13 FORM 6S KWH METER 2 3 3 6 4 C1 C1n C2 C2n C3 C3n SCTB1 PRIMARY FUSE 10 7 4 PTB1 11 A B 14 C N 4 1 OF REV.: SHEET: 1 DWG. TITLE: 3 SWM-2 (N2 BUS) X1 DWG. NO.: MAIN CB N2 VERIS METER, KWHR AND MF METER X2 X1 X1 TYPE: 2CT X2 3CT X2 MAIN SWITCHBOARD 480/277V, 4W STANDARD METER WIRING DETAIL 1 1CT A LOAD B BUS C N G 10 C1 C1n C2 C2n C3 C3n SCTB2 STB2 11 1PT A-X1 2PT 3PT 8 B-X1 X2 C-X1 X2 X2 N-X1 4 NOTES FOR SWITCHBOARD METERING WIRING DIAGRAM 480/277 VOLTS SECONDARY FUSE 4 SCTB3 4 12 VERIS METER CABINET 3 TO BAS 3 5 MULTI FUNCTION METER C1 C1n C2 C2n C3 C3n A11 A12 A21 A22 A31 A32 V1 V2 V3 N L1 L2 1. WIRING DIAGRAM APPLIES TO ALL BUILDING MAIN SWITCHBOARDS UTILIZED AS THE SERVICE ENTRANCE AND FOR ANY SUB-FEED SWITCHBOARD IF LOCAL METERING OR ENERGY MANAGEMENT METERING IS REQUIRED. 2. ALL METERING WIRING AND COMPONENTS SHALL BE LOCATED IN A COMPLETELY ISOLATED SECTION FROM ANY EXPOSED BUSS OR CABLE TERMINATIONS. SWITCHBOARD TVSS EQUIPMENT WHERE SPECIFIED IS NOT ALLOWED TO BE INSTALLED IN THIS AREA. 9 A B 3. ALL VOLTAGE WIRING TO BE #14 AWG, ALL CURRENT WIRING TO BE #12 AWG. 4. DASHED WIRING DENOTE FIELD WIRING BY INSTALLATION CONTRACTOR. 5. MULTIFUNCTION METER WIRING SHOWN IS TYPICAL AND SHALL BE MODIFIED TO MATCH THE PANEL METER PROVIDE BY THE EQUIPMENT VENDOR. 6. NON-FUSED 3 POLE DISCONNECT, BUSSMANN PART NUMBER CDNF16A3 OR EQUIVALENT. 7. PRIMARY FUSES, BUSSMANN PART NUMBER LPJ-XSP, (X IS THE AMPERAGE THAT SHALL NOT EXCEED 6 AMPS) INSTALLED IN BUSSMANN 3 POLE FUSE BLOCK PART NUMBER CH30J3I OR EQUIVALENT. 8. POTENTIAL TRANSFORMERS SHALL BE 288:120 VOLT, TOTAL OF THREE. 9. SECONDARY FUSES, BUSSMANN PART NUMBER LPN-RK-XSP, (X IS THE AMPERAGE THAT SHALL NOT EXCEED 2 AMPS) INSTALLED IN BUSSMANN 3 POLE FUSE BLOCK PART NUMBER R25030-3 OR EQUIVALENT. 10. SHORT CIRCUITING TERMINAL BLOCK, 6 POLE WITH 6 SHORTING SCREWS, MARATHON PART NUMBER 1606SC OR EQUIVALENT. C 11. TERMINAL BLOCK, 4 POLE, MARATHON PART NUMBER 1604STD, OR EQUIVALENT. N L1 12. REFER TO VERIS METER CABINET WIRING DIAGRAM VMC-2 DETAIL FOR MORE INFORMATION. L2 13. REFER TO KWHR METER WIRING DIAGRAM KWH-1 DETAIL FOR MORE INFORMATION. 14. JUMPERS BETWEEN SCTB1 AND SCTB2 TO BE REMOVED WHEN KWHR OR VERIS METERS ARE INSTALLED. 15. ALL WIRING ON TERMINAL BLOCKS SHALL BE MADE WITH COMPRESSION RING STYLE CONNECTORS. 16. ALL EQUIPMENT SHALL BE LABELED AS INDICATED. LABELS SHALL BE PHENOLIC, BLACK WITH WHITE LETTERS. 17. ALL WIRING SHALL HAVE LABELS INSTALLED AT BOTH ENDS OF THE CONDUCTORS. ALL LABELS SHALL BE TYPED, HEAT SHRINKABLE SLEEVES EQUIPMENT AND WIRING SHOWN WITH SOLID LINES SHALL BE PROVIDED BY SWITCHBOARD MANUFACTURER AND BE FACTORY WIRED. # Date Revision By FACILITIES PLANNING & MANAGEMENT KWH AND VERIS METER EQUIPMENT AND DASHED WIRING SHALL BE FIELD INSTALLED. SCALE: NOT TO SCALE SHEET SIZE: 11 X 17 POWER PLANT AMES, IA UTILITY SERVICES DWG. TITLE: SUBJECT: DWG. NO.: MAIN SWITCHBOARD 480/277V, 4W STANDARD METER WIRING DETAIL N2 VERIS METER, KWHR AND MF METER SWM-2 (N2 BUS) REV.: SHEET: 1 OF 1