Sacramento Peak Preliminary Design Drawing Final 03302019.pdf

PDF 5 MB Posted Apr 30, 2020

Attached to: Lincoln NF, Sacramento Peak Communication Site Improvement
Solicitation number: 12760420Q0025
Issued by: Department of Agriculture Forest Service

View the file

Other files

File	Type	Posted
Questions and Answers.xlsx	XLSX spreadsheet	May 12, 2020
Request for Quote.docx	DOCX document	Apr 30, 2020
Bill of Materials.XLSX	XLSX spreadsheet	Apr 30, 2020
Sacramento Peak - Specification Package 3 Final - 03302019.pdf	PDF	Apr 30, 2020

On GovTribe

Work with this file

Download the original file
Contacts named in this file
Similar government files
Ask GovTribe AI about this file

Try for free Login

Text version

The file's text, extracted by GovTribe without its formatting.

/3 /2

T1 1 8

A T

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

U .S

E P

A R

T M

E N

T O

F A

G R

L T

U R

F O

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

Te d

Su m ne rs

Li n co ln

N a ti o n al

F o re st

N ew

M ex ic o

S A

C R

A M

E N

T O

P E

A K

LINCOLN NATIONAL FOREST

Sacramento Peak

U.S. DEPARTMENT OF AGRICULTURE FOREST SERVICE

FACILITY IMAGE VICINITY MAP

Directions to Sacramento Peak

From Alamogordo, New Mexico

1. Head north on N White Sands Blvd toward E 10 th St go 3 mi

2. Turn right onto US-82 E go 9 mi

3. Turn right onto 63 Rd/Karr Canyon Rd go 3.1 mi

4. Continue onto Forest Rd 63 go 4.2 mi

5. Turn right onto Sunspot Hwy go 7.3 mi

6. Turn left go 0.7 mi

7. Continue onto Forest Rd 64 go 3.6 mi

8. Facility will be on the left

Latitude: 32°44'49.00"N

Longitude: 105°45'39.00"W

Elevation: 9,539 ft. AMSL

Internal Grounding

Typical Installation Detail

Title Sheet

Communications Shelter Layout

External Grounding

TITLESHEET NO. DWG. NO.

SHEET INDEX

Preliminary Design

03/30/2019

Revision Date

AREA REFERENCE MAP

SYMBOL

INTERSTATE HIGHWAY

U.S. HIGHWAY

STATE HIGHWAY

DESCRIPTIONSYMBOL

STATE CAPITOL

FACILITY LOCATION

BLM FIELD OFFICE

DESCRIPTION

Sacramento Peak Sacramento Peak

Facility Layout3 C1 03/30/2019

Electrical One-Line4 E2 03/30/2019

/3 /2

A-1 2 8

654321 654321

O R

G U

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

T e d

S u m n e rs

N e w M e xi co

S A

C R

A M

E N

T O

P E

A K

COMMUNICATIONS SHELTER LAYOUT

Preliminary Design

1/4" = 1'

0 ft. 3 ft. 5 ft. 10 ft.0 ft. 3 ft. 5 ft. 10 ft.

Li n co ln

N at io n al F o re stGenerator Room Generator Room

Replace Consumer

Grade HVAC Unit

New Commercial

Grade HVAC Unit

3 ft.

Remove Empty Cabinet

(E) Fluorescent Lights

2 ft. 6 in.

3 ft. 6 in.

(E) Master

Ground Bus Bar

(E) Electrical Distribution Panel

Install New Door Seal

Seal Exterior Cracks and Repaint Shelter

EXISTING PROPOSED

Remove Existing Wire

Cable Runway System

Remove/Replace

Existing Equipment

Racks and Cabinets

Label All Circuit

Breakers and Outlets

Install Exterior Light on Timer 3

3Anchor Racks to Floor (x3)

Relocate Equipment into New Equipment Racks (x5)

Cable Installation on

Equipment Racks (x3)

New 72-inch High 19-inch EIA

Equipment Racks (x5)

