Solicitation_Drawings.pdf

US Army Corps of Engineers

Omaha District

DISCONNECT SWITCHES

Omaha District of Engineers

US Army Corps

SIGNATURES AFFIXED BELOW INDICATE OFFICIAL RECOMMENDATION AND APPROVAL OF DRAWINGS IN THIS SET.

EMPLOYMENT AS REQUIRED BY ER 1110-1-8152

AND REGISTRATION DESIGNATIONS OF INDIVIDUALS APPEAR ON THESE PROJECT DOCUMENTS WITHIN THE SCOPE OF THEIR

THIS PROJECT WAS DESIGNED BY THE OMAHA DISTRICT OF THE US ARMY CORPS OF ENGINEERS. THE INITIALS OR SIGNATURES

INSTALL SWITCHYARD

GAVINS POINT DAM

NEBRASKA

FY18

SOLICITATION NO. W9128F18B0009

ADVERTISEMENT

AUGUST AND 2018

A

5 4

B

C

D

5 4

3 2

THE CONTRACTOR SHALL ALSO ADVISE HIS SUB-CONTRACTORS OF THE ABOVE.

FURNISHED OR PLOTTED THE CONTRACTOR SHALL ADJUST THE SCALES ACCORDINGLY.

METRIC DRAWING SIZE OF 841mm X 594mm. IF ANY OTHER SIZE DRAWINGS ARE

ALL SCALES SHOWN ARE BASED ON A STANDARD DRAWING SIZE OF 28" X 40" OR

DRAWING CODE:

$$ - THINK VALUE ENGINEERING - $$

DESIGNED BY:

SUBMITTED BY:

SECTIONCHIEF:

DATE:

SPEC. NO.:

CONTRACT NO.:

PLOT SCALE RATIO:

DESIGN FILE:

SYMBOL

NEBRASKA

CORPS OF ENGINEERS OMAHA,

U.S. ARMY ENGINEER DISTRICT

REVISIONS

DESCRIPTIONS

A

NUMBER:

REFERENCE

SHEET

APPROVEDDATE

3 2

B

C

D

GAVINS POINT POWER PLANT NEBRASKA

JULY 2018

DISCONNECT SWITCHES

INSTALL SWITCHYARD

W9128F18B0009

W9128F18XXXXX

863 763 663 563 463 363 263 163

162262362462562662762862

861 761 661 561 461 361 261 161

165265365565665765865

860 760 660 560

REV.MET.REV.MET.

LINE

JUNCTION

YANKTON

LINE

MOUND

SPIRIT

LINE

BLOOMFIELD

115KV TRANSFER BUS

115KV MAIN BUS

LINE

HARTINGTON

37.5/50 MVA

TRANSF.3

37.5/50 MVA

TRANSF.2

37.5/50 MVA

TRANSF.1 ON THE OPERATING DIAGRAM

3. OPTION 2 BUS INSULATOR REPLACEMENT IS NOT SHOWN

2. OPTION 1 SWITCHES ARE 163, 263, 362, 563, 663, 763

165, 265, 365, 565, 665, 765

1. BASE SWITCHES ARE 161, 261, 361, 560/561, 660/661, 760/761

NOTES:

402-995-2497

Operations

GP74-E-101.DGN

Lucas Kirkpatrick

OPERATING DIAGRAM

BASE AND OPTIONS

E-0

FROM TRANSFORMER NO. 1 FROM TRANSFORMER NO. 2 FROM TRANSFORMER NO. 3

Manhole A

(83E216)

Bay No. 1 Bay No. 2 Bay No. 3 Bay No. 4 Bay No. 5 Bay No. 6 1 2 3 4 5 6 7

A

B

C

C a b le D u c t (8

E

S h ie ld W ir e

M a n h o le B

(8 E

S h ie ld W ir e

S h ie ld W ir e

S h ie ld W ir e

S h ie ld W ir e

Cable Trench

(83E217)

S h ie ld W ir e

Line

Tuning

Unit

Shield Wire

Bus Pot. Device

B u s P o le

C PH.

