E501.pdf

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Attached to
Z1DA--PN: 636A6-23-101 Construct Steam Tunnel (DM)
Solicitation number
36C26325R0017
Issued by

About this file

This is an electrical details and schedules drawing sheet for a VA steam tunnel construction project in Des Moines, IA. The sheet contains several key technical details and diagrams including conduit trapeze mounting, UL924 transfer device wiring, pole base details for turf areas, underground conduit installation, and duct bank configuration specifications.

The drawing includes detailed panel schedules for multiple electrical distribution panels (11B_PB_11-LLSB, 11B_PB_11-HLSB, 3-B-6E, and 03-PB-3-1-3) showing circuit assignments, loads, and demand factors. There is also a lighting fixture schedule specifying LED vaportight fixtures (Lithonia FEM-L48 model) with detailed performance requirements including 4000K color temperature, 80 CRI, and Buy America Act compliance. The details show specific installation requirements such as galvanized mounting channels, threaded rods, conduit spacing, concrete encasement specifications, and grounding requirements for electrical infrastructure installation in the steam tunnel project.

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GENERAL NOTES:

1. INTEGRAL GALVANIZED LIPPED STEEL MOUNTING CHANNEL LONGER THAN 915mm (36") SHALL BE INSTALLED WITH A CENTER SUPPORT ROD. SUPPORT RODS SHALL NOT BE

GREATER THAN 457mm (18") APART.

2. FASTEN THREADED ROD TO STRUCTURE BY APPROVED METHOD PER SPECIFICATION 26 05 33, RACEWAY AND BOXES FOR ELECTRICAL SYSTEMS. FIELD VERIFY EXACT

CONDITIONS.

3. FOR TRAPEZE INSTALLATIONS IN SEISMIC AREAS REFER TO SPECIFICATION SECTION 13 05 41, SEISMIC RESTRAINT REQUIREMENTS FOR NON-STRUCTURAL COMPONENTS.

CONDUIT CLAMP.

SIZE AS

REQUIRED

INTEGRAL

GALVANIZED LIPPED

STEEL MOUNTING

CHANNEL

REFER TO PLANS

FOR QUANTITY &

SIZE OF CONDUITS

LOCKING SQUARE

WASHER & LOCKNUT

9.52mm (3/8") MIN

GALVANIZED THREADED

ROD, TYP.

WASHER & LOCKNUT

INTEGRAL

GALVANIZED LIPPED

STEEL MOUNTING

CHANNEL

LOCKING SQUARE

WASHER & LOCKNUT

9.52mm (3/8") MIN

GALVANIZED THREADED

ROD, TYP.

INTEGRAL GALVANIZED

LIPPED STEEL

MOUNTING CHANNEL

LENGTH AS REQUIRED

EMERGENCY

PANEL

OR

INVERTER

UTILITY

POWER

20A

TEST

EMERGENCY LIGHT(S)

EMERGENCY

NEUTRAL

VIOLET

GRAYVIOLET

VIOLET VIOLET

INTEGRAL OCCUPANCY

SENSORS

EMERGENCY

HOT

#5 YELLOW

#4

BLUE

#3 BROWN

(UTILITY)

PANEL

20A

#1 BLACK NORMAL

HOT

#2 WHITE

NORMAL

NEUTRAL

LINE VOLTAGE

TOGGLE SWITCH(ES)

GENERAL NOTES:

1. BACKFILL, CONCRETE, REINFORCING STEEL, & ANCHOR BOLTS ARE SHOWN FOR REFERENCE ONLY.

STRUCTURAL DESIGN IS SHOWN ON STRUCTURAL DRAWINGS.

2. REFER TO SPECIFICATION SECTION 26 56 00 FOR MOUNTING & LEVELING REQUIREMENTS.

SALVAGED LIGHT

POLE FIXTURE.

POLE GROUNDING STUD

2-PIECE BOLT COVER PLATE.

PVC CONDUIT ADAPTER

COUPLING

PVC CONDUIT

RIGID STEEL CONDUIT

UNDISTURBED SOIL OR

SELECT BACKFILL

COMPACTED, SEE NOTE

BELOW.

FINISHED GRADE

ANCHOR BOLTS PER POLE

MANUFACTURER'S REQUIREMENTS WITH

LEVELING NUTS ABOVE & BELOW BASE

PLATE

2m m M

IN

(2 '-6

0m m M

IN

(2 '-0

#4 BARE COPPER

GROUND 6096mm

(20'-0") COILED BELOW

BASE

CONCRETE BASE &

REINFORCING STEEL, SEE NOTE

BELOW.