Install New12-inch

Cable Ladder System

Equipment Rack

Installation and Spacing 3

G2 6

Install New 20 Amp Simplex Twist Lock Receptacles Above Each Rack (L5-20R)

Install, Route, and Secure Cabling On

Cable Ladder

Install Protective Covers on Lights

Timer SwitchTimer SwitchTimer Switch

L5-20RL5-20R

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

/3 /2

C1 3 8

654321 654321

O R

G U

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

T e d

S u m n e rs

N ew

M ex ic o

S A

C R

A M

E N

T O

P E

A K

FACILITY LAYOUT

Preliminary Design

1" = 20'

0 ft. 12 ft. 20 ft. 40 ft.0 ft. 12 ft. 20 ft. 40 ft.

Li n co ln

N at io n al F or es tExisting Fire Lookout Tower

Existing Chain-Link Fence

Existing Equipment Shelter

Existing Utility Pole with Transformer

Existing Utility Pole with Meter

Access Road

Generator

Room

Existing Ice Bridge

L P

G L P

Existing Propane Tank

USDA or BLM to Remove/Replace Existing Propane Tank

Contractor to Ground Tank if Replaced

Contractor to Clear Vegetation out of Fenced

Compound and within 6 Feet of Fence

Install New External Grounding System and Components

E3E3

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

E2 4 8

/3 /2

654321 654321

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

Electrical One-Line

(To Be Provided By Contractor)

O R

G U

T E

Li n co ln

N at io n al F o re st N ew M ex ic o

S A

C R

A M

E N

T O

P E

A K

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

/3 /2

E3 5 8

654321 654321

O R

G U

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

T e d

S u m n e rs

N ew

M ex ic o

S A

C R

A M

E N

T O

P E

A K

EXTERNAL GROUNDING PLAN

Preliminary Design

3/32" = 1'

0 ft. 6 ft. 10 ft. 20 ft.0 ft. 6 ft. 10 ft. 20 ft.

Li n co ln

N at io n al F or es t

Existing Fire

Lookout Tower

Existing Chain-Link Fence

Existing Utility Pole with Transformer

Existing Utility

Pole with Meter

Generator Room

3 ft.

L P

G L P

Ground Each Tower Leg to New Grounding System 9

Ground Each Corner Fence Post/Fabric and

Deterrent Wires to New Grounding System

Install Ground Kits on Each RF Cable at Base of Tower 21

Ground Gateposts and Gate to New Grounding System

Install New Tower Ground Bus Bar 3

8Install New Tower Ground Ring

7 Install New Shelter Ground Ring

Ground Electrical Distribution Ground Bus to New Ground Ring

Interconnect Tower and Shelter Ground Rings

G1Replace MGB Grounding Conductors with Two #2 AWG, Bare, Tinned, Solid with Two-Hole Connections to MGB

Replace EGB Grounding Conductors with Two #2 AWG, Bare, Tinned, Solid with Exothermic Welds to EGB

Install Ground Kits on Each RF Cable Prior to Entering Shelter21

Ground Ice Bridge and Posts to New Ground Ring14

USDA or BLM to Remove/Replace Existing Propane Tank

Contractor to Ground Tank if Replaced

G1 G1Design, Provide, Install Primary Surge

Protection Device (SPD TYPE 1 SAD/MOV)3

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

/3 /2

E4 6 8

654321 654321

O R

G U

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

T e d

S u m n e rs

N e w M e xi co

S A

C R

A M

E N

T O

P E

A K

INTERNAL GROUNDING

Preliminary Design

1/4" = 1'

0 ft. 3 ft. 5 ft. 10 ft.0 ft. 3 ft. 5 ft. 10 ft.