B PH.

A PH.

TRANSFORMER NO. 1 TRANSFORMER NO. 2 TRANSFORMER NO. 3 TRANSFER

C A

B

C Disconnect Switches

115KV, 600A

Manually Gang Operated

9 Unit Insulator String

Line Traps

Line Potential Devices

Switch Operated Mechanism

C Disconnect Switches

115KV, 600A

Motor Operated

L

Corona Bell

P.C.B. Operating Mechanism

L

C Disconnect Switches

115KV, 600A

Manually Gang Operated

L

Switch Operated Mechanism

B P h.

C P h.

S h.

W

A P h.

S hi el d

W

S h ie ld W ir e

C P h

B P h

A P h

A Ph.

B Ph.

C Ph.

500 MCM

Copper Cable

115 KV MAIN BUS

(4" I.P.S. Alum Tubing) Bus Clamp, Tight fit

9 Unit Insulator String

Shield Wire

9 Unit insulator String

C B

115 KV TRANSFER BUS

(4" I.P.S. Alum Tubing)

Bus Clamp, tight fit.

S h ie ld W ir e A P h

B P h

C P h

S h ie ld W ir e

Bus Pot. Device

BELDEN

Bay No. 8

Cable Trench

(83E217)

Line

Tuning

Unit

500 MCM

Copper Cable

A P h

B P h

C P h

S h ie ld W ir e

BLOOMFIELD

S h ie ld W ir e

JUNCTION

YANKTON

MOUND

SPIRIT

YANKTON JUNCTION

SPIRIT MOUND

Bay No. 7

C New PCB Operating Mechanism

1600a,123KV, 40kA I.C.

L

Fence

Gate

A

LOCATION

APPROX. ROAD

LOCATION

APPROX. ROAD

L

GRD. SW.

L

GRD. SW.

L

GRD. SW.

[ASC][ASC][ASC]

[ASB] [ASB] [ASB]

[ASA]

[ASB] [ASB]

[ASA]

[ASA]

[ASB]

A MANUAL OPERATOR (SEE MFG DRAWING A31-446A).

MOTOR OPERATORS (SEE MFG DRAWING A31-447A). SWITCH [ASA] HAS

(SEE MFG DRAWING A32-018A). SWITCH [ASB] CONNECTS TO EXISTING

7. SWITCH [ASC] HAS A MANUAL OPERATOR AND A GROUNDING SWITCH

6. OPERATING MECH TO BE MOUNTED ON SAME SIDE AS EXISTING

5. MOD FOR SWITCHES 165, 265, 365, 565, 665, 765 TO REMAIN

4. REUSE EXISTING STRUCTURE

3. REUSE EXISTING GROUNDING CONDUCTOR.

HARDWARE AS REQUIRED.

REINSTALL EXP FITTING, REPLACE ALL LOCKWASHERS AND OTHER

EXPANSION FITTING, CUT BUS APPROX 3 INCHES OR AS NEEDED,

2. REPLACEMENT SWITCH IS LARGER THAN EXISTING SWITCH. REMOVE

FOUND ON MANUFACTURER'S SHOP DRAWINGS AND MANUALS

1. DETAILED MOUNTING INSTRUCTIONS FOR NEW SWITCHES ARE

SWITCH INSTALL NOTES:

A

5 4

B

C

D

5 4

3 2

THE CONTRACTOR SHALL ALSO ADVISE HIS SUB-CONTRACTORS OF THE ABOVE.

FURNISHED OR PLOTTED THE CONTRACTOR SHALL ADJUST THE SCALES ACCORDINGLY.

