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ROBISON
<br /> ALL SECTIONS OF SWITCHBOARD ENGINEERING, INC
<br /> MUST BE BONDED TOGETHER
<br /> SECTION 384-3(c) MAIN SERVICE EQUIPMENT -1200A 1940140TH AVE W.,SUITE 302
<br /> LYNNWOOD,WA 98036
<br /> RACEWAY/CONDUIT 206-364-3343 TEL
<br /> \ CONTACT:TYLER BEAM
<br /> SERVICE NEUTRAL `—(2) SETS OF 350 KCMIL COPPER
<br /> (GROUNDED CONDUCTOR BONDING BUSHING
<br /> SECTION 250-94 O eR0SIO�gI
<br /> E R
<br /> NEUTRAL DISCONNECT
<br /> Cl)
<br /> MEANS. SECTION 230-75Z
<br /> GROUNDING ELECTRODE CONDUCTOR \ w N0. E-21545 m
<br /> SECTION 250-66, 250-68, 250-62, 250- 0
<br /> 2/0 CL. NEUTRAL BUS MAIN BONDING JUMPER
<br /> SECTION 250-102, 250-94, 250-92, 250-122F�FCTRV�P���P
<br /> EXOTHERMIC WELD qTF OF CA��F��
<br /> <a S
<br /> OR CONTINUOUS #2 CU. GROUNDING BUS Seal°
<br /> ENCASED IN CONCRETE
<br /> SUPPLEMENTAL ELECTRODE 4d
<br /> 1/2" MIN. REBAR GROUNDING ELECTRODE CONDUCTOR
<br /> REQUIRED IN ADDITION TO A 4 4SECTION 250-66, 250-68, 250-62, 250-70
<br /> WATER PIPE GROUND °
<br /> bp
<br /> SECTION 250-50((1)(2) 9 < a a 4 a <4 A --- 2/0 CU.
<br /> 20' OF #4 BARE COPPER MIN. ENCASED IN
<br /> °a a CONCRETE. NEC 250.52 (3)
<br /> GROUNDING ELECTRODE
<br /> SECTION 250-50
<br /> BONDING JUMPER
<br /> SIZED PER 250-122 /
<br /> 1/0 CU.
<br /> (2) 5/8" X 8' GALVANIZED
<br /> STEEL GROUND RODS SPACED M WATER SERVICE TO BUILDING
<br /> SIZED PER 250-122
<br /> MIN OF 12' APART. 1/0 CU. GROUND CLAMP (TYP)
<br /> * EQUIPMENT BONDING CONDUCTORS
<br /> HOT WATER PIPE SECTION 250-102, 250-122
<br /> GR 0 UNDING DETAILS
<br /> SCALE: NONE J
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<br /> 300 A
<br /> 480Y/277V z
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<br /> PGE APPROVED SWITCHBOARD o
<br /> WITH PULL SECTION AND J
<br /> METERING COMPARTMENT 300/3 NOTES.
<br /> QSR INTERIOR QSR EXTERIOR - NEMA 3R MCB MSB-2 UNITIZED PANEL SYSTEM (CPI, INC.) INTERIOR_ a
<br /> 200 A 7 F 800 A 2000 A 1. ALL SERVICE EQUIPMENT, INCLUDING METER & CURRENT TRANSFORMER z
<br /> 208Y/120V I 208Y/120V 208Y 120V OV I I I 300 800 A CABINET TERMINATION BOXES, DISCONNECT SWITCHES, AND MAIN
<br /> I I CIRCUIT BREAKERS SHALL BE RATED FOR THE MAXIMUM AVAILABLE ao
<br /> MSB-1 200 A 200 A 200 A 100 A 100 A SHORT CIRCUIT CURRENT AS DETERMINED BY THE SERVING UTILITY CO. L N
<br /> 480Y/277V CW-T I 200 208Y/120V 208Y/120V 208Y/120V 208Y/120V 208Y/120VI 2, DESIGNED AIC RATINGS BASED ON PROPOSED 300KVA UTILITY o
<br /> 200/3 TRANSFORMER WITH 2.1% IMPEDANCE. ELECTRICAL CONTRACTOR TO CD
<br /> = I 1000/3 I 208Y/120V 300kVA I A B C G L I CONFIRM ACTUAL AVAILABLE FAULT CURRENT WITH LOCAL UTILITY AND L
<br /> MCB ( 200/3 MAKE REVISIONS TO EQUIPMENT AIC RATINGS PRIOR TO ORDERING AND a a a a a a a
<br /> MLO I 800.0 INSTALLATION. ELECTRICAL CONTRACTOR SHALL NOTIFY ENGINEER OF
<br /> U I I I 800/3 I I I CHANGES.
<br /> 1000 A MCB 200 3 MCB 200/3 MCB / 200/3 MCB / 100/3 MCB / 100/3
<br /> a. M I 208Y/120V I / \ \ \ I 3. ALL CONDUCTORS SHALL BE STRANDED COPPER TYPE THHN/THWN.