Li n co ln

N at io n al F o re st

Generator Room

4-inch Gap Between IPG Conductors

Replace MGB Grounding Conductors with Two #2 AWG, Bare, Tinned, Solid with Two-Hole Connections to MGB

17Rack Ground Bus Bars in Each Equipment Rack (x5)

Ground Cable Ladder to MGB

Ground Internal Entrance Panel to MGB

Bond Cable Ladder Segments Together At Each Joint

New Internal Perimeter Ground (IPG)

Install Surge Protection Devices on Each RF Cable

G1Design, Provide, Install Primary Surge Protection Device (SPD TYPE 1 SAD/MOV)3

Ground Distribution Panel to IPG12

New Internal Perimeter Ground (IPG) 16

Ground HVAC to IPG 12

To SGR

Ground Rack Mounted Equipment (x5) 18

Ground Electrical Distribution Ground Bus to New Ground Ring2To SGR

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

T Y

A L

D R

A W

/3 /2

C o n tr a c to r

T e c h n ic a l E v a lu a ti o n

D e v e lo p m e n t S e rv ic e s L

L C

Te d

Su m ne rs

7 8

TYPCAL FACILITY GROUNDING DETAILS

RF CABLE GROUND KIT

TOWER GROUND BUS BAR (TGB)

NOTE: EXOTHERMIC WELD CONNECTIONS BELOW GRADE

#2 AWG OR COARSER, BARE, SOLID, TINNED

COPPER WIRE USING TWO-HOLE CONNECTION W/

STAINLESS STEEL HARDWARE TO GRIPSTRUT

RF SURGE PROTECTION DEVICE

MASTER GROUND BUS BAR (MGB)

EXTERNAL GROUND BUS BAR

(EGB)

RF CABLE GROUND KIT

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING TGB TO

TOWER GROUND RING

EXOTHERMIC WELD

CONNECTIONS TO POSTS

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING MGB TO

SHELTER GROUND RING

EXOTHERMIC WELD

CONNECTIONS TO POSTS

9 TOWER LEG GROUNDING

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING EACH

TOWER LEG TO TOWER GROUND

RING

TOWER GROUND RING

#2 AWG TINNED, SOLID COPPER

CONDUCTOR

SHELTER GROUND RING

#2 AWG TINNED, SOLID COPPER

CONDUCTOR

SELF-SUPPORTING ICE

BRIDGE GROUNDING

13GROUND SHELTER

FRAME AT EACH CORNER

Grade

EXTERNAL GROUND BUS BAR (EGB) DETAIL

RF CABLE ENTRANCE

PANEL AND OTHER

ANCILLARY DEVICES WITH

SINGLE-HOLE IRREVERSIBLE

HIGH-COMPRESSION LUGS

NOTE: CONTRACTOR TO USE LISTED ANTIOXIDANT AGENT

BETWEEN MECHANICAL BONDING CONNECTIONS.

RF CABLE GROUND KITS OR OTHER DEVICES WITH

TWO-HOLE IRREVERSIBLE HIGH-COMPRESSION LUGS

4.6"

0.25"

#2 AWG, SOLID TINNED COPPER CONDUCTORS TO SHELTER

GROUND RING WITH EXOTHERMIC OR IRREVERSIBLE HIGH

COMPRESSION CONNECTIONS

TINNED COPPER GROUND BUS BAR

(TYPICAL: 4" x 12" x 1/4" )

(MINIMUM: 2" x 12" x 1/4" )

12"

EXTERNAL GROUND BUS BAR (EGB) DETAIL

RF CABLE ENTRANCE

PANEL AND OTHER

ANCILLARY DEVICES WITH

SINGLE-HOLE IRREVERSIBLE

HIGH-COMPRESSION LUGS

NOTE: CONTRACTOR TO USE LISTED ANTIOXIDANT AGENT

BETWEEN MECHANICAL BONDING CONNECTIONS.

