we have to quote in tender we need the prices. You may please quote for both options 5A CT and 1A CT and may use PT secondary of 110V if required in any relay.Description and quantity of the relays is given below: Your earlier response (Quotation with detailed literature) will be highly appreciated.NOTE: Specs of the project is attached herewith this email.Description of RelayQtyFor Outgoing Feeder:Definite time, three-phase, over current relay (51) with instantaneous element(50), definite time earth fault protection relay (51N) with adequate setting ranges and biased cable differential protection.02For Transformer FeederDefinite time three-phase over current relay (51) with instantaneous elements (50) and definite time earth fault protection relay (51N) for both, feeder and transformer neutral, with adequate setting ranges.02For Coupling FeederDefinite time three-phase over current relay (51) with instantaneous elements (50) and definite time earth fault protection relay (51N), with adequate setting ranges.01For Measuring CompartmentDefinite time delayed, three-phase under voltage relays (27) with adequate setting ranges.02For Bus bar ProtectionSudden pressure rise switch with instantaneous tripping of all feeding sources.02