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SINGLE LINE DIAGRAM <br />ALL ELECTRICAL WORK CONDUCTED ON PANELS TO <br />BE VERIFIED WITH CONSTRUCTION MANAGER AND <br />CONDUCTED BY AN APPROVED ELECTRICAL <br />CONTRACTOR LICENSED IN THE STATE. <br />TYP 1 <br />CONDUIT / WIRE SCHEDULE: <br />NO.FROM TO WIRES GROUND CONDUIT <br />SIZE FUNCTION <br />NORMAL POWER <br />SOURCE <br />AUTOMATIC <br />TRANSFER SWITCH (3) W/C (1) W/C (1) W/C NORMAL POWER FEEDER TO ATS <br />(CUT BACK EXISTING) <br />AUTOMATIC <br />TRANSFER SWITCH LOAD CENTER (3) W/C (1) W/C (1) W/C POWER FEEDER FROM ATS TO PANELS <br />GENERATOR AUTOMATIC <br />TRANSFER SWITCH (3) W/C (1) W/C (1) W/C STANDBY POWER FEEDER TO ATS <br />AUTOMATIC <br />TRANSFER SWITCH GENERATOR (2) W/C (1) W/C (1) W/C START CIRCUIT <br />LOAD CENTER <br />(DISTRIBUTION <br />CENTER) <br />GENERATOR (2) W/C <br />(2) W/C <br />(1) W/C <br />(1) W/C <br />(1) W/C <br />(1) W/C <br />CKT FOR GEN BLOCK HEATER & BATTERY HEATER, <br />CKT FOR BATTERY CHARGER, <br />GENERATOR THROUGH ATS TO <br />ALARM BLOCK <br />12-PAIR 24 <br />AWG OR 2EA <br />6-PAIR CAT5 <br />N/A 1" <br />ALARM CABLES (1) 12 PAIR 24 AWG. PROVIDE 24" OF <br />SLACK CABLE. FINAL PUNCH DOWN IS BY AT&T TECH. <br />LABEL ALL WIRES <br />AUTOMATIC <br />TRANSFER SWITCH ALARM BLOCK <br />(2) 12-PAIR 24 <br />AWG OR (2) <br />6-PAIR CAT5 <br />(1) 1-PAIR <br />24AWG <br />N/A 1" <br />ALARM CABLES (1) 12 PAIR 24 AWG (RUN THRU <br />INTERIOR OF SHELTER OR GROUND EQUIPMENT & INTO <br />ALARM BOX). PROVIDE SINGLE PAIR FOR COMMERCIAL <br />POWER FAIL ALARM. PROVIDE 24" OF SLACK CABLE. <br />FINAL PUNCH DOWN IS BY AT&T TECH. LABEL ALL <br />WIRES <br />CAM-LOCK BOX AUTOMATIC <br />TRANSFER SWITCH (3) W/C (1) W/C (1) W/C STANDBY POWER FEEDER TO ATS <br />(W/C) = SEE WIRE/CONDUIT SIZING TABLE FOR VALUES <br />1 <br />2 <br />3 <br />4 <br />5 <br />6 <br />7 <br />8 <br />ALARM WIRE IDENTIFICATION CHART: <br />WIRE ALARM <br />BROWN <br />BROWN / WHITE GENERATOR RUNNING <br />GREEN <br />GREEN / WHITE CRITICAL FAULT <br />BLUE <br />BLUE / WHITE MINOR FAULT <br />ORANGE <br />ORANGE / WHITE LOW FUEL <br />BROWN * <br />BROWN / WHITE *FUEL LEAK <br />*CAT5 CABLE ONLY, FROM 2ND CAT5 CABLE <br />EXISTING DISTRIBUTION PANEL <br />NEW 66 BLOCK <br />FOR GENERATOR <br />ALARM CIRCUITS <br />(ON EXISTING <br />TELCO BOARD) <br />CONTRACTOR SHALL NOT SUBMIT BIDS <br />OR PERFORM CONSTRUCTION WORK ON <br />THIS PROJECT WITHOUT ACCESS TO THE <br />CURRENT COMPLETE SET OF DRAWINGS <br />LISTED IN THE TITLE-SHEET INDEX. <br />EXISTING 200A <br />MAIN SERVICE <br />DISCONNECT <br />M G N <br />NEW ARTICLE 702 30 KW <br />GENERATOR 120/240, 1PH, 60Hz <br />G <br />150A <br />EXISTING 120/240, 1PH, 200A DISTRIBUTION <br />PANEL AT EQUIPMENT <br />EQUIPMENT AREA <br />INTERCEPT EXISTING CONDUIT AND CONDUCTORS <br />PRIOR TO MAIN PANEL AND RE-ROUTE TO NEW ATS <br />NEW CAM-LOCK BOX FOR