METRIC DRAWING SIZE OF 841mm X 594mm. IF ANY OTHER SIZE DRAWINGS ARE

ALL SCALES SHOWN ARE BASED ON A STANDARD DRAWING SIZE OF 28" X 40" OR

DRAWING CODE:

$$ - THINK VALUE ENGINEERING - $$

DESIGNED BY:

SUBMITTED BY:

SECTIONCHIEF:

DATE:

SPEC. NO.:

CONTRACT NO.:

PLOT SCALE RATIO:

DESIGN FILE:

SYMBOL

NEBRASKA

CORPS OF ENGINEERS OMAHA,

U.S. ARMY ENGINEER DISTRICT

REVISIONS

DESCRIPTIONS

A

NUMBER:

REFERENCE

SHEET

APPROVEDDATE

3 2

B

C

D

GAVINS POINT POWER PLANT NEBRASKA

JULY 2018

DISCONNECT SWITCHES

INSTALL SWITCHYARD

W9128F18B0009

W9128F18XXXXX

GP74-E-101.DGN

SWITCHYARD PLAN

BASE

1 2 3 4 5 6 7 8 9 10 11

B a y N o .1

B a y N o .2

B a y N o .3

B a y N o .4

B a y N o .5

B a y N o .6

B a y N o .7

Powerhouse Bay No.7

L

R a n g e

Transformer Yard

EL.1195.0

Fort Randall

C D. E.

Towers

L

B a y N o

F u tu re

B a y N o

F u tu re

B a y N o

F u tu re

Switchyard

EL.1236.0

Sioux Falls No. 1

10 BAYS @ 32'-0 = 320'-0"

63'-6"

372'-6" 33'-8"

31'-0"

32'-9"

38'-3"

77'-0" 164'-4 1/2"

14'-3"

E-1

0 5' 10' 15' 20'12"

32 1 FOOTSCALE.

INCH

KEY PLAN

(83E216)

Bay No. 1 Bay No. 2 Bay No. 3 Bay No. 4 Bay No. 5 Bay No. 6 1 2 3 4 5 6 7

A

B

C

C a b le D u c t (8

E

S h ie ld W ir e

M a n h o le B

(8 E

S h ie ld W ir e

S h ie ld W ir e

S h ie ld W ir e

S h ie ld W ir e

Cable Trench

(83E217)

S h ie ld W ir e

Line

Tuning

Unit

Shield Wire

Bus Pot. Device

B u s P o le

C PH.

B PH.

A PH.

TRANSFORMER NO. 1 TRANSFORMER NO. 2 TRANSFORMER NO. 3 TRANSFER

C A

B

C Disconnect Switches

115KV, 600A

Manually Gang Operated

9 Unit Insulator String

Line Traps

Line Potential Devices

Switch Operated Mechanism

C Disconnect Switches

115KV, 600A

Motor Operated

L

Corona Bell

P.C.B. Operating Mechanism

L

C Disconnect Switches

115KV, 600A

Manually Gang Operated

L

Switch Operated Mechanism

B P h.

C P h.

S h.

W

A P h.

S hi el d

W

S h ie ld W ir e

C P h

B P h

A P h

A Ph.

B Ph.

C Ph.

500 MCM

Copper Cable

115 KV MAIN BUS

(4" I.P.S. Alum Tubing) Bus Clamp, Tight fit

9 Unit Insulator String

Shield Wire

9 Unit insulator String

C B

115 KV TRANSFER BUS

(4" I.P.S. Alum Tubing)

Bus Clamp, tight fit.

S h ie ld W ir e A P h

B P h

C P h

S h ie ld W ir e

Bus Pot. Device

BELDEN

Bay No. 8

Cable Trench

(83E217)

Line

Tuning

Unit

500 MCM

Copper Cable

A P h

B P h

C P h

S h ie ld W ir e

BLOOMFIELD

S h ie ld W ir e

JUNCTION

YANKTON

MOUND

SPIRIT

YANKTON JUNCTION

SPIRIT MOUND

Bay No. 7

C New PCB Operating Mechanism

1600a,123KV, 40kA I.C.

L

Fence

Gate

A

LOCATION

APPROX. ROAD

LOCATION

APPROX. ROAD

L

GRD. SW.

