HomeMy WebLinkAboutRevised Plan #E02MBDMWBJan 20, 2023Jan 20, 2023REN21-0234WHBPS-D-ELEC02.DWGSHOWN
E02 16 32
DWG NO.:DATEDESCRIPTIONREVISIONSBYREVIEWENGINEER:SAVE DATE:REVIEWED:PLOT DATE:CLIENT:FILENAME:SHEET NO.:JOB NO.:NO.0"1"2"
DRAWING IS FULL SCALE WHEN
BAR MEASURES 2"
SCALE:ONE-LINE DIAGRAMCITY OF RENTONWEST HILL BOOSTER PUMP STATIONIMPROVEMENTS PROJECTCITY OF RENTONWEST HILL BOOSTER PUMP STATIONIMPROVEMENTS PROJECT001/20/23ISSUED FOR BIDDINGLJBRJF480/277V
WEST HILL BPS ONE-LINE DIAGRAM
400/3 TM
INSIDE
OUTSIDE
MOTOR CONTROL CENTER "MCC", 480V, 3Ø
50/2
TM
600/3
ET, LSI
600/3
TM
PROPOSED STANDBY
GENERATOR PROVIDED BY
OWNER, INSTALLED BY
CONTRACTOR.
M
240/120V
"L"
CURRENT
TRANSFORMER
CABINET, TO BE
REPLACED
UTILITY METER,
TO BE REPLACED
PAD-MOUNT TRANSFORMER,
TO BE REPLACED
PRIMARY SERVICE
60 HP
EXISTINGBAY 2 PUMP60 HP
EXISTINGBAY 3 PUMP400KW
150/3
TM
150/3
TM
SSRVS SSRVS
600/3
ET, LSI, SE
PROPOSED MAIN
SERVICE DISCONNECT
ATS
PROPOSED
AUTOMATIC
TRANSFER
SWITCH, "ATS"
PROPOSED LOAD BANK
CIRCUIT BREAKER
75 HP
PUMP 275 HP
PUMP 3150 HP
PUMP 1MOTOR CONTROL CENTER "MCC", 480/277V, 3Ø, 4W, 600A BUS, 42 KAIC WITHSTAND
GND BUS
NEUTRAL
SPD
"L1"
240/120V
5%
REACTORS
5%
REACTORS
600/3 ET, LSI
DIGITAL
METER
HARMONIC
FILTER
HARMONIC
FILTER
200/3
TM
300/3
TM
70/2
TM
PROPOSED MOTOR
CONTROL CENTER
5%
REACTORS
HARMONIC
FILTER
200/3
TM
480V
25 kVA
1Ø, 3W,
240/120V
200/3
TM
60 HP
1. PROPOSED UTILITY METERING. METER BASE AND ENCLOSURE BY
CONTRACTOR PER SERVING UTILITY REQUIREMENTS. METER BY PUGET
SOUND ENERGY.
2. GROUNDING PER DETAIL, THIS SHEET.
3. GROUND ROD PER N.E.C. (TYPICAL). SEE DWG NO. E12 FOR DETAIL.
4. EXISTING BAY 2 PUMP TO BE REUSED AS PUMP 1.
5. PROPOSED FUSING OR CIRCUIT BREAKER PER SURGE PROTECTION
DEVICE MANUFACTURER'S RECOMMENDATION.
6. CONNECT EXISTING GROUNDING SYSTEM TO PROPOSED GROUND BUS.
EXTEND EXISTING GROUND ELECTRODE CONDUCTOR WITH PROPOSED
GROUND ELECTRODE AS NECESSARY TO REACH TERMINATION POINT.
7. SEE DWG NO. E13 FOR CONDUIT AND CONDUCTOR SCHEDULE.
8. SEE DWG NO. E13 FOR ELECTRICAL EQUIPMENT SCHEDULE.
ELECTRICAL NOTES
STATION LOAD CALCULATIONS
PUMP 4 (150 HP)180 A X 1.25 =225 AMPS
PUMP 3 (75 HP)96 A X 1.00 =96 AMPS
PUMP 2 (75 HP)96 A X 1.00 =96 AMPS
PUMP 1 (60 HP)77 A X 0.00 =0 AMPS
HEATER 1 7.5 A X 1.00 =7.5 AMPS
HEATER 2 7.5 A X 1.00 =7.5 AMPS
LIGHTING TRANSFORMER (25 kVA)52.1A X 1.00 =52.1 AMPS
TOTAL 484.1 AMPS
#4
MIN.
GND BUS
#6 MIN.
S/N
GROUNDING
#2/0 MIN.#2/0 MIN.
PUMP MOTOR, TYP
WATER PIPE
SERVICE
ENTRANCE
DISCONNECT
SWITCH
LIGHTING
TRANSFORMER
UFER
CONNECTION
BUILDING REBAR
MAT
5%
REACTORS
DV/DT
FILTER
600/3
ET, LSI
PROPOSED
GENERATOR
DISCONNECT
PUMP 420/3
TM
20/3
TM
HEATER
5KW
HEATER 1HEATER
5KW
HEATER 22K 1G 2F, 3K 4A 5A, 6K 7A, 8K 9F, 10F 3G 3I
1A
"L2"
240/120V
EXISTING MOTOR CONTROL
CENTER, TO BE REMOVEDEXISTING CONDUCTORS
FROM TRANSFORMER
SECONDARY TO BE
REMOVED
PROPOSED STANDBY
GENERATOR PROVIDED AND
INSTALLED BY CONTRACTOR
1
ADDENDUM NO. 1
ADDENDUM NO. 1102/06/23