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Upgrade to modern system with new sensor technology and Process Bus for efficient line protection. Implement IEC 61850-9-2 protocol for seamless integration and performance improvement.
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Traditional approach Line Protection
Traditional system architecture Engineering HMI Control Center Router Station Bus 10 MBit/s Switch Bay Controller Relay A Relay B Bay Controller Relay A Relay B Conventional Switchgear Conventional Switchgear ConventionalCT / VT's ConventionalCT / VT's
Logical Device “Merging Unit” LN PCTR LN PCTR LN TVTR LN PCTR LN PCTR LN TCTR Introducing new sensor technology Line Protection IEC 61850-9-1
System architecture using 61850-9-1 Engineering HMI Control Center Router Station Bus 10 MBit/s Switch Bay Controller Relay A Relay B Bay Controller Relay A Relay B 9-1 link Conventional Switchgear Conventional Switchgear ModernCT / VT's ModernCT / VT's
Logical Device “Breaker IED” Logical Device “Breaker IED” LN PCTR LN PCTR Logical Device “Merging Unit” LN PCTR LN PCTR LN XCBR LN XCBR LN PCTR LN PCTR LN TVTR LN PCTR LN PCTR LN TCTR Introducing breaker IED: full process bus solution IEC 61850-9-2 Line Protection
System architecture using 61850-9-2 Engineering HMI Control Center Router Station Bus 10 MBit/s Switch Bay Controller Relay A Relay B Bay Controller Relay A Relay B Process Bus Modern Switchgear Modern Switchgear ModernCT / VT's ModernCT / VT's
System architecture using one network only Engineering HMI Control Center Router Station Bus 10 MBit/s Switch Bay Controller Relay A Relay B Bay Controller Relay A Relay B Process Bus Modern Switchgear Modern Switchgear ModernCT / VT's ModernCT / VT's