FINISHED GRADE

MINIMUM 24" DEPTH

MAXIMUM 30" DEPTH

COMPACTED SAND BEDDING,

MINIMUM 3" BELOW AND TO

SIDES OF CONDUITS AND 6"

ABOVE CONDUIT.

UNDERGROUND CONDUIT(S)

SEE PLANS FOR QUANTITY,

SIZE AND TYPE.

MARKER TAPE WITH

METALLIC TRACER, 12"

ABOVE CONDUITS.

4" SCHEDULE 40 PVC

(LOW VOLTAGE)

3" (TYP.) 3" (TYP.)

3" (TYP.)

3-WAY DUCT LINE

GENERAL NOTES:

1. CONCRETE SHALL BE 2000 P.S.I. @ 28 DAYS, OR AS SPECIFIED.

2. PROVIDE #4 REINFORCING RODS ON TOP AND BOTTOM OF DUCTS WHEN CROSSING OR PLACE IN ROADWAYS.

3. MINIMUM COVER TO TOP OF ENVELOPE SHALL BE 610mm (24") OR AS OTHERWISE SPECIFIED IN 26 05 41.

4. PROVIDE MINIMUM 152mm (6") SPACE BETWEEN POWER AND TELECOMMUNICATIONS DUCTS. INCREASE SIZE AS REQUIRED.

5. INNNERDUCT QUANTITY AND SIZE AS INDICATED ON PLANS.

MARKER TAP WITH METALLIC

TRACER, 12" ABOVE DUCT BANK

CLEAN EARTH BACKFILL

PLACED PER SPECIFICATIONS

FINISHED GRADE

Project Number

Building Number

Drawing Number

Project Title

Location

Issue Date Checked Drawn

Drawing Title

Approved:

VA FORM 08 - 6231

A

100% FINAL BID

DOCUMENTS

Office of Construction and Facilities Management

U.S. Department of Veterans Affairs

B

C

D

E

F

A

B

C

D

E

F

21 4 5 6 7 8 9 10

Phase

DESIGNER OF RECORD STAMPCONSULTANT

321 4 5 6 7 8 9 10

623 26TH AVENUE

ROCK ISLAND, IL 61201

9555 JAMES AVE S. SUITE 200

BLOOMINGTON, MN 55431

C U s e rs \A

W e b e r\ D o c u m e n ts \1

-M

-R a w e b e r9

S

.r v t

/6

/2

:3

:0

A

M

E501

ELECTRICAL DETAILS &

SCHEDULES

CONSTRUCT STEAM

TUNNEL

DES MOINES, IA

636A6-23-101

3 & 11

08/09/2024 ATW Author 17270

F1 LITHONIA FEM-L48-6000LM-LPAFL-WD-MVOLT-GZ10-40K-80CRI-SBOR10-BAA

4' LED VAPORTIGHT, ENCLOSED AND GASKETED FIXTURE WITH FROSTED LENS. NEMA 4X, IP67 RATED HOUSING. PROVIDE ACCESSORIES REQUIRED FOR SURFACE MOUNTED

INSTALLATION. COORDINATE INSTALLATION WITH ALL TRADES TO AVOID OBSTRUCTIONS. PROVIDE 360 DEG LOW MOUNT ON/OFF OCCUPANCY SENSOR. BUY AMERICA ACT

COMPLIANT.

LED/4000K/80 0-10V 5,978 37.8 MVOLT

COLUMBIA,

METALUX

TYPE

BOD

MANUFACTURER

MODEL NUMBER DESCRIPTION LAMP/CCT/CRI CONTROL

DELIVERED

LUMENS

WATTS VOLTS EQUALS

LIGHTING FIXTURE SCHEDULE

Notes:

Total Est. Demand Current: 14.8 A

Total Conn. Current: 14.8 A

Total Est. Demand: 5.34 kVA

Receptacle 2.34 kVA 100.00% 2.34 kVA Total Conn. Load: 5.34 kVA

Power 3 kVA 100.00% 3 kVA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total Amps: 13.7 A 4.5 A 28.7 A

