HomeMy WebLinkAbout045 - E-7 - ONE-LINE DIAGRAM �O GENERALNOTES
A.COORDINATE ALL FINAL POWER FEEDERS AND CONTROL
FEEDER SCHEDULE CONDUCTORS WITH EQUIPMENT PROVIDED ATTIME OF
UTILITY ALL CONDUCTORS TO BE COPPER INSTALLATION.
XFMR
B.BOND NEUTRAL TO GROUND ONLY AT THE SE RATE ATS.
� �1 UTILITY,(2)3"C BY CONTRACTOR GENERATOR SHOULD NOT HAVE A NEUTRAL TO GROUND
�2 2(4#3/Q2"C)THHN/THWN CONNECTION.
M CT ENCLOSURE �3 (4#3�a,1#1I0 GND,2"C)THHN/THWN
AND METER �4 2(4#3I0,1#2 GND,2"C)THHN I THWN KEY NOTES
�5 (3#12,3#12 GND,1.5"C)2000V,FLEXIBLE VFD CABLE,RHH/RHW-2
�6 (3#2,3#10 GND,2"C)2000V,FLEXIBLE VFD CABLE,RHH/RHW-2 O COORDINATE UTILITY FEED WITH UTILITY PROVIDED.
CONTRACTOR TO PROVIDE PRIMARY CONDUIT AND
2 NEMA 3R,400A,3-POLE,480/277V,3PH,60HZ,42KAIC �7 (2#6,1#10 GND,1"C)THHN I THWN) TRANSFORMER PAD PER UTILITIES SPEGFICATIONS.
RATED,SERVICE ENTRANCE RATED FUSED �g (3#12,1#12 GND,%"C)THHN/THWN) 2O COMBINE LEVEL DISPLAY AND BACK-UP FLOAT PANEL IN ONE
DISCONNECT SWITCH,SW-01 �g (MFR CABLE,2"C)
JUNCTIONBOX.SELECTORSWITCHWILLALLOWOWNERTO
G1 G DECIDE WHETHER THE LEAD OR LAG PUMP IS CONNECTED TO
400A Gi (#2/0 GND TO UFER,1"C) THE BACK-UP FLOAT MODE.
N 3 G2 (#2 GND TO EXST BUILDING GND,1"C) O3 W THE BACK-UP ROAT MODE THE ONIOFF FLOAT SWITCHES
TURN ON A SPECIFIC PUMP WITHOUT ANY SCADA SYSTEM
2 NEMA 12,400A,3-POLE,480I277V,3PH,60HZ,42KAIC C1 (4#14,'/n"C) INPUT.
- AUTOMATIC TRANSFER SWITCH WITH OPEN
TRANSITION AND BYPASS C2 (1#i6 TSP,%y"C)
O4 COMBINE FLOAT SIGNALS AT WET WELL.
C3 (S#14,3/"C)
�,p C4 (12#14,1"C) O5 COMBINE LEVEL AND PUMP MONITORING SIGNALS AT WET
CS (2#14,%y"C) WELL.
TO EXST BUILDING G �� C6 (2#i6 TSP,%y"C) 6O RECONNECT ATS AND GENERATOR SIGNALS TO SCADA PANEL,
GROUND AND PIPING RELOCATED EXST
G 100KW,DIESEL NOR-101,AFTER RELOCATION OF GENERATOR.
«�N 200A GENERATOR
3
BYPA55 3 CONDUIT AND CABLE NOTES:
MOTOR CONTROL CENTER, L FOR CIRCUITS WITH PARALLEL CONDUCTORS,INCREASE THE
- - 4 - - - - �MCC-01- - - - - - EQUIPMENT GROUNDWG CONDUCTOR SIZE AS REQUIRED IN
NEC 250-122.
