HomeMy WebLinkAbout0931.2120 VAC CNTRL CIRC
PFR AUX
HAND D
OFF
—a•--� AUTO REMOTE
REMOTE
CR1
REMOVE EXIST. 15KW, 3 PHASE, 480V HEATER RELOCATED CATHODIC PROTECTION
REPLACE WITH 5KW, 1 PHASE, 240V UNIT HEATER CONTROL PANEL, LOCATE TO
EQUAL TO SQ.D CAT. NO. UP2415 CLEAR WALL VENT KWH V POWER FAIL RELAY
TELEMETRY AND AUTO CONTROL EXIST. METERS BILLING
CABINETS RECONNECT DISTURBED
CIRCUITS. ADD EQUIP. FOR PUMP METER PFR BUS BRACING FOR 50K RMS SYM.
- EXIST. TEL. SERVICE A DEVICE RATINGS FOR 30K RMS SYM.
L__ J 2-500MCM/LEG
O2A/480V coT
REPLACE EXIST. FAN W/
1 PHASE 120V MOTOR -0 N ---- UTILITY CT's 800A BUS
J 11� OL �— Q
TO NEW PANEL "L" 5 � v� EXIST. 2-3" CONDUITS TO � 800A o
Z!Tk
�� UTILITY POLE. (ONE SPARE). 3P cD
Q REROUTE TO NEW 500KVA
oFUT. 12.47Y/7.2KV - 480Y/277V 2-3/0 400A NEUTRAL
EXIST. PTO
NEW 100HP/ PAD MOUNTED TRANSFORMER 1oOHP 200HP r�
1M2 3 M4 3-500MCM + 1-3/0 THWN
IN EACH.
MOST S2 MOS3 I RECONNECT ALL EXIST.
CIRCUITS AND CONTROL LIGHTING, CONVIENIENCE STACKED 50KVAC CAPACITOR SWITCHBOARD DIAGRAM
2"C, 2"C, BANKS W/ CONTACTORS BELOW
3#2/0 3#4/0 21/2 I CIRCUITS TO PANEL "L"
C. I
/ 3#350MCM �PANEL "L" WITH _ 10KVA, 1 PHASE XFMR BELOW
CR1
;dam
CVS1 -R2
o---0
o---0 --0 CR1 PVS1
CR2
MS
PUMP AND VALVE CONTROL
120 VAC FROM PNL "L"
HAND
OFF
AUTO
MS2
MS1 MS4
L
TO BE ADDED
WITH MS4
_Z�=Lcc
HAND
OFF
AUTO
MS3
MS2
MS2
Cl
C2
PFC CAPACITOR CONTROL
F
MS1 CONTROL
MS2 CONTROL
MS3 CONTROL
MS4 CONTROL (FUTURE)
POWER FAIL PROTECTION CONTROL
NO SCALE
MS
MS3 h MS4 ---l�
GAUGE AND SWITCH '
ASSEMBLY, CONNECT
TO RTU
ELECTRICAL PLAN
1/4"=1'-0" APPROX.
FUTURE 75 KVA TRANSFORMER
12.47Y/7.2KV - 480Y/277V
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PUGET POWER PRIMARY METERING EXTERIOR INTERIOR
CABINET. SEAL ENDS OF
CONDUCTOR AND LEAVE CONDUCTOR I 500 KVA TRANSFORMER
IN CABINET TO BE TERMINATED I 12.47Y/7.2KV - 480Y/277V
BY PUGET POWER.
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I Lj
800A MAIN
L------------� I I '------------------------J
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PRIMARY SERVICE L------ ----J I
12.47Y/7.2KV PRIMARY J-BOX SERVICE CONDUCTORS:
2-3"C, 3-500MCM + 1#4/0 THWN
BY PUGET POWER I THIS CONTRACT
EACH MOTOR STARTER (MS) SHALL HAVE ADJUSTABLE TIME DELAY FOR
START AFTER POWER FAILURE
CONTACTORS Cl AND C2 TO BE NEMA SIZE 3, AND BE MOUNTED W/
PILOT LIGHTS AND CONTROL SWITCHS IN A NEMA 1 ENCLOSURE
MOTOR STARTER SPECIFICATIONS:
MS1 - G.E. CAT# CR270 EFH49A
MS2 - G.E. CAT# CR270 GHH49A
MS3 - G.E. CAT# CR270 HFH49A
R./
❖ ;•;❖.
•----•
ORIGINALMINOR
PROVISION
FOR KWH/DEMAND
METER TO STARTERS FOR
CONTROL WIRING
OF Cl AND C2
r
7
50KVAC
PFR.
CAP 2
i I
Ch I I Ch
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L_-1
LJ
EXIST
NEW
GE POWER MARK LOAD
100HP
200HP
50KVAC PANEL CENTER CAT. NO.
o
CAP 1 "L" TLM2012C 60A/2P MAIN
v
6 - 20/1 CB's
N
C.T. SPACE
EXIST
150HP
FUT.
100HP
4 - 15 1 CB's
7'6" MAX
J
xz >z 1 - 30/2 CB
[C], [C2
Cl
C2
0
(SPACE
9
10KVA
Of
CD
XFMR
XFMR
w
800A/3P
z
MAIN
GE #9T21B1006132
FINISH FLOOR
�-
7'6" MAX
MCC PANEL LAYOUT
KWH V POWER FAILURE
DEMAND RELAY, TIME
MARK #A258B
AS PFR
A VS
800A BUS, 480V, 3 PHASE
I
800: 5
/ ♦ � FUT.
175/3 225/3 - ( 300/3 - i 175/3
�I
MS1 MS2 MS3 I MS4
I �
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�--I—J
I
I
100 150 200 � 100
HP HP HP l\ P
EXISTING EXISTING NEW FUTURE
MAX. LOAD: 480KVA ® 0.95 POWER FACTOR
ONE --LINE POWER DIAGRAM
I I ' 1
80/3 80/31 )
Cl �C2
I
SPACE
50 K VAC, 3 FIIAJ
CAPACITORS
C 30/2
0
I
N
10KVA 480/120/240 VOLT
t