Total Load: 1.5 kVA 0.54 kVA 3.3 kVA

29 -- -- -- 0 kVA 30

27 -- -- -- 0 kVA 28

25 MCB 50 A 3 0 kVA 26

23 24

21 22

19 Power 20 A 1 0.5 kVA 20

17 SPARE 20 A 1 0 kVA 2.8 kVA 1 20 A TUNNEL RECEPTS 18

15 SPARE 20 A 1 0 kVA 0.54... 1 20 A TUNNEL RECEPTS 16

13 FUEL OIL PUMP/EGEN 20 A 1 0 kVA 1 kVA 1 25 A EF-1 VAULT #2 14

11 SPARE 20 A 1 0 kVA 0.5 kVA 1 25 A EF-1 VAULT #1 12

9 SPARE 20 A 1 0 kVA 0 kVA 1 20 A COMPRESSOR LOW ALARM 10

7 LIGHTING CONTROL PANEL 20 A 1 0 kVA 0 kVA 1 20 A STEAM FLOW METER 8

5 SPARE 20 A 1 0 kVA 0 kVA 1 20 A GAS VALVES 6

3 FIRE ALARM PANEL 4100U 20 A 1 0 kVA 0 kVA 1 20 A PC MONITOR 4

1 FIRE ALARM PANEL B 20 A 1 0 kVA 0 kVA 1 20 A FIRE ALARM PANEL PC 2

CKT Circuit Description Trip Poles A B C Poles Trip Circuit Description CKT

EXISTING DNQ PANELBOARD

Notes:

Circuit Number:

Enclosure: Type 1 MCB Rating: 50 A

Mounting: Surface Wires: 4 Mains Rating: 50 A

Supply From: Phases: 3 Mains Type: MCB

Location: BOILER ROM 010 Volts: 120/208 Wye A.I.C. Rating:

Branch Panel: 11B_PB_11-LLSB LEGALLY REQUIRED

Notes:

Total Est. Demand Current: 1.1 A

Total Conn. Current: 1.1 A

Total Est. Demand: 0.912 kVA

Lighting - Dwelling Unit 0.912 kVA 100.00% 0.912 kVA Total Conn. Load: 0.912 kVA

Other 0 kVA 0.00% 0 kVA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total Amps: 0 A 3.3 A 0 A

Total Load: 0 kVA 0.912 kVA 0 kVA

29 -- -- -- 0 kVA 30

27 -- -- -- 0 kVA 28

25 MCB 60 A 3 0 kVA 26

23 24

21 22

19 20

17 18

15 TUNNEL LIGHTING 20 A 1 0.912... 16

13 SPARE 20 A 1 0 kVA 0 kVA 1 20 A SPARE 14

11 SPARE 20 A 1 0 kVA 0 kVA 1 20 A SPARE 12

9 SPARE 20 A 1 0 kVA 0 kVA -- -- -- 10

7 LIGHTING 20 A 1 0 kVA 0 kVA 2 20 A HEAT TAPE 8

5 LIGHTING 20 A 1 0 kVA 0 kVA -- -- -- 6

3 LIGHTING 20 A 1 0 kVA 0 kVA -- -- -- 4

1 LIGHTING 20 A 1 0 kVA 0 kVA 3 20 A PANEL 11_PB_11LLSB 2

CKT Circuit Description Trip Poles A B C Poles Trip Circuit Description CKT

EXISTING DNF PANELBOARD

Notes:

Circuit Number:

Enclosure: Type 1 MCB Rating: 60 A

Mounting: Surface Wires: 4 Mains Rating: 60 A

Supply From: Phases: 3 Mains Type: MCB

Location: BOILER ROM 010 Volts: 480/277 Wye A.I.C. Rating:

Branch Panel: 11B_PB_11-HLSB LEGALLY REQUIRED

Notes:

Total Est. Demand Current: 21.9 A

Receptacle 2.7 kVA 100.00% 2.7 kVA Total Conn. Current: 21.9 A

Lighting - Dwelling Unit 1.672 kVA 100.00% 1.672 kVA Total Est. Demand: 7.906 kVA

Power 3.6 kVA 100.00% 3.6 kVA Total Conn. Load: 7.906 kVA

Other 0 kVA 0.00% 0 kVA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total Amps: 16.2 A 8.3 A 43.5 A

