MTSAC_Lot_A__EV_Conceptual_Plan.pdf
PDF 4 MB Posted
- Attached to
- Electric Vehicle Charging Stations
- Solicitation number
- 2024-075
- Issued by
- Los Angeles County, California
About this file
This is a conceptual site plan document for Mt. San Antonio College's electric vehicle charging station project in Parking Lot A, prepared in conjunction with the Southern California Edison (SCE) ChargeReady Program. The project proposes installation of 49 Level 2, 240-volt ChargePoint electric vehicle supply equipment (EVSE) stations to replace 52 existing standard parking spaces. The charging station layout includes one van-accessible EVSE, one standard accessible unreserved EVSE, one ambulatory EVSE, and 46 standard EVSE units distributed across the parking lot using a combination of dual and single-port style chargers with typical spacing of 8'-5" between chargers and 18' typical row spacing.
Customer infrastructure improvements required for the project include removal of 2,330 square feet of hardened surfacing, installation of 605 linear feet of 2-foot-wide utility trenches, installation of 1,870 square feet of proposed asphalt and 700 square feet of proposed concrete, installation of a 1,000-amp service CT meter and main switchboard, installation of five pull boxes, and installation of 70 linear feet of above-grade rigid metal conduit of 2-inch diameter. A new 500 kilovolt-ampere, 12-kilovolt SCE transformer with 120/208-volt, three-phase service will be provided by SCE's Transmission and Distribution division. Data Cat5e cables and corresponding conduit are included for charger communication where 4G/5G wireless communication is insufficient, with costs re-evaluated upon receipt of the customer's charger vendor purchase order agreement.
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Other files
| File | Type | Posted |
|---|---|---|
| Electric_Vehicle_Charging_Stations_(Addendum_#3_Revision).pdf | ||
| Legal_Ad_Draft.pdf |
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Text version
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LP
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EXISTING SCE PME
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PME
PROPOSED SCE
TRANSFORMER,
500 KVA, 12KV,
120/208, 3P
LA PUENTE DRIVE
LP
SEB
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SYMBOL LEGEND:
SCE TRANSFORMER, BY
T&D
SCE ELECTRICAL SERVICE
SUPPLY TO METER, BY
T&D
LIMITS OF WORK
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CONCEPTUAL PLAN - OVERVIEW
0 10 25 50 75 100
SCALE IN FEET
NOTES:
1. UTILITY DISTRIBUTION INFRASTRUCTURE SHOWN IN RED BUILT BY OTHERS
AND SHOWN ONLY FOR PROJECT CLARITY AND COORDINATION.
2. IMPACTED EXISTING PARKING = 52 TOTAL SPACES; 52 STANDARD SPACES
3. PROPOSED CHARGING = 49 TOTAL SPACES; 1 VAN ACCESSIBLE EVSE, 1
STANDARD ACCESSIBLE UNRESERVED EVSE, 1 AMBULATORY EVSE, 46
STANDARD EVSE
4. EVSE LAYOUT BASED ON USE OF DUAL AND SINGLE PORT STYLE CHARGERS
5. PULL BOXES TO BE INSTALLED AS NEEDED
6. PROPOSED SERVICE PANEL MAY BE STANDARD OR 100% RATED. SEE SINGLE
LINE FOR CLARIFICATION.
7. DATA CAT5E CABLES ARE GENERALLY REQUIRED WHERE 4G/5G WIRELESS
COMMUNICATION IS WEAK OR NOT PROVIDED. IT IS ASSUMED THAT THE
CUSTOMER WILL BE REQUIRED TO INSTALL A MODEM FOR HARD WIRING
COMMUNICATION OF THE CHARGERS AND INSTALL WITHIN CLOSE PROXIMITY
OF THE MAIN EQUIPMENT. DESIGN ASSUMES THAT CUSTOMERS WILL BE
RESPONSIBLE FOR THE HARD CONNECTION FROM THE MODEM TO THE
TELECOMMUNICATIONS CENTER ON THE PROPERTY. DATA CAT5E CABLE AND
CORRESPONDING CONDUIT COSTS, ARE INCLUDED AS ENGINEERING BEST
PRACTICES AND RE-EVALUATED UPON RECEIPT OF THE CUSTOMER'S
CHARGER VENDOR PURCHASE ORDER AGREEMENT.