RF CABLE GROUND KITS OR OTHER DEVICES WITH

TWO-HOLE IRREVERSIBLE HIGH-COMPRESSION LUGS

4.6"

0.25"

#2 AWG, SOLID TINNED COPPER CONDUCTORS TO SHELTER

GROUND RING WITH EXOTHERMIC OR IRREVERSIBLE HIGH

COMPRESSION CONNECTIONS

TINNED COPPER GROUND BUS BAR

(TYPICAL: 4" x 12" x 1/4" )

(MINIMUM: 2" x 12" x 1/4" )

12"

TOWER GROUND BUS BAR (TGB) DETAIL

RF CABLE

GROUND KIT TINNED COPPER GROUND BUS BAR

(TYPICAL: 4" x 12" x 1/4" )

(MINIMUM: 2" x 12" x 1/4" )

#2 AWG, SOLID TINNED COPPER

CONDUCTORS TO TOWER GROUND RING WITH EXOTHERMIC

OR IRREVERSIBLE HIGH COMPRESSION CONNECTIONS

12"

0.25"0.25"

OPTION 2: TINNED COPPER BUS

BARS MAY BE FASTENED

DIRECTLY TO TOWER WITH NO

ISOLATORS USING BEAM CLAMPS

OR ROUND MEMBER ADAPTERS

OPTION 1: BARE AND TINNED COPPER

BUS BARS FASTENED TO THE TOWER

WITH ISOLATORS (PREFFERED)

TOWER GROUND BUS BAR (TGB) DETAIL

RF CABLE

GROUND KIT TINNED COPPER GROUND BUS BAR

(TYPICAL: 4" x 12" x 1/4" )

(MINIMUM: 2" x 12" x 1/4" )

#2 AWG, SOLID TINNED COPPER

CONDUCTORS TO TOWER GROUND RING WITH EXOTHERMIC

OR IRREVERSIBLE HIGH COMPRESSION CONNECTIONS

12"

0.25"

OPTION 2: TINNED COPPER BUS

BARS MAY BE FASTENED

DIRECTLY TO TOWER WITH NO

ISOLATORS USING BEAM CLAMPS

OR ROUND MEMBER ADAPTERS

OPTION 1: BARE AND TINNED COPPER

BUS BARS FASTENED TO THE TOWER

WITH ISOLATORS (PREFFERED)

MASTER GROUND BUS BAR (MGB) DETAIL

INTERNAL PERIMETER GROUND

#2 AWG Green-Jacketed (Two-Hole)

NOTE:

CONTRACTOR TO USE LISTED ANTIOXIDANT AGENT BETWEEN MECHANICAL BONDING

CONNECTIONS.

RF SURGE PROTECTION DEVICES

#6 AWG Green-Jacketed (Single-Hole)

4.6"

0.25"

#2 AWG, SOLID TINNED COPPER CONDUCTOR TO

SHELTER GROUND RING WITH EXOTHERMIC OR

IRREVERSIBLE HIGH COMPRESSION CONNECTIONS

16 16

RACK GROUND BUS BARS

#2 AWG Green-Jacketed (Two-Hole)

17 13 ANCILLARY DEVICE GROUNDING

#6 AWG Green-Jacketed (Two-Hole)

BARE COPPER GROUND BUS BAR

(TYPICAL: 4" x 12" x 1/4" )

(MINIMUM: 2" x 12" x 1/4" )

INTERNAL PERIMETER GROUND

#2 AWG Green-Jacketed (Two-Hole)

MASTER GROUND BUS BAR (MGB) DETAIL

INTERNAL PERIMETER GROUND

#2 AWG Green-Jacketed (Two-Hole)

NOTE:

CONTRACTOR TO USE LISTED ANTIOXIDANT AGENT BETWEEN MECHANICAL BONDING

CONNECTIONS.

