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SCHEDULE 3—INTERCONNECTION PROCESS,TECHNICAL REQUIREMENTS,AND OPERATING PROCEDURES <br /> SOURCE-AREA EPS <br /> 1 i PROTECTION SHOWN ISNSFORMEROR <br /> FOR GROUNDED WYE- <br /> GROUWYE TRA <br /> FOR OTHER TRANSFORMER CONNECTIONS CONTACT E <br /> irsv..s.foss" i AREA EPSECTIVE OPERATOR FORREQUIREMENT POSSIBLE ADDITIONAL <br /> PROT <br /> CMETERING(SEE TABLE 5A) <br /> AREA EPS <br /> LOCAL EPS o SERVICE ENTRANCE EQUIPMENT <br /> Gv_'r//J (ACCESSIBLE,VISIBLE 8 LOCKABLE DISCONNECT DEVICE) <br /> BREAKER A MAY SERVE AS VISIBLE DISCONNECT DEVICE IF <br /> DRAW-OUT BREAKER <br /> • • • <br /> . el50/51 51N <br /> (3) (3) (3) CT(3) 3 al 81 au 47 <br /> (1) <br /> (3) (3)GI (3) <br /> (1) <br /> A <br /> 0( <br /> 3) <br /> I 1 <br /> IACCESSIBLE,VISIBLE& <br /> LOCKABLE DISCONNECT DEVICE <br /> LO♦♦AD <br /> (OPTIONAL BUT RECOMMENDED) <br /> Device No, Function Trios <br /> 25 Synchronizer <br /> 50J51 <br /> 0 <br /> 25SC 'Synch-check Relay CT(3) (3) <br /> 27/59 'Under/Over Voltage 86/B <br /> 32 'Reverse Power(Trip <br /> for power toward Utility 86rB BREAKER MAY SERVE AS M13149 <br /> VISIBLE DISCONNECT <br /> 47 Negative Sequence 86/B DEVICE IF DRAW-OUT BKR. <br /> (1) <br /> 50151 'Phase Overcurrent 86/B <br /> 51N 'Ground Overarrent 8618 3-PHASE <br /> GENERATOR <br /> 62PL 'Parallel Limit Timer 86/B <br /> 81 -Over/Under Frequency 86S <br /> 86 'Lockout Relay B SOFT LOADING TRANSFER <br /> LIMITED PARALLEL <br /> (1)(2)(3) Indicates Number of Phases Monitored OPERATION <br /> 'Indicates Minimum Requried Protection. DATE: <br /> Other Relays Shown are Recommended for generator Protection. JAN 2003 Figure 3 <br /> Interconnection Process for Distributed GeneratieISystems <br />