2. (DISCRETE)CONTROL CONDUCTORS ARE ALLOWED TO ROUTE
FIT RT TIT IN SAME CONDUIT WITH POWER CONDUCTORS OR CABLE
42 kAIC,600A,480I277V,3m,4W,60HZ WHERE THE POWER CONDUCTORS ARE LESS THAN OR EQUAL
\ 100-1-1 100-1-2 100 TO#8 AWG AND BOTH MUST HOMERUN TO THE SAME PANEL,
400A 1I OO 3O UNLESS OTHERWISE NOTED ON THE DRAWINGS. MAXIMUM
3 / LEVEL DISPLAY AND NUMBER OF COMBINED CONDUCTORS IN SAME CONDUIT-(8)
C2 C2 C2 BACK-UPFLOAT C1 CONTROLCONDUCTORSAND(4)POWERCONDUCTORS#8
I I OO CS CS JUNCTION BOX AWG OR LESS.OTHERWISE,PROVIDE A SEPARATE CONDUIT
I � ���� I P#2 P#3 VFD 2 FOR CONTROL CONDUCTORS ONLY.SIZE CONDUIT PER
1 1 1 1 SPACE \ GEN ATS EXST SCADA PLC,NOR-101 112F � NATIONAL ELECTRICAL CODE REQUIREMENTS.
20A 110A 110A 40A 20A
3 J 3 J 3 J 2 J 3 J LEVEL VFD 3 3. WHERE ONLY CONTROL OR INSTRUMENTATION WIRING AND
C3 C4 C2 NO POWER IS INDICATED,PROVIDE CONDUIT.
C1
I I �Z C6 C1 C3 C1 4. ANY CIRCUIT NOT IDENTIFlED WITH A MARK NUMBER OR
I I DESCRIPTIVE NOTE IS A BRANCH CIRCUIT REQUIRING 2 OR
VFD VFD VFD 3#12,1#12 GND,3l4"CONDUIT.
TOUCH SAFE TERMINAL BLOCKS 5. INCREASING THE SIZE OF CONDUIT IS ACCEPTABLE TO ALLOW
�TYP� FOR INCREASED DIAMETER AND EASE OF INSTALLATION.
DECREASING THE SIZE OF CONDUIT FROM THIS TABLE IS NOT
- - - - - - - - - - - - ACCEPTABLE.
TOUCH SAFE POWER
DISTRIBUTION BLOCKS AIR GAP PANEL W/ 6. SIZING OF FEEDERS IS BASED ON TABLE 1,CHAPTER 9 OF
(TYP) 5 6 6 8 TERMINAL BLOCKS, THE NEC AND IS FOR THHNITHWN CONDUCTORS IN SCHEDULE
JB-101 80 PVC CONDUIT.
� EXST � UNCLASSIFIED _ _ _ _ _ _ _ _ _ 7. PROVIDE SHIELDED VFD POWER CONDUCTORS PER DIVISION
AIR GAP PANEL HEATER � CLASS 1,
W/TERMINAL 26SPECIFlCATIONS.
DIV.1 AREA C2 C2 C5 5 C5 C5 C5 5 C5
� UNCLASSIFIED _ _ BLOCKS,JB-101
� CLASS1, RELOCATEDIOKVA„
DIV.1 AREA 9 9 9 � M'Yl COMBOOSTEP DOWN XFMRZ LIT LIT LSHH LSLL TS/NS TSMS TS/NS LSHH LSLL
IAND LOAD PANEL,LP-01 100-1- 100-1-B 100-1-2 100-1-3 100-1-1 100-1-2 100-1-3 100-2-1 10-2-2
LP-01
I � � � �
WET WELL
6.5 60 60 I
o WETWELL I CONTROL DIAGRAM
SCALE:N.T.S.
o DUTY PUMP LEAD PUMP LAG PUMP
P-100-1-1 �� P-100-1-2 �� P-100-1-3 `�
U
U
ONE-LINE DIAGRAM
SCALE:N.T.S.
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° AGENCY REVIEW (REVISION 2)
JUNE 2025
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