20RER6 2 0 A D VA N C E D R E C LO S E R P R OT E C T I O N & C O N T R O L—Table 12. Single-pole power output relays—Table 15. Serial rear interfaceDescription ValueRated voltage 250 V AC/DCContinuous contact carry 8 AMake and carry for 3.0 s 15 AMake and carry 0.5 s 30 ABreaking capacity when the control-circuit timeconstant L/R<40 ms, at 48/110/220 V DC 5 A/3 A/1 AMinimum contact load 100 mA at 24 V AC/DCType Counter connectorSerial port (X5)10-pin counter connector1) Weidmuller BL 3.5/10/180F AU or BEDRor9-pin counter connector1) Weidmuller BL 3.5/9/180F AU or BEDR1Serial port (X16) 9-pin D-sub conenctor DE-9Serial port (X12) Optical ST-connector—Table 13. Universal Power Driver (UPD) tests—Table 14. Ethernet interfacesTest Description ResultBinary inputs- Operational range- Current drain- Power consumption250 VDC (max)0.10 mA (max)250 mW (max) 10mW (nominal) No influenceIEEE C37.60 - 2003 15 kV, 27 kV, 38 kV reclosers No influenceOutput voltage range for 6 channels, half bridgedrivers High and low side drives, per channel 250 VDCSwitching capacity6 channels, half bridge drivers High and low side drives, per channel 22 Amp (nominal)/~30 Amp (max)Ethernet interface Protocol Cable Data transfer rateFront TCP/IP protocolStandard Ethernet CAT 5cable with RJ-45 connector 10 MBits/sRear TCP/IP protocolShielded twisted pair CAT 5ecable with RJ-45 connectoror fiber-optic cable with LCconnector 100 MBits/s1) Depending on the optional communication module—Table 16. Network Ethernet ports specificationsConnector Fiber type2) Wave length Maximum distance Permitted path attenuation1)LCMM 62.5/125 μm glass fibercore 1300 nm 2 km <8 dBSerial port (X16)MM 62.5/125 μm glass fibercore 820-900 nm 1 km <11 dB1) Maximum allowed attenuation caused by connectors and cable together2) (MM) - Multi-mode fiber—Table 17. Degree of protection of flush-mounted protection and control relayDescription ValueFront side IP 54Rear side IP 20