10. E-101 E-HOUSE PLAN.pdf
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- Solicitation number
- FA4877
About this file
This document provides details on a federal contract opportunity to design and construct a new switch house facility at Davis-Monthan Air Force Base in Tucson, Arizona. The Department of the Air Force is soliciting proposals for a firm fixed-price contract to complete the project within 635 calendar days. Key requirements include designing and building the switch house, installing and testing related systems and infrastructure like switches and underground conduits, and coordinating final connections and testing with the base and utility provider. Proposals are due by the closing date specified in the solicitation, which is expected to be issued on or around March 8, 2024. The project value is estimated between $2.5 million to $5 million. The NAICS code is 238210 and the procurement is open only to certified 8(a) small businesses.
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LOWER POWER CABLE
GLAND PLATES
PERSONNEL
DOOR
(DOOR B) EQUIPMENT DOOR
(DOOR A)
HV
AC
#1
BATTERY
EXHAUST
FAN
"SS"
PA
NE
LB
OA
RD
FACP
38'-2"
4'-11"
3' 6'
3'- 6"
BATTERY
CHARGER
BATTERY
ENCLOSURE
4'
4' 4'
7'
REAR ACCESS PLATFORM
32'-7"
4'
SCALE:1 1/2" = 1'-0"
ELECTRICAL HOUSE PLAN
F1
F2 F1 F1 F2
X
W
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WP
SS-14
SS-14
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SS-14
SS-14
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SS-14
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SS-14 SS-14
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SS-14
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SS-18
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SS-20
SS-18
SS-18
SS-18
SS-20
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SS-2
SS-16
SS-7
SS-1
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HV
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SS-10
F1
SS-14
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SS-14
WP
SS-18
HYDROGEN
SS-22
MONITOR
EYE WASH
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GB
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#KEYED NOTES
1. CONNECT EXTERIOR LIGHT FIXTURE WITH INTEGRAL PHOTOCELL
TYPE TO UNSWITCHED HOT CIRCUIT.
2. PROVIDE BATTERY HANDLING SAFETY SUPPLIES AND EMERGENCY
SPILL KIT.
3. ALL 2 AND 3-PHASE LOW VOLTAGE EQUIPMENT SHALL BE LISTED
FOR 208V OPERATION. CONTRACTOR SHALL NOT SUPPLY OR
INSTALL ANY EQUIPMENT LISTED FOR 240V OPERATION.
4. PROVIDE AND INSTALL EYE WASH STATION WITH 6 GALLON
OVERHEAD H2O TANK. STATION SHALL PROVIDE MINIMUM 0.4
GALLONS OF WATER TO BOTH EYES FOR 15 MINUTES.
5. BATTERY EXHAUST SHALL BE DUCTED TO EXHAUST ALUMINUM
WALL CAP, BASIS OF DESIGN: DAYTON 45PE74. PROVIDE BATTERY
ENCLOSURE WITH BATTERY RACKS FOR 60 CELLS, COMPLETE
WITH DRIP CONTAINMENT, VENTED CABINET WITH 120 VOLT
EXHAUST FAN EF-1 EXHAUSTING 40 CFM.
6. E-HOUSE SHALL BE PROVIDED WITH HANDRAILS AND GUARDRAILS
FOR ELEVATED PLATFORMS AND STAIRS. REFERENCE
STRUCTURAL DRAWING SS301 FOR DETAILS.
7. PROVIIDE AND INSTALL A VISIBLE ALARM INSIDE AND OUTSIDE
THE PERSONNEL DOOR. ALARM SHALL BE TRIGGERED BY THE
HYDROGEN MONITOR
8. PROVIDE AND INSTALL A 4'-0" BOLLARD - SEE DETAIL 3/E502.
9. PROVIDE AND INSTALL SCHWEITZER ENGINEERING LABORATORIES
"SEL-2740S SOFTWARE DEFINED NETWORK SWITCH". CONNECT
ALL E-HOUSE SWITCHGEAR SEL-751 RELAYS INTO THIS NETWORK
SWITCH USING FIBER OPTIC CABLES. CONNECT THE SEL-2740S TO
THE EXISTING SEL PROTECTIVE RELAY SYSTEM IN THE CONTROL
HOUSE WITH A FIBER OPTIC CABLE OVER GOOSE PROTOCOL. THE
2 NEW (51-M2, 51,M3) AND 1 EXISTING (51M) SEL-751 RELAYS IN THE
EXISTING DMAFB SWITCHGEAR WILL SEND TRIP AND LOCKOUT
COMMANDS TO THE E-HOUSE FEEDER BREAKERS IN THE EVENT
OF A FAULT OR ARC FLASH. COORDINATE EXACT SYSTEM
REQUIREMENTS WITH SEL.
POWER CONDITIONS
NORMAL
EMERGENCY
AVG. LEVELS: (FOOT CANDLES) MAX LEVELS: (FOOT CANDLES) MIN LEVELS: (FOOT CANDLES)
52.4 73.9 20
15.8 25.2 7.7
DC SYSTEM NOTES:
1. DC SYSTEM SHALL COMPLY WITH OSHA 1926.441, UFC 3-520-01,
AND UFC 3-520-05.
2. PROVIDE AND INSTALL VALVE REGULATED LEAD ACID (VRLA)
BATTERIES FOR THE E-HOUSE DC SYSTEM. SEE AFPAM 32-1189
FOR VRLA MAINTENANCE AND HANDLING.
3. BATTERIES SHALL PROVIDE 100 AMPS AT 125VDC FOR A MINIMUM
OF 8 HOURS TO THE ENTIRE DC SYSTEM: 60 CELLS, 2V, 800AH.
4. BATTERIES SHALL BE NON-VENTED TYPE.
I S
S U
D
N
S T
R U
C T
I O
N
P W
M
MAG. VAR. 9° 32'E
15 SEP 2022
N
IES RECOMMENDED:
(AVG. FOOT CANDLES)
CONTRACTOR'S SCOPE OF WORK THIS SHEET:
1. CONTRACTOR TO PROVIDE AND INSTALL THE NEW ELEVATED
SUBSTATION E-HOUSE AS SHOWN WITH ELECTRICAL ARC CHUTES AND
COMPLETE WITH ALL FEATURES, EQUIPMENT, CABLES, AND
CONNECTIONS REQUIRED TO PROVIDE A WORKING SYSTEM AS
INTENDED AND DESCRIBED IN THE PROJECT DOCUMENTATION. REFER
TO THE PROJECT ELECTRICAL DRAWINGS, STRUCTURAL DRAWINGS,
COMMISSIONING PLAN, P&C REPORT, AND SPECIFICATIONS FOR A
COMPREHENSIVE LISTING OF LABOR AND MATERIALS TO BE PROVIDED
BY THE GENERAL CONTRACTOR.
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