PLANS.pdf

PDF 9 MB Posted Jun 12, 2018

Attached to: Colebrook Dam Electrical Upgrades
Solicitation number: W912WJ18B0011
Issued by: Department of the Army Corps of Engineers Engineering District New England

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BidAbstract.pdf	PDF	Jul 13, 2018
W912WJ18B0011_Amnd_2.pdf	PDF	Jul 9, 2018
W912WJ18B0011-0001.pdf	PDF	Jun 29, 2018
W912WJ18B0011_12Jun18.pdf	PDF	Jun 12, 2018
SPECS.pdf	PDF	Jun 12, 2018

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®of Engineers

US Army Corps

DESIGN FILESHEET NO.

G-001

INDEX TO DRAWINGS

SHEET TITLE

CON-CL-466_G-001.DGN

COLEBROOK, CONNECTICUT

COLEBROOK RIVER LAKE DAM

NEW TRANSFORMER AND ELECTRICAL UPGRADES

A N

S I

G-001

ED-601

CON-CL-466_E-101.DGN

CON-CL-466_E-601.DGN

CON-CL-466_ED-601.DGN ELECTRICAL ONE LINE DEMOLITION

E-101

E-601 ELECTRICAL ONE LINE DIAGRAM INSTALLATION

E-602 ELECTRICAL GROUNDING SYSTEM SCHEMATICCON-CL-466_E-602.DGN

NOT TO SCALE

LOCATION PLAN

NOT TO SCALE

VICINITY MAP

MASSACHUSETTS

CONNECTICUT

MASSACHUSETTS

N E

W Y

O R

CONNECTICUT

SPRINGFIELD

COLEBROOK

WINSTED

THOMASTON

WATERBURY

HARTFORD

C O

N N E C T

U T R

W912WJ18B0015

of Engineers

US Army Corps

SOLICITATION NO.:

CONTRACT NO.:

ISSUE DATE:

New England District

SANDISFIELD

TO NEW BOSTON

TOLLAND

BERKSHIRE COUNTY

LITCHFIELD COUNTY

COLEBROOK

HAMPDEN COUNTY

HARTLAND COUNTY

HARTLAND

GOODWIN DAM

TO WINSTED

PROJECT

LOCATION

PROJECT

LOCATION

C H

L D C

O U

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Y H

A R

T L

A N

D C

O U

N T

RIVER LAKE

COLEBROOK

COVER SHEET AND INDEX TO DRAWINGS

ELECTRICAL PLAN VIEW DEMOLITION AND INSTALLATION

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JUNE 2018

J U

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CHANNEL

APPROACH

WEIR

SPILLWAY

C H

A N

N E L

C H

A R

G E

O U

T L E

T C

H A

N N

E L

DOWNSTREAM

EMBANKMENT

DAM

UPSTREAM

CHANNEL

APPROACH

OUTLET STRUCTURE

INLET STRUCTURE

INTAKE TOWER

TRANSFORMER

LOCATION OF

NOT TO SCALE

SITE PLAN

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B R

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ED-601

E L E

C T

A L

O N

E L

D E

M O

175A MCB 18 KAIC NORMAL

LOCATION: ENTRY DOOR

CKT# AMPS POLES DESCRIPTION

1 20 1

20 3

70 3 SPARE

CKT# AMPS POLES DESCRIPTION

FED FROM UTILITY

PANEL N1

GE SPECTRA SERIES

120/208V 3-PHASE 4-WIRE

REMARKS:SERVICE ENTRANCE PANEL

SWITCHGEAR: C.O.E. PAD MOUNTED TRANSFORMER

SUMP PUMP CONTROL PANEL

ELEVATOR LIGHTS

SECURITY & DOOR ALARM

SUMP PUMP

20 1

70 3

32014

POWER RECEPTACLE

INSIDE MONORAIL

ELEVATOR MOTOR

OPERATING RM LIGHTS

EQUIPMENT ROOM LIGHTS

TOWER OUTSIDE LIGHTS

175A MCB 18 KAIC NORMAL

LOCATION: ENTRY DOOR

CKT# AMPS POLES DESCRIPTION

1 20 1

15 3

3 PUMP 2

CKT# AMPS POLES DESCRIPTION

PANEL N2

GE SPECTRA SERIES

120/208V 3-PHASE 4-WIRE

20 1

INTAKE TOWER LIGHTS

20 1

HEATING ROOM LIGHTS

RECEPTACLE DOWNSTAIRS

PUMP 1125

FUEL PUMP

FURNACE

GATE RM GFCI RCPT & EM LIGHT

SELSYN EMERGENCY

SELSYN SERVO

OUTSIDE RECEPTACLE

EXHAUST FAN

NO LABEL

BRIDGE LIGHTS

RECEPTACLES

CHAMBER LIGHTS

REMARKS:BUSS TAPPED OFF ADJACENT PANEL

FED FROM: MAIN BREAKER FED FROM GENERATOR SWITCHGEAR: GENERATOR

KEYED NOTES:

PANEL SCHEDULES DEMOLITION

SCALE: NOT TO SCALE

ELECTRICAL ONE LINE DEMOLITION

EXISTING PAD MOUNTED TRANSFORMER

N G

U Y

E N

J .C

PNL

PNL-N1

12 KVA PNL

PNL-N2

16 KVA

UTILITY

SERV TRANSFORMER

45 KVA

4.8 - 0.208 KV

GENERATOR

69 KVA

PUMP-1

20 HP

PUMP-2

20 HP

BUSS FRN-R(RK-5)

200A

SQD QBL

250/200

OPEN

1.8 Z

UTILITY BUS

CU, 1500'

1-1/C-8 AWG

GENERATOR

PUMP-2

CU, 50'

1-1/C-4/0 AWG

CU, 250'

1-1/C-4/0 AWG

CU, 10'

1-1/C-4/0 AWG

CU, 40'

1-1/C-1 AWG

PUMP-1

CU, 40'

1-1/C-1 AWG

J U

N E

RETAIN GENERATOR FEEDER FOR CONNECTION TO NEW PANELBOARDS.

PANELBOARD TO BE INSTALLED PER SHEET E-601.

RETAIN BRANCH CIRCUIT CONDUCTORS FOR REUSE IN NEW

EACH SECTION OF PANELBOARD.

DEMOLISH PANEL N AND ASSOCIATED CONDUIT AND WIRE BETWEEN

RETAIN CONDUIT FOR REUSE.

AND SERVICE ENTRANCE PANEL IN THE GATE TOWER.

DEMOLISH CONDUCTORS BETWEEN SECONDARY DISCONNECT

DEMOLISH SECONDARY DISCONNECT AND ASSOCIATED FUSES.

FOR USE WITH NEW TRANSFORMER PER SHEETS E-601 AND E-101.

RETAIN PRIMARY CONDUCTORS FOR REUSE. RETAIN CONCRETE PAD

CONDUIT AND CONDUCTORS RUNNING TO SECONDARY DISCONNECT.

DEMOLISH PAD MOUNTED TRANSFORMER AND ASSOCIATED SECONDARY

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0 4' 8'2' 0 1' 2'6"SCALE: 1" TO 1'

EL. EQUIPMENT ELEVATION

SCALE: 1/4" TO 1' 0 4' 8'2'D4

SCALE: 1/4" TO 1'

ELECTRICAL PLAN VIEW INSTALLATIONELECTRICAL PLAN VIEW DEMOLITION

SEE SHEET E-601 FOR WIRING DETAIL.

RGS BACK TO PINS 1 AND 2 IN THE GENERATOR CONTROLLER.

SPECIFICATION 26 20 00. PROVIDE (2) #12 AND #12 GND IN 3/4"

ENCLOSURE FOR GENERATOR STARTING CIRCUIT PER

PROVIDE POWER RATED TOGGLE SWITCH IN NEMA-12

SPD TO MINIMIZE WIRE LENGTHS.

COMPLETE THE INSTALLATION. ADJUST THE HEIGHT OF THE

26 20 00. PROVIDE CONDUIT AND WIRE AS REQUIRED TO

PROVIDE SURGE PROTECTIVE DEVICE, SPD, AS SPECIFIED IN

26 20 00.

PROVIDE PANELBOARD PER SHEET E-601 AND AS SPECIFIED IN

JUNCTION BOX TO PANELBOARDS.

PROVIDE (4) #1/0 & #6 GND IN 1.5" RGS FROM THE TAP KIT IN

SQUARE.

00. SIZE JUNCTION BOX PER NFPA 70. BOX SHOWN IS 18"

PROVIDE JUNCTION BOX AND TAP KIT AS SPECIFIED IN 26 20

JUNCTION BOX.

OF THE DOUBLE THROW SAFETY SWITCH TO TAP KIT IN

PROVIDE (4) #1/0 & #6 GND IN 1.5" RGS FROM THE LOAD SIDE

EXTENT POSSIBLE.

REUSE EXISTING CONDUIT AND WIRE TO THE GREATEST

CONTRACTOR'S DISCRETION. MARK AS BUILTS ACCORDINGLY.