*LINEAR FOOTAGE QUANTITIES INCLUDE VERTICAL TRAVEL
Drawing: P:\221-0223\Site\00001676702_MTSAC\DD Phase\CP and SLD\00001676702_MTSAC_cp.dwg; Layout1 1 Plot by: crios Jan 20, 2023 - 10:19pm
SCALE: AS NOTED
OF SHEETS
SHEET NO.CH. BY
DR. BY
DATE
CONSULTANT SCE CHARGE READY PROGRAM
00001676702 MT SAN ANTONIO COLLEGE
EVSE SITE IMPROVEMENTS
GS
EO
1/17/23 5
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8'-5"
(TYP)
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SEE SHEET 1 FOR
PROPOSED SCE
TRANSFORMER
LOCATION
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SYMBOL LEGEND:
EXISTING WHEELSTOP
EXISTING SIGN
EXISTING LIGHT POLE
PROPOSED SERVICE
EQUIPMENT BOLLARD
PROPOSED PULL BOX
PROPOSED SERVICE CT
METER AND SWITCHBOARD
PROPOSED GATEWAY - LOAD
MANAGEMENT CONTROLLER
DUAL PORT EVSE (QTY. 23)
SCE TRANSFORMER, BY T&D
SCE ELECTRICAL SERVICE
SUPPLY TO METER, BY T&D
ELECTRICAL CONDUIT
PROPOSED CONCRETE
LP
SEB
P
E V S E
T
CONCEPTUAL PLAN
0 5 10 20 40
SCALE IN FEET
Drawing: P:\221-0223\Site\00001676702_MTSAC\DD Phase\CP and SLD\00001676702_MTSAC_cp.dwg; Layout1 2 Plot by: crios Jan 20, 2023 - 10:19pm
SCALE: AS NOTED
OF SHEETS
SHEET NO.CH. BY
DR. BY
DATE
CONSULTANT SCE CHARGE READY PROGRAM
00001676702 MT SAN ANTONIO COLLEGE
EVSE SITE IMPROVEMENTS
GS
EO
1/17/23 5
CUSTOMER INFRASTRUCTURE
IMPROVEMENTS
CONSTRUCTION NOTES E.Q.
REMOVAL OF HARDEN SURFACING 2,330 SF
2' WIDE UTILITY TRENCH 605 LF
PROPOSED ASPHALT 1,870 SF
PROPOSED CONCRETE 700 SF
INSTALL 1000 AMP SERVICE CT
METER AND MAIN SWITCHBOARD 1 UNIT
INSTALL PULL BOX 5 UNITS
INSTALL ABOVE GRADE RIGID
METAL CONDUIT +2" 70 LF
INSTALL ABOVE GRADE RIGID
METAL CONDUIT <2" 275 LF
INSTALL BELOW GRADE PVC
CONDUIT +2" 1,030 LF
INSTALL BELOW GRADE PVC
CONDUIT <2" 8,555 LF
#8 WIRE CONDUCTOR 2,595 LF
#6 WIRE CONDUCTOR 7,045 LF
#4 WIRE CONDUCTOR 14,380 LF
#2 WIRE CONDUCTOR 3,505 LF
#3 WIRE CONDUCTOR 5,660 LF
#12 WIRE CONDUCTOR 80 LF
DATA CAT5E CABLE 5,925 LF
STRIPING FOR ADA STALLS 1 UNIT
INSTALL ACCESSIBLE EVSE
SIGNAGE 2 UNITS
INSTALL TRUNCATED DOMES 20 SF
INSTALL SITE BOLLARDS 4 UNITS
INSTALL WHEELSTOPS 3 UNITS
INSTALL PAYMENT KIOSK 1 UNIT
A
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6' 9'
LA PUENTE DRIVE
18'
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A D F
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(TYP)
(TYP)
(TYP)
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27'-9"
AB
AC (TYP)
18'(TYP)
A
PB-1
PB-2
PB-3
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AB
AD(TYP)
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F(TYP) A
UNKNOWN UTILITY
MULTIPLE
UTILITIES
(TYP)
SYMBOL LEGEND:
EXISTING WHEELSTOP
EXISTING SIGN
EXISTING LIGHT POLE
PROPOSED SIGN
PROPOSED WHEELSTOP
PROPOSED PULL BOX
PROPOSED PAYMENT KIOSK
- PEDESTAL MOUNTED
SINGLE PORT EVSE (QTY. 3)
ELECTRICAL CONDUIT
PROPOSED ACCESSIBLE
STRIPING
PROPOSED ACCESSIBLE
ROUTE
PROPOSED ASPHALT
CONCRETE PAVEMENT
PROPOSED CONCRETE
PROPOSED TRUNCATED
DOMES
LP
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E V S E
CONCEPTUAL PLAN
0 5 10 20 40
SCALE IN FEET
Drawing: P:\221-0223\Site\00001676702_MTSAC\DD Phase\CP and SLD\00001676702_MTSAC_cp.dwg; Layout1 3 Plot by: crios Jan 20, 2023 - 10:19pm
SCALE: AS NOTED
OF SHEETS
SHEET NO.CH. BY
DR. BY
DATE
CONSULTANT SCE CHARGE READY PROGRAM
00001676702 MT SAN ANTONIO COLLEGE
EVSE SITE IMPROVEMENTS
GS
EO
1/17/23
CUSTOMER INFRASTRUCTURE
IMPROVEMENTS
SEE CUSTOMER INFRASTRUCTURE
IMPROVEMENTS ON SHEET 2.