Total Load: 1.813 kVA 1 kVA 5.101 kVA

41 42

39 Power 20 A 1 0.5 kVA 40

37 TUNNEL LIGHTING 20 A 1 0.836... 38

35 -- -- -- 0 kVA 1.86... 1 20 A TUNNEL RECEPTS 36

33 -- -- -- 0 kVA 0.5 kVA 1 20 A EF-2 VAULT #5 34

31 SPARE 20 A 3 0 kVA 0.5 kVA 1 20 A EF-2 VAULT #4 32

29 TUNNEL RECEPTS 20 A 1 2.44... 0.836... 1 20 A TUNNEL LIGHTING 30

27 REC PFUH-1 FAN UNIT HEATER B953 20 A 1 0 kVA 0 kVA 1 20 A MECH RM 024 REC RM B953 28

25 EF-2 VAULT #6 20 A 1 0.5 kVA 0 kVA 1 20 A NAE- 23 CONTROL PANEL RM B953 26

23 -- -- -- 0 kVA 0 kVA -- -- -- 24

21 -- -- -- 0 kVA 0 kVA -- -- -- 22

19 SPARE 50 A 3 0 kVA 0 kVA 3 50 A SPARE 20

17 -- -- -- 0 kVA 0 kVA -- -- -- 18

15 -- -- -- 0 kVA 0 kVA -- -- -- 16

13 CWP-2 RM B953 40 A 3 0 kVA 0 kVA 3 40 A HWP-2 RM B953 14

11 -- -- -- 0 kVA 0 kVA -- -- -- 12

9 -- -- -- 0 kVA 0 kVA -- -- -- 10

7 CWP -1 RM B953 40 A 3 0 kVA 0 kVA 3 40 A HWP-1 RM B953 8

5 CAMERA REC RM B953 20 A 1 0 kVA 0 kVA -- -- -- 6

3 NW JCI PANEL/ REC RM B953 20 A 1 0 kVA 0 kVA -- -- -- 4

1 MECH RM LTS RM B953 20 A 1 0 kVA 0 kVA 3 20 A EF-1 RM B953 2

CKT Circuit Description Trip Poles A B C Poles Trip Circuit Description CKT

Notes: EXISTING SQUARE D TYPE NQ PANELBOARD

Circuit Number:

Enclosure: Type 1 MCB Rating: 250 A

Mounting: Surface Wires: 4 Mains Rating: 250 A

Supply From: Phases: 3 Mains Type: MCB

Location: Volts: 120/208 Wye A.I.C. Rating:

Branch Panel: 3-B-6E BUILDING 3 LEGALLY REQUIRED

CONDUIT TRAPEZE MOUNTING DETAIL

Notes:

Total Est. Demand Current: 0 A

Total Conn. Current: 0 A

Total Est. Demand: 0 kVA

Total Conn. Load: 0 kVA

Load Classification Connected Load Demand Factor Estimated Demand Panel Totals

Legend:

Total Amps: 0 A 0 A 0 A

Total Load: 0 VA 0 VA 0 VA

19 SPARE 20 A 1 0 VA 0 VA 1 20 A EX LOAD 20

17 POWER BACK FLOR PREVENTION 20 A 1 0 VA 0 VA 1 20 A SPARE 18

15 POWER BACK FLOW PREVENTION 20 A 1 0 VA 0 VA 1 20 A SPARE 16

13 SPARE 20 A 1 0 VA 0 VA 1 20 A LIGHTING CONTACTOR 14

11 EAST PARKING LOT LIGHTS 20 A 1 0 VA 0 VA 1 20 A WEST PARKING LOT LIGHTS 12

9 EAST PARKING LOT LIGHTS 20 A 1 0 VA 0 VA 1 20 A WEST PARKING LOT LIGHTS 10

7 EAST PARKING LOT LIGHTS 20 A 1 0 VA 0 VA 1 20 A WEST PARKING LOT LIGHTS 8

5 -- -- -- 0 VA -- 1 -- SPACE 6

3 -- -- -- 0 VA -- 1 -- SPACE 4

1 MAIN BREAKER 100 A 3 0 VA -- 1 -- SPACE 2

CKT Circuit Description Trip Poles A B C Poles Trip Circuit Description CKT

Notes: EXISTING SQUARE D QO LOAD CENTER

Enclosure: Type 1 MCB Rating: 100 A

Mounting: Surface Wires: 3 Mains Rating: 100 A

Supply From: Phases: 3 Mains Type: MCB

Location: Volts: 208 Delta A.I.C. Rating: 10,000 A

Branch Panel: 03-PB-3-1-3

UL924 TRANSFER DEVICE WIRING DETAIL

Revisions: Date:

REVISION 1 02/07/2025

POLE BASE DETAIL - 2'6' (TURF AREAS)

UNDERGROUND CONDUIT DETAIL

DUCT BANK DETAIL

17270-M-R23_aweber96S46
E501 - ELECTRICAL DETAILS & SCHEDULES

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