FEEDER INTO THE TOP OR SIDE OF THE SWITCH AT

INSTALLED PER THIS SHEET. CONTRACTOR MAY ROUTE

PANELBOARD LOCATION TO DOUBLE THROW SAFETY SWITCH

EXISTING EMERGENCY FEEDER FROM DEMOLISHED

PROVIDE CONDUIT AND WIRE AS REQUIRED TO REROUTE

EXTENT POSSIBLE.

SWITCH. REUSE EXISTING CONDUIT TO THE GREATEST

FEEDER FROM THE PREVIOUS PANEL LOCATION TO THE

TRANSFORMER. PROVIDE CONDUIT AS REQUIRED TO MOVE

DOUBLE THROW SAFETY SWITCH BACK TO SERVICE

PROVIDE CONDUCTORS INDICATED ON SHEET E-601 FROM

LOCATED IN THE TRANSFORMER SECONDARY DISCONNECT.

DISCONNECT TO INDICATE THE SYSTEM BONDING JUMPER IS

SPECIFICATION 26 20 00 AND SHEET E-601. LABEL

PROVIDE DOUBLE THROW SAFETY SWITCH PER

(TVSS), ASSOCIATED DISCONNECT, CONDUIT AND WIRE.

DEMOLISH TRANSIENT VOLTAGE SURGE SUPPRESSOR

CONNECTION TO NEW ELECTRICAL EQUIPMENT.

SHEET IN THE SAME LOCATION. RETAIN FEEDERS FOR

PANELBOARDS TO BE INSTALLED PER SHEET E-601 AND THIS

CONDUIT AND WIRE FOR CONNECTION TO NEW

DEMOLISH PANELBOARDS. RETAIN BRANCH CIRCUIT

E L E

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D2 D1 D1 I1 I7 I8 I7

I2 I3

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E-101

DEMOLITION KEYED NOTES: INSTALLATION KEYED NOTES:

E-101

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2 3 4 5 6 7 8 9 10

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W E

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N D D

T R

U .S

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M Y C

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P S O

F E

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A L E

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N -C

L -4

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US Army Corps

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E L E

C T

A L

O N

E L

E D

G R

A M

T A

L L

A T

NORMAL

LOCATION: ENTRY DOOR

CKT# AMPS POLES DESCRIPTION

20 3

3 SPARE

CKT# AMPS POLES DESCRIPTION

PANEL N1

175A MCB 18 KAIC

20 1

120/208V 3-PHASE 4-WIRE

REMARKS:SERVICE ENTRANCE PANEL

SWITCHGEAR: C.O.E. PAD MOUNTED TRANSFORMER

SUMP PUMP CONTROL PANEL

ELEVATOR LIGHTS

SECURITY & DOOR ALARM

SUMP PUMP

20 1

POWER RECEPTACLE

INSIDE MONORAIL

ELEVATOR MOTOR

OPERATING RM LIGHTS

EQUIPMENT ROOM LIGHTS

TOWER OUTSIDE LIGHTS

PREPARE SPACE

SPARE

SPARE1

PREPARE SPACE

20 1 SPARE

SPARE120

PREPARE SPACE

CKT#

AMPS POLES DESCRIPTION CKT# AMPS POLES DESCRIPTION

PANEL N2

NORMAL

LOCATION: ENTRY DOOR

175A MCB 18 KAIC

120/208V 3-PHASE 4-WIRE

REMARKS:BUSS TAPPED OFF ADJACENT PANEL

20 1

PUMP 2

20 1

EXHAUST FAN

NO LABEL

BRIDGE LIGHTS

RECEPTACLES

CHAMBER LIGHTS

20 1

120 INTAKE TOWER LIGHTS

20 1

HEATING ROOM LIGHTS

RECEPTACLE DOWNSTAIRS

FUEL PUMP

FURNACE

GATE RM GFCI RCPT & EM LIGHT

SELSYN EMERGENCY

SELSYN SERVO

OUTSIDE RECEPTACLE

PUMP 1125

ELECTRICAL ONE LINE DIAGRAM INSTALLATION

ELECTRICAL PANEL SCHEDULES INSTALLATION

20 1 SPARE

SPARE120

SURGE PROTECTIVE DEVICE

20 1 SPARE

SPARE120

FED FROM: SERVICE ENTRANCE MTS

FED FROM: SERVICE ENTRANCE MTS SWITCHGEAR: C.O.E. PAD MOUNTED TRANSFORMER

EATON POWERLINE PRL3A

E-601

N G

U Y

E N

C L

PNL-N1 PNL-N2

PUMP-1

20 HP

PUMP-2

20 HP

GENERATOR

69 KVA

UTILITY

SERV TRANSFORMER

45 KVA

4.8 - 0.208 KV

1.6 Z

SQD QBL

250/200

OPEN

COOPER BAY-O-NET

15A

BUSS FRN-R(RK-5)