PORTABLE <br />GENERATOR CONNECTION <br />20A <br />20A <br />7 <br />PANEL w/ ROOM <br />FOR BREAKERS <br />(2) NEW 20A WITH <br />ADEQUATE KAIC RATING <br />FOR AFC AT PANEL <br />PANEL NOTES: <br />1.CONTRACTOR TO LABEL WIRES WITH P-TOUCH OR SIMILAR LABELS ONLY. ABSOLUTELY NO HANDWRITTEN <br />LABELS. <br />2.CONTRACTOR SHALL PERFORM A POWER STUDY ON EXISTING AC PANEL PRIOR TO INSTALLING, CHANGING, <br />ALTERING, OR REMOVING ANY BREAKER. NO WORK SHALL BE COMPLETED ON AC PANEL WITHOUT PROPER <br />INSPECTOR OR ENGINEER APPROVED DOCUMENTATION CONFIRMING CAPACITY ON SITE. ALL WORK SHALL <br />CONFORM TO NEC VERSION ENFORCED BY A.H.J. AT TIME OF INSTALLATION. <br />3.CONTRACTOR SHALL VERIFY THAT THE MAXIMUM DEMAND FOR ALL CONNECTED EQUIPMENT AT THIS SITE AS <br />CALCULATED PER NEC DOES NOT EXCEED THE GENERATOR OUTPUT CIRCUIT BREAKER RATING. (SEE NOTE #4 <br />ALSO.) <br />4.IF MAXIMUM DEMAND OF GENERATOR OUTPUT CIRCUIT BREAKER RATING AS CALCULATED PER NEC IS <br />CONTINGENT ON THE TWO HVAC UNITS NOT OPERATING CONCURRENTLY, THEN CONTRACTOR SHALL VERIFY <br />THAT THE HVAC LEAD/LAG CONTROLLER IS CONFIGURED TO PREVENT CONCURRENT OPERATION. IF NOT, <br />THEN CONTRACTOR SHALL RECONFIGURE IT AS NEEDED TO PREVENT TRIPPING THE CIRCUIT BREAKER. <br />5.SEE REQUIRED LABELING & SIGNAGE; SHEET S-2. <br />3 <br />6 <br />4 <br />5 <br />5 <br />1 <br />2 <br />8 <br />WIRE/CONDUIT SIZING: FEEDER MAX 1-WAY LENGTH IN FEET <br />WIRE SIZE 150A OCP <br />120/240V 1P <br />150A OCP <br />120/208V 1P <br />150A OCP <br />208Y/120V 3P <br />200A OCP <br />120/240V 1P <br />200A OCP <br />120/208V 1P <br />200A OCP <br />208Y/120V 3P <br />GROUND <br />WIRE SIZE <br />CONDUIT <br />SIZE <br />1/O 192 166 192 ---#4 1-1/2" <br />2/O 227 196 227 ---#4 2" <br />3/O 284 246 284 213 185 213 #4 2" <br />4/O 337 292 337 253 220 254 #4 2" <br />250 KCMIL 378 328 378 284 246 284 #4 2-1/2" <br />300 KCMIL 423 367 423 318 275 318 #3 2-1/2" <br />350 KCMIL 471 408 471 354 307 354 #2 2-1/2" <br />400 KCMIL 510 442 510 383 332 383 #2 3" <br />500 KCMIL 581 503 581 436 378 436 #1 3" <br />600 KCMIL 625 541 625 469 406 469 1/O 3-1/2" <br />750 KCMIL 694 601 694 521 451 521 2/O 3-1/2" <br />1000 KCMIL 781 677 781 586 508 586 3/O 4" <br />FEEDER MAXIMUM LENGTH VALUES SHOWN ARE FOR MAX. FEEDER VOLTAGE DROP OF 2.5%. NOTE THAT A 30KW <br />GENERATOR REQUIRES NO MORE THAN 150A OCP. <br />MAX. ONE-WAY LENGTH VS. WIRE SIZE FOR 20A CKT, AND NEC REQ'D <br />INCREASED GROUND WIRE SIZE - BELOW GROUND <br />WIRE SIZE DISTANCE GROUND WIRE SIZE CONDUIT SIZE <br />#12 0 - 51 FT #12 1" <br />#10 52 - 85 FT #10 1" <br />#8 86 - 130 FT #8 1" <br />#6 131 - 203 FT #6 1" <br />FOR LONG RUNS, PER NEC 300.3(B)(1), <br />FOR CONDUCTORS 1/O AND LARGER, <br />CONTRACTOR MAY ELECT TO INSTALL <br />EQUIVALENT SETS OF PARALLEL <br />CONDUCTORS (UPSIZE GROUND WIRE <br />AND CONDUIT ACCORDINGLY). SMALLER <br />CONDUCTORS REQUIRING UPSIZING <br />MUST BE REPLACED w/ ADEQUATELY <br />SIZED LARGER CONDUCTORS. <br />NOTE: ALL <br />CONDUCTORS TO BE <br />COPPER UNLESS <br />NOTED OTHERWISE. <br />ATS POLE NOTE: <br />NEW ATS/CAMLOCK ARE CONFIGURABLE FOR SINGLE OR THREE <br />PHASE OPERATION. IN SINGLE PHASE INSTALLATIONS, 3-POLE <br />ATS TO BE INSTALLED WITH ONE POLE NOT CONNECTED <br />(UNUSED) AND TO BE CONFIGURED FOR DUAL-POLE USE. <br />NEUTRAL SHALL NOT BE SWITCHED. <br />GENERATOR NEUTRAL SHALL NOT BE BONDED <br />TO GROUND AT THE GENERATOR. IT SHALL <br />BE SOLIDLY CONNECTED THROUGH THE ATS, <br />WITH NO SWITCHING DEVICE INSERTED IN THE <br />CONDUCTOR, TO THE UTILITY SERVICE <br />NEUTRAL. (OPEN TRANSITION, FLOATING <br />NEUTRAL AT GENERATOR) THIS GENERATOR <br />IS NOT INTENDED TO BE A SEPARATELY <br />DERIVED SYSTEM. <br />EXISTING METER <br />EXISTING MAIN <br />SERVICE FEED <br />200A <br />200A <br />BOND TO EXISTING SITE LIGHTNING <br />PROTECTION GROUNDING SYSTEM USING <br />#2 AWG BARE SOLID TINNED COPPER <br />GROUND PROTECTED IN RIGID OR <br />INTERMEDIATE METAL CONDUIT <br />(RMC/IMC) OR RIGID PVC CONDUIT, TYP. IF <br />METALLIC IS USED, CONDUCTOR MUST BE <br />BONDED TO BOTH ENDS OF CONDUIT. <br />NEW LOCKABLE EMERGENCY <br />SHUTOFF SWITCH <br />NEW 120/240, 1PH, 60 Hz 200A NEMA 3R ATS <br />RATED 25kAic, SEE ATS POLE NOTE. <br />CEC <br />CEC <br />CEC <br />CEC CEC <br />*CONTRACTOR TO UTILIZE NEXT AVAILABLE IN <br />SEQUENCE SINGLE BREAKER POSITION FOR <br />GENERATOR, BATTERY CHARGER, BATTERY <br />HEATER AND BLOCK HEATER <br />ELECTRICAL <br />DETAILS <br />PO BOX 2621, BOISE, ID 83701 <br />530.539.4787 <br />CONTACT@GEOSTRUCTURAL.COM <br />WWW.GEOSTRUCTURAL.COM <br />0 04/01/24 ISSUED FOR CONSTRUCTION BM <br />SHEET TITLE: <br />SHEET NUMBER: <br />E-1 <br />REV DATE DESCRIPTION INT <br />REVISIONS <br />SITE INFORMATION: <br />2621 SOUTH BIRCH STREET <br />SANTA ANA, CA 92707 <br />GENERATOR INSTALLATION <br />PROJECT <br />MAIN - DYER <br />10086996 <br />CHECKED BY:JAD <br />THE INFORMATION CONTAINED IN THIS SET OF <br />DOCUMENTS IS PROPRIETARY BY NATURE. ANY <br />USE OR DISCLOSURE OTHER THAN THAT WHICH <br />RELATES TO THE CLIENT NAMES IS STRICTLY <br />PROHIBITED. <br />at t & <br />GENERAL DYNAMICS <br />Information Technology <br />09/30/25 <br />JURISDICTION USE: <br />DATE SIGNED: 4/2/24 <br />EXISTING PANEL SCHEDULE INFORMATION WAS NOT AVAILABLE AT THE TIME <br />OF DRAWING CREATION. <br />SCOPE OF WORK REQUIRES (2) OR (3) PROPOSED SINGLE POLE, 20A <br />BREAKERS, ONE EACH FOR CONDUIT CALLOUT NUMBER 5 ON THE SINGLE <br />LINE DIAGRAM. UTILIZE EMPTY OR SPARE SPACES ON EXISTING <br />PANELBOARD IF POSSIBLE. <br />(3) 3/O (1) #4 (1) 2" <br />(3) 3/O (1) #4 (1) 2" <br />(3) 1/O (1) #4 (1) 2" <br />(2) #10 (1) #10 (1) 1" <br />(2) #12 (1) #12 (1) 1" <br />(2) #12 (1) #12 (1) 1" <br />(3) 3/O (1) #4 (1) 2" <br />2621 S Birch St - 101119515 & <br />20182981 <br />7/24/2024