RF SURGE PROTECTION DEVICES

#6 AWG Green-Jacketed (Single-Hole)

4.6"

0.25"

#2 AWG, SOLID TINNED COPPER CONDUCTOR TO

SHELTER GROUND RING WITH EXOTHERMIC OR

IRREVERSIBLE HIGH COMPRESSION CONNECTIONS

16 16

RACK GROUND BUS BARS

#2 AWG Green-Jacketed (Two-Hole)

17 13 ANCILLARY DEVICE GROUNDING

#6 AWG Green-Jacketed (Two-Hole)

BARE COPPER GROUND BUS BAR

(TYPICAL: 4" x 12" x 1/4" )

(MINIMUM: 2" x 12" x 1/4" )

INTERNAL PERIMETER GROUND

#2 AWG Green-Jacketed (Two-Hole)

DETERRENT WIRE GROUNDING CLAMP

(1 OF 3)

FENCE FABRIC GROUNDING CLAMP

(1 OF 3)

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING FENCE FABRIC

TO GROUND CONDUCTOR

CONNECT FENCE BONDING CONDUCTOR

TO FENCE GROUNDING CONDUCTOR

USING EXOTHERMIC WELD

FENCE CORNER GROUNDING DETAIL

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING FENCE POST TO

SHELTER OR TOWER GROUND RING

#6 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING FENCE

RAIL TO FENCE POST WITH

EXOTHERMIC WELDS

DETERRENT WIRE GROUNDING CLAMP

(1 OF 3)

FENCE FABRIC GROUNDING CLAMP

(1 OF 3)

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING FENCE FABRIC

TO GROUND CONDUCTOR

CONNECT FENCE BONDING CONDUCTOR

TO FENCE GROUNDING CONDUCTOR

USING EXOTHERMIC WELD

FENCE CORNER GROUNDING DETAIL

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING FENCE POST TO

SHELTER OR TOWER GROUND RING

#6 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING FENCE

RAIL TO FENCE POST WITH

EXOTHERMIC WELDS

GROUNDING SYSTEM INSPECTION WELL

3/4" CRUSHED

STONE OR EQUAL

5/8" DIA. X 10'-0" LONG COPPER

CLAD GROUND ROD

EXOTHERMIC WELD

CONNECTION (TYPE GT)

#2 AWG OR COARSER, BARE, SOLID,

TINNED, COPPER CONDUCTOR

EXOTHERMIC WELD CONNECTION

GROUND BAR.

SHELTER AND TOWER

GROUND RINGS

#2 AWG OR COARSER, BARE, SOLID,

TINNED COPPER WIRE TEST LOOP

EXTENSION

10" DIA. X 30" DEEP INSPECTION WELL.

#2 AWG OR COARSER, BARE,

SOLID, TINNED COPPER WIRE

EXOTHERMIC WELD

CONNECTION TO GROUND ROD.

B E

L O

W G

R A

D E

M A

7 8

GROUNDING SYSTEM INSPECTION WELL

3/4" CRUSHED

STONE OR EQUAL

5/8" DIA. X 10'-0" LONG COPPER

CLAD GROUND ROD

EXOTHERMIC WELD

CONNECTION (TYPE GT)

#2 AWG OR COARSER, BARE, SOLID,

TINNED, COPPER CONDUCTOR

EXOTHERMIC WELD CONNECTION

GROUND BAR.

SHELTER AND TOWER

GROUND RINGS

#2 AWG OR COARSER, BARE, SOLID,

TINNED COPPER WIRE TEST LOOP

EXTENSION

10" DIA. X 30" DEEP INSPECTION WELL.

#2 AWG OR COARSER, BARE,

SOLID, TINNED COPPER WIRE

EXOTHERMIC WELD

CONNECTION TO GROUND ROD.

B E

L O

W G

R A

D E

M A

7 8

MECHANICAL GROUND

CONNECTION DETAILS

ANCILLARY DEVICE

BONDING

SURFACE OR BUS

BAR

REMOVE PAINT (IF PRESENT) AND APPLY A LISTED

ANTIOXIDANT COMPOUND BETWEEN MECHANICAL

CONNECTIONS

TWO-HOLE

CONNECTOR

NOTE:

USE UL-467 LISTED IRREVERSABLE HIGH COMPRESSION CRIMP

CONNECTORS FASTENED WITH STAINLESS STEEL THRU BOLTED

HARDWARE INCLUDING STAR AND LOCKWASHERS

SINGLE-HOLE

CONNECTOR

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING EACH

GATEPOST TO THE SHELTER OR

TOWER GROUND RING

#6 AWG FLEXIBLE,

STRANDED COPPER

CONDUCTOR BONDING

EACH GATE TO GATEPOST

#6 AWG TINNED, SOLID

COPPER CONDUCTOR

BONDING FENCE RAIL

TO GATEPOST WITH

EXOTHERMIC WELDS

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING EACH

GATEPOST TO THE SHELTER OR

TOWER GROUND RING

#6 AWG FLEXIBLE,

STRANDED COPPER

CONDUCTOR BONDING

EACH GATE TO GATEPOST

#6 AWG TINNED, SOLID

COPPER CONDUCTOR

BONDING FENCE RAIL

TO GATEPOST WITH

EXOTHERMIC WELDS

GATE GROUNDING DETAIL

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING EACH

GATEPOST TO THE SHELTER OR

TOWER GROUND RING

#6 AWG FLEXIBLE,

STRANDED COPPER

CONDUCTOR BONDING

EACH GATE TO GATEPOST

#6 AWG TINNED, SOLID

COPPER CONDUCTOR

BONDING FENCE RAIL

TO GATEPOST WITH

EXOTHERMIC WELDS

GATE GROUNDING DETAIL

EXOTHERMIC WELD CONNECTION DETAILS

TYPE GT

THROUGH CABLE TO

TOP OF GROUND ROD

TYPE HS

HORIZONTAL CABLE TAP

TO HORIZONTAL STEEL

SURFACE OR PIPE

TYPE TA

TEE OF HORIZONTAL

RUN AND TAP CABLES

TYPE XB

CROSS OF

HORIZONTAL CABLES.

LAPPED AND NOT CUT.

TYPE VN

HORIZONTAL CABLE

TAP TO VERTICAL

STEEL SURFACE OR

THE SIDE OF

HORIZONTAL PIPE

TYPE VS

CABLE TAP DOWN AT 45°

TO VERTICAL STEEL

SURFACE OR SIDE OF

HORIZONTAL OR

VERTICAL PIPE.

TYPE NC

THROUGH AN TAP

CABLES TO GROUND

ROD

EXOTHERMIC WELD CONNECTION DETAILS

TYPE GT

THROUGH CABLE TO

TOP OF GROUND ROD

TYPE HS

HORIZONTAL CABLE TAP

TO HORIZONTAL STEEL

SURFACE OR PIPE

TYPE TA

TEE OF HORIZONTAL

RUN AND TAP CABLES

TYPE XB

CROSS OF

HORIZONTAL CABLES.

LAPPED AND NOT CUT.

TYPE VN

HORIZONTAL CABLE

TAP TO VERTICAL

STEEL SURFACE OR

THE SIDE OF

HORIZONTAL PIPE

TYPE VS

CABLE TAP DOWN AT 45°

TO VERTICAL STEEL

SURFACE OR SIDE OF

HORIZONTAL OR

VERTICAL PIPE.

TYPE NC

THROUGH AN TAP

CABLES TO GROUND

ROD

PRIMARY SPD

PRIMARY SURGE PROTECTION DEVICE (SPD) TYPICAL

SURGE PROTECTION DEVICE

(SPD TYPE 1 SAD/MOV

METER

MAIN SERVICE

DISCONNECT

ELECTRICAL

DISTRIBUTION

PANEL

TYPE 3 SPD OPTIONAL WHEN

GREATER THAN 10 CONDUCTOR

FEET FROM PANELBOARD

CRITICAL

LOADS

ELECTRICAL SERVICE

ENTRANCE 240/120 VAC SINGLE

PHASE OR 208/120 VAC 3 PHASE

TO ALARMS

PANEL

(RECOMMENDED)

H TYPE 3 SPD

AT EQUIPMENT

SEE SECTION 13 34 18

2 MASTER GROUND

BUS BAR (MGB

2NEUTRAL-TO-GROUND BOND

EXOTHERMIC WELD CONNECTION (TYPE NC)

SHELTER GROUND RING 7

#2 AWG, TINNED SOLID

COPPER CONDUCTOR

NON-CRITICAL

LOADS

NON-CRITICAL

LOADS

DEDICATED 20-AMP CIRCUIT

TO EACH RADIO/ EQUIPMENT

RACK/DISPATCH EQUIP.