L

GRD. SW.

L

GRD. SW.

[ASA] [ASA]

[ASA]

[ASA] [ASA] [ASA]

(SEE MFG DRAWING A31-446A).

7. SWITCH [ASA] HAS A MANUAL OPERATOR

6. OPERATING MECH TO BE MOUNTED ON SAME SIDE AS EXISTING

5. MOD FOR SWITCHES 165, 265, 365, 565, 665, 765 TO REMAIN

4. REUSE EXISTING STRUCTURE

3. REUSE EXISTING GROUNDING CONDUCTOR.

HARDWARE AS REQUIRED.

REINSTALL EXP FITTING, REPLACE ALL LOCKWASHERS AND OTHER

EXPANSION FITTING, CUT BUS APPROX 3 INCHES OR AS NEEDED,

2. REPLACEMENT SWITCH IS LARGER THAN EXISTING SWITCH. REMOVE

FOUND ON MANUFACTURER'S SHOP DRAWINGS

1. DETAILED MOUNTING INSTRUCTIONS FOR NEW SWITCHES CAN BE

SWITCH INSTALL NOTES:

A

5 4

B

C

D

5 4

3 2

THE CONTRACTOR SHALL ALSO ADVISE HIS SUB-CONTRACTORS OF THE ABOVE.

FURNISHED OR PLOTTED THE CONTRACTOR SHALL ADJUST THE SCALES ACCORDINGLY.

METRIC DRAWING SIZE OF 841mm X 594mm. IF ANY OTHER SIZE DRAWINGS ARE

ALL SCALES SHOWN ARE BASED ON A STANDARD DRAWING SIZE OF 28" X 40" OR

DRAWING CODE:

$$ - THINK VALUE ENGINEERING - $$

DESIGNED BY:

SUBMITTED BY:

SECTIONCHIEF:

DATE:

SPEC. NO.:

CONTRACT NO.:

PLOT SCALE RATIO:

DESIGN FILE:

SYMBOL

NEBRASKA

CORPS OF ENGINEERS OMAHA,

U.S. ARMY ENGINEER DISTRICT

REVISIONS

DESCRIPTIONS

A

NUMBER:

REFERENCE

SHEET

APPROVEDDATE

3 2

B

C

D

GAVINS POINT POWER PLANT NEBRASKA

JULY 2018

DISCONNECT SWITCHES

INSTALL SWITCHYARD

1 : 1

GP74-E-102.DGN

OPTION 1

1 2 3 4 5 6 7 8 9 10 11

B a y N o .1

B a y N o .2

B a y N o .3

B a y N o .4

B a y N o .5

B a y N o .6

B a y N o .7

Powerhouse Bay No.7

L

R a n g e

Transformer Yard

EL.1195.0

Fort Randall

C D. E.

Towers

L

B a y N o

F u tu re

B a y N o

F u tu re

B a y N o

F u tu re

Switchyard

EL.1236.0

Sioux Falls No. 1

10 BAYS @ 32'-0 = 320'-0"

63'-6"

372'-6" 33'-8"

31'-0"

32'-9"

38'-3"

77'-0" 164'-4 1/2"

14'-3"

E-2

0 5' 10' 15' 20'12"

32 1 FOOTSCALE.

(83E216)

Bay No. 1 Bay No. 2 Bay No. 3 Bay No. 4 Bay No. 5 Bay No. 6 1 2 3 4 5 6 7

A

B

C

C a b le D u c t (8

E

S h ie ld W ir e

M a n h o le B

(8 E

S h ie ld W ir e

S h ie ld W ir e

S h ie ld W ir e

S h ie ld W ir e

Cable Trench

(83E217)

S h ie ld W ir e

Line

Tuning

Unit

Shield Wire

Bus Pot. Device

B u s P o le

C PH.

B PH.

A PH.

