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SCHEDULE 3—INTERCONNECTION PROCESS,TECHNICAL REQUIREMENTS,AND OPERATING PROCEDURES <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 (27/59) (81 0/U) Power (86) Limit Check Trip <br /> Interconnection (50/51) (32) Timer (25) <br /> 5540 kW Yes Yes Yes Yes <br /> >40 kW Determined Determined by Determined by Determined by Determined by Determined by Determined Determined by <br /> by Engineering Engineering Study Engineering Engineering Engineering by Engineering <br /> Engineering Study Study Study Study Engineering Study <br /> Study Study <br /> Interconnection Process for Distributed Generat}o6Systems <br />