<br /> M I 200 I M CW-L 4. GROUNDING ELECTRODE CONNECTIONS SHALL BE MADE WITH A U.L.
<br /> 800.A ^ I I I LISTED AND APPROVED BOLTED PRESSURE OR COMPRESSION TYPE
<br /> OD LL
<br /> 800/3 800/3 CONNECTOR.
<br /> MLO I 5. GROUND RODS (IF NEEDED) SHALL BE 3/4" DIA. X 10' LONG
<br /> XFMR MLO 200 COPPERWELD. RESISTANCE TO GROUND MUST BE 25 OHMS OR LESS.
<br /> 3 500 KVA I I MLO I 200 I 6. CONCRETE ENCASED (UFER) GROUNDING ELECTRODES SHALL CONSIST Q
<br /> o OF AT LEAST 20 FEET OF ONE OR MORE STEEL REINFORCING BARS OR W
<br /> a PRI UTILITY I I I 100 I RODS OF NOT LESS THAN 1/2 INCH DIAMETER, OR CONSISTING OF AT
<br /> C _ LEAST 20 FEET OF BARE COPPER CONDUCTORS NOT SMALLER THAN
<br /> In SEC 208Y/120V I 2000U - I 100 I #2/0 AWG, ENCASED BY AT LEAST 2 INCHES OF CONCRETE, LOCATED o W Cy)
<br /> W 3/0 CU. GRD I 1000 WITHIN AND NEAR THE BOTTOM OF A CONCRETE FOUNDATION OR > M
<br /> i UFER GROUND
<br /> J FOOTING THAT IS IN DIRECT CONTACT WITH THE EARTH. ) 0 Q L
<br /> 800.A 7. CONNECT GROUNDING WIRE DIRECTLY TO GROUND ROD. MINIMIZE _
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<br /> CONDUCTOR RIGHT ANGLE BENDS. MAXIMUM LENGTH OF CONDUCTOR 0
<br /> ONE-LINE DIAGRAM Q
<br /> SHALL BE 10 FEET. , Q 0 0
<br /> d SCALE: NONE 8. SUPPLY EXACT NUMBER OF DEDICATED ISOLATED GROUND RECEPTACLES J
<br /> W
<br /> 0
<br /> FOR LINE CONDITIONED EQUIPMENT. NO UNUSED DEDICATED ISOLATED U
<br /> O GROUND RECEPTACLE SHALL BE INSTALLED. IF A RECEPTACLE IS
<br /> 3INSTALLED THEN NOT USED. CONTRACTOR SHALL REMOVE RECEPTACLE Coco1J.J
<br /> FEEDER SCHEDULE AND INSTALL BLANK COVER ON JUNCTION BOX.
<br /> 171170.10
<br /> 9. USE OF SERIES-CONNECTED INTERUPTTNG RATINGS FOR CIRCUIT0 Z
<br /> ID FEEDER CONDUIT AND FEEDER FEEDING BREAKERS IS ACCEPTABLE PROVIDED THE CIRCUIT BREAKER LL Q
<br /> 00
<br /> k' AMPS THESE COMBINATIONS ARE RECOGNIZED BY UNDERWRITERS LABORATORIES 0 Q
<br /> Z DEVICES UNDER THE "CIRCUIT BREAKERS - SERIES CONNECTED" PRODUCT Z
<br /> CATEGORY. U Q
<br /> 0 100 100 1-1/2"C,3#1,#1N,#8G G, L �J.J
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<br /> 10. CONTRACTOR SHALL PROVIDE ARC FLASH WARNING LABELS AS (n
<br /> a 200 200 2"C,3#3/0,#3/ON,#6G A, B, C, P1 REQUIRED BY CEC 110.16.
<br /> a.
<br /> 300 300 3"C,3#350kcmil,#350kcmil N,#2G CW-H 11. PROVIDE DEDICATED NEUTRAL WIRES FOR ALL MULTI WIRE BRANCH
<br /> i' 800 (3)3"C,3#400kcmil AL,#400kcmil AL N,#3/0 ALG MSB-2 CIRCUITS AS REQUIRED BY CEC 210.4.
<br /> N UNITIZED 12. SEPARATION OF ELECTRICAL CIRCUITS FOR ELECTRICAL ENERGY
<br /> N 800.A PANEL MONITORING IS REQUIRED PER CALIFORNIA TITLE 24 NON-RESIDENTIAL
<br /> o SYSTEM, PART 6 SECTION 8.3.
<br /> QSR Project Number
<br /> 800.0 800 (3)3"C,3#300kcmil,#300kcmil N,#1/OG CW-T SPA16002.0
<br /> 1000 1000 (3)3"C,3#400kcmil,#400kcmil N,#2/OG CW-L
<br /> Jv
<br /> w Sheet Name
<br /> 2000U 2000 (5)3-1/2"C,3#600kcmil,#600kcmil N MSB-1
<br /> 0
<br /> N SIZING METHOD: COPPER, 60°C #12 THROUGH #1, 75°C 1/0 AND ABOVE SINGLE LINE
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<br /> DIAGRAM
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