150A~

COOPER ELSP

50A

BUSS FRN-R(RK-5)

150A 150A

BUSS FRN-R(RK-5)

OPEN

PANEL PANEL

UTILITY BUS

1-1/C-8 AWG

CU, 1500'

1-1/C-4/0 AWG

CU, 50'

GENERATOR

PIN-2

PIN-1

CONTROLLER

DIGITAL

DGC2020

IN 1/2" RGS

12 AWG WIRE & 12 AWG GND

SWITCH

STARTING

GENERATOR

S.E. MTS

1-1/C-1/0 AWG

CU, 10'

FEEDER TAP

1-1/C-1 AWG

CU, 40'

PUMP-1

1-1/C-1/0 AWG

CU, 10'

1-1/C-1/0 AWG

CU, 10'

1-1/C-1 AWG

CU, 40'

PUMP-2

-1 /C -4 /0 A

W G

C U

J U

N E

KEYED NOTES:

AND WIRE BACK TO EXISTING GENERATOR CONTROLLER.

SPECIFICATION 26 20 00. PROVIDE ASSOCIATED CONDUIT

PROVIDE GENERATOR STARTING SWITCH PER

AND AS SPECIFIED IN 26 20 00.

PROVIDE PANELBOARD AS INDICATED ON THE SCHEDULE

A TAP KIT PER SPECIFICATION 26 20 00.

PROVIDE JUNCTION BOX SIZED PER NFPA 70 CONTAINING

INSTALLED PER KEYED NOTE 6.

INSTALLED PER KEYED NOTE 4 AND IN JUNCTION BOX

PROVIDE TERMINATIONS IN MANUAL TRANSFER SWITCH

PROVIDE (4) 1/0 & #6 GROUND IN 1.5" RIGID STEEL CONDUIT.

TRANSFORMER SECONDARY DISCONNECT.

INDICATE THE SYSTEM BONDING JUMPER IS LOCATED IN THE

26 20 00 WITH FUSES AS INDICATED. LABEL DISCONNECT TO

PROVIDE DOUBLE THROW SAFETY SWITCH PER SPECIFICATION

PER KEYED NOTE 4.

KEYED NOTE 2 AND IN MANUAL TRANSFER SWITCH INSTALLED

PROVIDE TERMINATIONS IN DISCONNECT INSTALLED PER

PROVIDE (4) 4/0 & #3 GROUND IN EXISTING CONDUIT.

TRANSFORMER INSTALLED PER KEYED NOTE 1.

PROVIDE CONDUIT AND WIRE BACK TO PAD MOUNTED

WITH A SPARE SET OF FUSES TO BE LEFT WITHIN ENCLOSURE.

AS SPECIFIED IN 26 20 00. PROVIDE FUSES AS INDICATED

PROVIDE FUSIBLE DISCONNECT IN A NEMA-3R ENCLOSURE

PER SHEET E-602.

PROVIDE CONNECTION TO EXISTING GROUNDING ELECTRODE

IMMERSED FUSES ON THE PRIMARY SIDE OF THE TRANSFORMER.

PROVIDE BAY-O-NET EXPULSION FUSES AND CURRENT LIMITING OIL

CABLE ON THE PRIMARY PER MANUFACTURER'S RECOMMENDATIONS.

PROVIDE TERMINATIONS TO EXISTING MEDIUM VOLTAGE

IN ACCORDANCE WITH SPECIFICATION 26 12 19.

PROVIDE PAD MOUNTED TRANSFORMER AS INDICATED AND

A T

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B M

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C O

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C T N

C H

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K E

D B

D R

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N B

U E D

A T

2 3 4 5 6 7 8 9 10

C O

N C

O R

M A

-2

O A

N E

W E

N G

L A

N D D

T R

U .S

A R

M Y C

O R

P S O

F E

N G

E E

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D R

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G C

O D

S C

A L E

S H

E E

N -C

L -4

C O

L E

B R

O O

C O

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U T

C O

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B R

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K R

E R L

A K

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A M

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US Army Corps

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E-602

E L E

C T

A L

G R

O U

N D

G S

Y S

T E

S C

H E

M A

N .T .S

A B C

PHASE AND NEUTRAL 4/0

STEEL COLUMN

#2 MIN.

