Retrofitting Of Mcc Panels For Replacement Of Electromechanical Relays With Numerical Retrofitting Of Mcc Panels For Replacement Of Electromechanical Relays With NumericalReplays For Phbpl Bolpur Pump Station . , Numerical And Programmable 3-Phase Feeder Protection Relay Type Siemens-7Sr1004 , Micom-P14db Or Any Similar Equivalent Model . Make:Siemens/Alstom/Schneider/Ge/L&T Or Any Similar Equivalent Make . Auxiliary Power Supply : Relay Shall Be Suitable For Aux Supply Operating Range From 60V To 240 Vac /Dc . Current Inputs: Relay Shall Have Site Selectable 1A/5A Current Inputs . Voltage Inputs : Relay Shall Have Min . 03 Voltage Inputs For Measurement Of Pt Voltage . Shall Have Phase To Phase & Phase To Neutral Voltage Measurement . Protections : 50 , 51 , 50N , 51N , 67 , 37 , 51C , 46Bc , 46 , 49 , 50Bf , 81Hb12 , 27 , 59 , 81 , 47 Etc . Supervision: Cts , Vts , T/Ccs , ThdMonitoring: Primary/Secondary Current Phases And EarthPrimary/Secondary Line And Phase VoltagesApparent Power And Power FactorReal And Reactive PowerPositive Phase Sequence ( Pps ) Voltage &Negative Phase Sequence ( Nps ) Voltage & CurrentZero Phase Sequence ( Zps ) Voltage And CurrentFrequencyTotal Harmonic DistortionTrip Circuit Healthy/FailureFault RecordsEvent RecordsCircuit Breaker Trip CountersThermal Overload Status Monitoring . Communication Port : Dnp 3 . 0 ( Rs485 ) /ModbusCommunication Protocol : Iec 61850Flush Mountable , Watchdog Relay With Programmable Leds . Software For Setting And Fault Record - 2 Cds Required , SuitableFor Xp Operating System . Five Sets Of Operation /Application Manual To Be Supplied Along With The Lot In Hardcopy . , Numerical And Programmable 3-Phase Motor Protection Relay Type Siemens-7Sr1706 , Micom-P24dm Or Equivalent Or Any Similar Equivalent Model . Make:Siemens/Alstom/Schneider/Ge/L&T Or Any Similar Equivalent Make . Auxiliary Power Supply : Relay Shall Be Suitable For Aux Supply Operating Range From 60V To 240 Vac /Dc . Current Inputs: Relay Shall Have Site Selectable 1A/5A Current Inputs . Voltage Inputs : Relay Shall Have Min . 03 Voltage Inputs For Measurement Of Pt Voltage . Shall Have Phase To Phase & Phase To Neutral Voltage Measurement . Protections :50 , 51 , 50N , 51N , 67 , 37 , 49 , 46 , 50Bf , 81B , 27 , 59 , 81 , 14 , 48/66 Etc . Supervision: Cts , Vts , T/Ccs . Monitoring: Primary/Secondary Current Phases And EarthPositive Phase Sequence ( Pps ) CurrentNegative Phase Sequence ( Nps ) CurrentZero Phase Sequence ( Zps ) CurrentTrip Circuit Healthy/FailureFault RecordsEvent RecordsCircuit Breaker Trip CountersThermal Overload Status MonitoringCommunication Port : Dnp 3 . 0 ( Rs485 ) /ModbusCommunication Protocol : Iec 61850Flush Mountable , Watchdog Relay With Programmable Leds . Software For Setting And Fault Record - 2 Cds Required , SuitableFor Xp Operating System . Five Sets Of Operation /Application Manual To Be Supplied Along With The Lot In Hardcopy . [Please Ignore The Make & Type Of Relay In The Header & Po Text . ] , Retrofitting Service Work And Commission