YΔ
M 1 2
12kV, 500kVA, 208/120V, 3Ø, 4W
SERVICE CT METER AND MAIN SWITCHBOARD,
1000 AMP BUS, 1000 AMP MAIN, 100% RATED
208Y/120V, 3Ø, 4W, 65 kAIC MINIMUM
40A 2P
40A 2P
7 8
40A 2P
40A 2P
NEW UTILITY TRANSFORMER
(kVA RATING PER SCE)
PULL SECTION CT METERING SECTION
LANDING
LUGS (TYP)
MAIN
1000A 3P
(100% RATED)
TO EVSE-1
CHARGE PORTS 1 & 2
(32 FLA + 32 FLA)
TO EVSE-4
CHARGE PORTS 7 & 8
(32 FLA + 32 FLA)
1" U.G. PVC WITH
(4) #8 Cu AND
(2) #8 Cu GND
(TYP FOR EVSE-1
THROUGH EVSE-4)
9 10
40A 2P
40A 2P
19 20
40A 2P
40A 2P
TO EVSE-5
CHARGE PORTS 9 & 10
(32 FLA + 32 FLA)
TO EVSE-10
CHARGE PORTS 19 & 20
(32 FLA + 32 FLA)
1" U.G. PVC WITH
(4) #6 Cu AND
(2) #6 Cu GND
(TYP FOR EVSE-5
THROUGH EVSE-10)
(NEMA 3R)
Drawing: P:\221-0223\Site\00001676702_MTSAC\DD Phase\CP and SLD\00001676702_MTSAC_sld.dwg; Layout1 Plot by: crios Jan 20, 2023 - 10:26pm
SCALE: AS NOTED
OF SHEETS
SHEET NO.CH. BY
DR. BY
DATE
CONSULTANT SCE CHARGE READY PROGRAM
00001676702 MT SAN ANTONIO COLLEGE
EVSE SITE IMPROVEMENTS
GS
EO
1/17/23
SINGLE LINE DIAGRAM 5
NOTES:
1. TOTAL CONNECTED 3-PH KVA: 344.66 KVA AT 0.95 PF
2. STANDARD RATED SERVICE PANELS, OVER CURRENT PROTECTION DEVICES AND WIRE
SIZES BASED ON CEC/NEC REQUIREMENTS AT 125% CONTINUOUS LOAD. 100% RATED
SERVICE PANELS, OVER CURRENT PROTECTION DEVICES AND WIRE SIZES BASED ON
CEC/NEC REQUIREMENTS AT 100% CONTINUOUS LOAD.
3. TRANSFORMER LOADING BASED ON KVA REQUIREMENTS OF CHARGER AT 0.95 PF PER
SCE (6.7 KVA/CHARGER).
4. , INDIVIDUAL CHARGE PORT NUMBER. THIS IS NOT BREAKER
SPACE OR EVSE NUMBER.
5. , INDIVIDUAL CHARGE PORT NUMBER TYPICAL FOR PORTS THROUGH .