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

C H

K 'D

B Y

D E

N O

F F

D E

N E

D B

P R

O J E

C T

N O

D R

A W

N B

A P

P R

O V

E D

B Y

D A

T E

T Y

A L

D R

A W

/3 /2

C o n tr a c to r

T e c h n ic a l E v a lu a ti o n

D e v e lo p m e n t S e rv ic e s L

L C

Te d

S um ne rs

8 8

UPPER TOWER GROUND BUS BAR (TGB) DETAIL

RF CABLE GROUND KIT

TINNED COPPER GROUND BUS BAR

(TYPICAL: 2" x 12" x 1/4" )

#2 AWG, SOLID TINNED COPPER

CONDUCTOR BONDED TO VERTICAL TOWER MEMBER WITH EXOTHERMIC WELD

OR LISTED PIPE CLAMP FOR ROUND MEMBER / BEAM CLAMP FOR ANGLE MEMBER

0.25"0.25"

TINNED COPPER BUS BAR

FASTENED DIRECTLY TO

TOWER WITH NO ISOLATORS

BARE COPPER BUS BAR

FASTENED TO TOWER WITH

1.5 kV ISOLATORS

Upper Tower Ground Bus Ba Bonded to Vertical Tower

Member

Mid-Tower Ground Bus Bar Bonded to Vertical Tower

Member (Required on towers >200 ft.

in 100-foot Increments)

Tower Ground Bus Bar Bonded to Tower Ground Ring

ShelterShelter

TOWER GROUND BUS BAR (TGB)

TOWER LEG GROUNDING

#2 AWG TINNED, SOLID COPPER CONDUCTOR BONDING

EACH TOWER LEG TO TOWER GROUND RING

Conductors sleeved in f lexible PVC conduit

#2 AWG TINNED, SOLID COPPER

CONDUCTOR BONDING TGB TO

TOWER GROUND RING

TOWER GROUNDING DETAIL2

TOWER GROUND RING

#2 AWG TINNED, SOLID

COPPER CONDUCTOR

SHELTER GROUND RING

#2 AWG TINNED, SOLID

COPPER

CONDUCTOR

Exothermic Weld

Typical

Daniels VHF Repeater (21.9 lbs.)

Daniels TN445 Amp (10 lbs.)

Telewave Duplexer TPRD- 1554 UHF (19 lbs.)

Motorola Quantar – UHF (55 lbs.)

MOTO

ROLA

O N

MOTO

ROLA

O N

Motorola Quantar – UHF (55 lbs.)

MOTO

ROLA

O N

30 in.

Minimum Workspace

From Furthest Extending

Device

30 in.

Minimum Workspace

From Furthest Extending

Device

84-inch High, 19-inch EIA Equipment Rack

TYPICAL EQUIPMENT RACK AND RADIO EQUIPMENT INSTALLATION

2 2

17 Rack Ground Bus Bar

17"

16.5"

14.75"

84-inch High, 19-inch EIA Equipment Rack (87 lbs.)

TOTAL WEIGHT = 208.9 lbs.

Rack Base Dimensions:

1.25 ft. x 1.71 ft. =2.14 ft2

Floor Load = 97.62 lbs. ft2

Telewave Duplexer TPRD-4546 UHF (16 lbs.)

Daniels Power Supply

Daniels Repeater

Motorola Quantar

Ground All Devices to

RGB with #6 AWG, Stranded Green-

Jacketed Grounding

Conductors

To MGB

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

U .S

E P

A R

T M

E N

T O

F A

G R

L T

R E

S T

S E

R V

Sacramento Peak Preliminary Design Drawing Final 03302019.vsdx

File details come from the government source that posted it. Updated Apr 30, 2020.