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x <br />® Geraeic circuit breaker OPEN <br />Fault indications for: <br />• Generator circuit breaker return signal fault <br />• Generator circuit breaker closing fault <br />• Generator circuit breaker opening fault <br />Remote signals <br />(Volt free contacts) <br />• Generator circuit breaker CLOSED <br />1 NO <br />The following reference and status signals must be provided by the switchgear supplier: <br />Generator circuit breaker CLOSED <br />1 NO <br />Generator circuit breaker OPEN <br />1 NO <br />Generator circuit breaker READY TO CLOSE <br />1 NO <br />Mains circuit breaker CLOSED <br />1 NO <br />Mains circuit breaker OPEN <br />1 NO <br />• Mains voltage 3 x 480/277 V or 3x 110V/v3 — other measurement voltages available on request <br />• Bus bar voltage 3 x 480/277 V or 3x 110V/v3 — other measurement voltages available on request <br />• Generator voltage 3 x 4.16 kV or 3x 110V/v3 — other measurement voltages available on request <br />Voltage transformers in star point with minimum 50VA, Class 1 <br />The following volt free interface -signals will be provided by GE Jenbacher to be incorporated in <br />switchgear: <br />• CLOSING/OPENING command for generator circuit breaker <br />(permanent contact) 1 NO + 1 NC <br />• Signal for circuit breaker undervoltage trip 1 NO <br />1.11.02 r •InterfaceofvisualisationDIAME WIN via ETHERNET <br />OPTION <br />OPC data interface of GE JENBACHER visualization system DIA.NE WIN for the on-site process control via <br />ETHERNET 100BASE-TX (IEEE 802.3u) and TCP/IP protocol. <br />Software interface: <br />Supported OPC specification: OPC DA 1.0 and 2.0 for analogue and digital information <br />OPC AE 1.0 for digital information <br />Type of access: Reading only <br />Refresh rate of data: 1000 ms for measured values, setpoints and counters <br />100 ms for messages <br />OPC is based on Microsoft Distributed Component Object Model (DCOM). Therefore all limitations of DCOM <br />are valid for this interface! <br />Data provided: <br />19.04.2011 /2 TS JGS616 E22 4160V April 19 2011 Ameresco Forward LFG-WES <br />24/32 <br />