6. PER NEC 210.19 (A) INFORMATIONAL NOTE #4, "CONDUCTORS FOR BRANCH CIRCUITS AS
DEFINED IN ARTICLE 100, SIZED TO PREVENT A VOLTAGE DROP EXCEEDING 3 PERCENT
AT THE FARTHEST OUTLET OF POWER, HEATING, AND LIGHTING LOADS, OR
COMBINATION OF SUCH LOADS, AND WHERE THE MAXIMUM TOTAL VOLTAGE DROP ON
BOTH FEEDERS AND BRANCH CIRCUITS TO THE FARTHEST OUTLET DOES NOT EXCEED
5%."
7. ELECTRIC VEHICLE SUPPLY EQUIPMENT (EVSE) CAN BE DUAL CHARGE OR SINGLE
CHARGE PORT DEPENDENT ON LOCATION SEE DEFINED PLAN AND SINGLE LINE FOR
NUMBER OF CHARGE PORTS.
8. MAXIMUM VOLTAGE DROP FOR CONDUCTORS: #12 WIRE= 0.1%, #8 WIRE= 2.8%,
#6 WIRE= 2.8%, #4 WIRE= 2.6%, #3 WIRE= 2.5%, #2 WIRE= 2.6%
9. DIAGRAM ASSUMES CHARGER AND CONTROLLER ARE ONE (1) SELF CONTAINED UNIT.
(NEMA 3R)
21 22
40A 2P
40A 2P
39 40
40A 2P
40A 2P
TO EVSE-11
CHARGE PORTS 21 & 22
(32 FLA + 32 FLA)
TO EVSE-20
CHARGE PORTS 39 & 40
(32 FLA + 32 FLA)
1-1/2" U.G. PVC WITH
(4) #4 Cu AND
(2) #4 Cu GND
(TYP FOR EVSE-11
THROUGH EVSE-20)
2P 40A
TO EVSE-24
CHARGE PORT 47
(32 FLA)
1P 20A
TO PAYMENT
KIOSK
(9 FLA)
1" U.G. PVC TO
TRANSITION TO 1'' A.G.
RMC TO TRANSITION
TO 1'' U.G PVC WITH
(2) #6 Cu AND
(1) #6 Cu GND
SERVICE CT METER AND MAIN SWITCHBOARD,
1000 AMP BUS, 1000 AMP MAIN, 100% RATED
208Y/120V, 3Ø, 4W, 65 kAIC MINIMUM
2" U.G. PVC TO TRANSITION TO
2'' A.G. RMC TO TRANSITION TO
2'' U.G PVC WITH
(6) #2 Cu AND
(3) #2 Cu GND
(TYP FOR PB-1 THROUGH PB-3)
TO EVSE-25
CHARGE PORT 48
(32 FLA)
TO EVSE-26
CHARGE PORT 49
(32 FLA)
1-1/2'' U.G PVC WITH
(2) #2 Cu AND
(1) #2 Cu GND
(TYP FOR EVSE-24
THROUGH EVSE-26)
PULLBOX
(PB-3)
40A 2P
40A 2P
1P 20A
TO GATEWAY
(1.7 FLA)
1" U.G. PVC TO
TRANSITION TO
1'' A.G. RMC WITH
(2) #12 Cu AND
(1) #12 Cu GND
41 42
40A 2P
40A 2P
45 46
40A 2P
40A 2P
TO EVSE-21
CHARGE PORTS 41 & 42
(32 FLA + 32 FLA)
TO EVSE-23
CHARGE PORTS 45 & 46
(32 FLA + 32 FLA)
2" U.G. PVC WITH
(4) #3 Cu AND
(2) #3 Cu GND
(TYP FOR EVSE-21
THROUGH EVSE-23)
Drawing: P:\221-0223\Site\00001676702_MTSAC\DD Phase\CP and SLD\00001676702_MTSAC_sld.dwg; Layout1 (2) Plot by: crios Jan 20, 2023 - 10:26pm
SCALE: AS NOTED
OF SHEETS
SHEET NO.CH. BY
DR. BY
DATE
CONSULTANT SCE CHARGE READY PROGRAM
00001676702 MT SAN ANTONIO COLLEGE
EVSE SITE IMPROVEMENTS
GS
EO
1/17/23
SINGLE LINE DIAGRAM 5
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