Laserfiche WebLink
SCHEDULE 3 - DISTRIBUTED ENERGY RESOURCES INTERCONNECTION PROCESS <br />soft transfer installations and set no longer then 100ms for quick transfer installations, shall <br />trip the Distributed Generation circuit breaker on limited parallel interconnection systems. <br />Power for the 62 PL relay must be independent of the transfer switch control power. The <br />62PL timing must be an independent device from the transfer control and shall not be part <br />of the generation PLC or other control system. <br />TABLE 6A <br />SUMMARY OF RELAYING REQUIREMENTS <br />Over-Reverse Parallel Sync- <br />Voltage Frequency Lockout Transfer <br />Type of current Power Limit Check <br />(27/59)(81 0/U)(86)Trip <br />Interconnection(50/51)(32)Timer(25) <br />YesYesYesYes <br />Determined Determined by Determined by Determined by Determined by Determined by Determined Determined by <br />>40 kW <br />by Engineering Engineering StudyEngineering Engineering Engineering by Engineering <br />Engineering StudyStudyStudyStudyEngineering Study <br />StudyStudy <br />347 <br />