SECONDARY

TRANSFORMER

PAD MOUNTED

DISCONNECT

SECONDARY

TRANSFORMER

A B C

(FUSIBLE)

SAFETY SWITCH

DOUBLE THROW

150A FUSE

55 KW GENERATOR SET

(EXISTING)

PHASE AND NEUTRAL 3/0

(NOT EXISTING, CONTRACTOR TO PROVIDE)

#6 EQUIPMENT GROUNDING CONDUCTOR

#2 MIN.

GROUNDING ELECTRODE CONDUCTOR

#2 MIN.

SYSTEM BONDING JUMPER

PHASE AND NEUTRAL 1/0

CONDUCTOR

GROUNDING

#6 EQUIPMENT

SEE PANEL SCHEDULE SHEET E-601.

PANEL-N1

SEE PANEL SCHEDULE SHEET E-601.

PANEL-N2

TAP KIT

CONDUCTOR

GROUNDING

#6 EQUIPMENT

CONDUCTOR

GROUNDING

#6 EQUIPMENT

PHASE AND NEUTRAL 1/0

SYSTEM GROUNDING DETAIL

SCALE: N.T.S.

JUNCTION BOX

EXISTING AT TRANSFORMER PAD

GROUNDING ELECTRODE

DERIVED SYSTEM.

GROUNDED AS A SEPARATELY

VERIFY GENERATOR IS NOT

208 32.6 2.9

208 33.7 3.0

32.5 3.2

34.3 3.1

18.9 1.3

4800 18.9 4.2

VOLTAGE

(INCHES)

BOUNDARY

APPROACH

(CAL/cm2_

ENERGY

INCIDENT

34.0 3.1

CONDUIT AND CABLE SCHEDULE

VOLTAGE

CONDUCTORS

NUMBER

(AWG)

SIZE

WIRE

(AWG)

SIZE

GROUND

SIZE -TYPE

CONDUIT

LENGTH

APPROX.

CONDUIT AND CABLE SCHEDULE NOTES

SOURCE LOAD

3.0"-RGS

SERVICE ENTRANCE TRANSFORMER

10'

120/208V 250'

120/208V 1.5"-RGS

120/208V 1/0 1.5"-RGS

1 2 15SHED GROUNDING ELECTRODE SHED SERVICE ENTRANCE DISCONNECT 0 N/A 0.75"-RGS

UTILITY SERVICE ENTRANCE TRANSFORMER 4800 8 N/A

1500'

EXISTING

TRANSFORMER SECONDARY DISCONNECT

TRANSFORMER SECONDARY DISCONNECT SERVICE ENTRANCE MTS

SERVICE ENTRANCE MTS FEEDER TAP

FEEDER TAP

PANEL N1

PANEL N2

120/208V

4/0 3.0"-RGS

4/0

EXISTING

4.0"-RGS

1/0 1.5"-RGS

1/0

10'

PANEL N1

PANEL N2

BRANCH CIRCUITS (NOTE 2)

EXISTING EXISTING EXISTING EXISTING

SEE PLANS

AS RQRD

10'

EXISTING EXISTING EXISTING EXISTING

SEE PLANS

AS RQRD

120/208V EXISTING EXISTING EXISTING EXISTING

SEE PLANS

AS RQRD

GENERATOR SERVICE ENTRANCE MTS

2 12120/208VGENERATOR 70'GENERATOR STARTING SWITCH 12 0.75"-RGS

EQUIPMENT

SERVICE ENTRANCE TRANSFORMER

TRANSFORMER SECONDARY DISCONNECT

SERVICE ENTRANCE MTS

FEEDER TAP

PANEL N1

PANEL N2

GENERATOR

CONDUCTOR

GROUNDING

#3 EQUIPMENT

LABELS.

RISK ASSESSMENT AND SUBMIT RESULTS FOR REVIEW PRIOR TO PLACING

CONTRACTOR SHALL SUBMIT AN RFI OR CONDUCT AN IN DEPENDANT ARC FLASH

AND USED OTHER THAN THOSE SPECIFICALLY IDENTIFIED IN THE SPECS,

DIFFERENT WIRE OR OVERCURRENT PROTECTIVE DEVICES WERE APPROVED

PROVIDE ARC FLASH LABELS ON EACH PIECE OF EQUIPMENT PER THIS TABLE. IF

N G

U Y

E N

C L

J U

N E

NOTE:

A B C

N G

CBA

2. REFEED CIRCUITS SHOWN ON PANEL SCHEDULE, SEE SHEET E-601.

1. LENGTH ON THIS SCHEDULE IS APPROXIMATE, CONTRACTOR SHALL CONFIRM LENGTH IN THE FIELD.

CON-CL-466_G-001

CON-CL-466_ED-601

CON-CL-466_E-101

CON-CL-466_E-601

CON-CL-466_E-602

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