TRANSFORMER NO. 1 TRANSFORMER NO. 2 TRANSFORMER NO. 3 TRANSFER

C A

B

C Disconnect Switches

115KV, 600A

Manually Gang Operated

9 Unit Insulator String

Line Traps

Line Potential Devices

Switch Operated Mechanism

C Disconnect Switches

115KV, 600A

Motor Operated

L

Corona Bell

P.C.B. Operating Mechanism

L

C Disconnect Switches

115KV, 600A

Manually Gang Operated

L

Switch Operated Mechanism

B P h.

C P h.

S h.

W

A P h.

S hi el d

W

S h ie ld W ir e

C P h

B P h

A P h

A Ph.

B Ph.

C Ph.

500 MCM

Copper Cable

115 KV MAIN BUS

(4" I.P.S. Alum Tubing) Bus Clamp, Tight fit

9 Unit Insulator String

Shield Wire

9 Unit insulator String

C B

115 KV TRANSFER BUS

(4" I.P.S. Alum Tubing)

Bus Clamp, tight fit.

S h ie ld W ir e A P h

B P h

C P h

S h ie ld W ir e

Bus Pot. Device

BELDEN

Bay No. 8

Cable Trench

(83E217)

Line

Tuning

Unit

500 MCM

Copper Cable

A P h

B P h

C P h

S h ie ld W ir e

BLOOMFIELD

S h ie ld W ir e

JUNCTION

YANKTON

MOUND

SPIRIT

YANKTON JUNCTION

SPIRIT MOUND

Bay No. 7

C New PCB Operating Mechanism

1600a,123KV, 40kA I.C.

L

Fence

Gate

A

LOCATION

APPROX. ROAD

LOCATION

APPROX. ROAD

L

GRD. SW.

L

GRD. SW.

L

GRD. SW.

THE GOVERNMENT.

BE EXAMINED WITH THERMAL CAMERA WITH PHOTOS TO BE PROVIDED OF THE RESULTS TO

5. ONCE THE INSULATORS ARE INSTALLED ENERGIZED THE BUS AND INSULATORS SHALL

TO THE CONNECTION TO THE AUXILIARY BUS

4. THERE ARE 3 CAP AND PIN INSULATORS TO BE REPLACED ON TRANSFER BAY LEADING

3. THERE ARE 24 CAP AND PIN INSULATORS TO BE REPLACED ON THE AUXILIARY BUS.

2. THERE ARE 24 CAP AND PIN INSULATORS TO BE REPLACED ON THE MAIN BUS.

REPLACE THE INSULATORS PER THE MANUFACTURES RECOMMENDED METHODS.

THE EXISTING INSULATORS. THERE ARE A TOTAL OF 51 INSULATORS TO BE REPLACED.

APPROVED EQUAL. THIS PART IS THE EXACT HEIGHT AND HAS THE SAME BOLT PATTERN AS

1. REMOVE AND REPLACE ALL OF THE CAPPIN INSULATORS. WITH LAPP PART #317173-70 OR

BUS INSULATOR NOTES:

A

5 4

B

C

D

5 4

3 2

THE CONTRACTOR SHALL ALSO ADVISE HIS SUB-CONTRACTORS OF THE ABOVE.

FURNISHED OR PLOTTED THE CONTRACTOR SHALL ADJUST THE SCALES ACCORDINGLY.

METRIC DRAWING SIZE OF 841mm X 594mm. IF ANY OTHER SIZE DRAWINGS ARE

ALL SCALES SHOWN ARE BASED ON A STANDARD DRAWING SIZE OF 28" X 40" OR

DRAWING CODE:

$$ - THINK VALUE ENGINEERING - $$

DESIGNED BY:

SUBMITTED BY:

SECTIONCHIEF:

DATE:

SPEC. NO.:

CONTRACT NO.:

PLOT SCALE RATIO:

DESIGN FILE:

SYMBOL

NEBRASKA

CORPS OF ENGINEERS OMAHA,

U.S. ARMY ENGINEER DISTRICT

REVISIONS

DESCRIPTIONS

A

NUMBER:

REFERENCE

SHEET

APPROVEDDATE

3 2

B

C

D

GAVINS POINT POWER PLANT NEBRASKA

JULY 2018

DISCONNECT SWITCHES

INSTALL SWITCHYARD

GP74-E-103.DGN

OPTION 2

1 2 3 4 5 6 7 8 9 10 11

B a y N o .1

B a y N o .2

B a y N o .3

B a y N o .4

B a y N o .5

B a y N o .6

B a y N o .7

Powerhouse Bay No.7

L

R a n g e

Transformer Yard

EL.1195.0

Fort Randall

C D. E.

Towers

L

B a y N o

F u tu re

B a y N o

F u tu re

B a y N o

F u tu re

Switchyard

EL.1236.0

Sioux Falls No. 1

10 BAYS @ 32'-0 = 320'-0"

63'-6"

372'-6" 33'-8"

31'-0"

32'-9"

38'-3"

77'-0" 164'-4 1/2"

14'-3"

E-3

0 5' 10' 15' 20'12"

32 1 FOOTSCALE.

A

5 4

B

C

D

5 4

3 2

THE CONTRACTOR SHALL ALSO ADVISE HIS SUB-CONTRACTORS OF THE ABOVE.

FURNISHED OR PLOTTED THE CONTRACTOR SHALL ADJUST THE SCALES ACCORDINGLY.

METRIC DRAWING SIZE OF 841mm X 594mm. IF ANY OTHER SIZE DRAWINGS ARE

ALL SCALES SHOWN ARE BASED ON A STANDARD DRAWING SIZE OF 28" X 40" OR

DRAWING CODE:

$$ - THINK VALUE ENGINEERING - $$

DESIGNED BY:

SUBMITTED BY:

SECTIONCHIEF:

DATE:

SPEC. NO.:

CONTRACT NO.:

PLOT SCALE RATIO:

DESIGN FILE:

SYMBOL

NEBRASKA

CORPS OF ENGINEERS OMAHA,

U.S. ARMY ENGINEER DISTRICT

REVISIONS

DESCRIPTIONS

A

NUMBER:

REFERENCE

SHEET

APPROVEDDATE

3 2

B

C

D

GAVINS POINT POWER PLANT NEBRASKA

JULY 2018

DISCONNECT SWITCHES

INSTALL SWITCHYARD

W9128F18B0009

W9128F18XXXXX

Line Trap

To LineFrom Bus

Linc Trap

Potential Device

Fence

Transformer

El. 1195.0

Cable Tunnel

El. 1236.0

8 Unit

Insulator String

500" Spring

Line Tuning

Unit

3 Unit Insulator

Stack

END ELEVATION

DETAIL -A

ELEVATION

7.5 KV. Bus Support

PLAN

Fence

TYPICAL LINE BAY SECTION

SECTION B-B

3" I.P.S. Alum. Tubing Expansion Connection

500 MCM Copper Cable

Line Trap

8 Unit Insulator String

DETAIL-A

CL

M.O.D.'s

TRANSFER BUS

4" I.P.S. Alum. Tubing

B C

Shield Wire-7/16 Galv. S/M Steel Strand. Max. Tension-500 Lbs.per Wire

9 Unit Insulator String

115 KV Lines Fort Randall and Sioux Falls No.1

Max Tension 4000 Lbs. per Conductor

Fixed Connection

Grd.

Sw's.

3" I.P.S. Alum. Tubing

MAIN BUS

MAIN BUS

CLDisc. Sw.'s

CLP.C.B.'s

CL

Disc.

Sw's.

Shield Wire

Max. Tension

3000 Lbs. per Wire

115 KV Line Belden

Max. tension

4000 Lbs. per conductor

C a rr ie r

T u n in g U n it

El. 1236.0

Cable Trench

Sh ield W ire-

7/1 6"

Ga lv.

S/M St eel St ran d.

Max.

Te nsi on -15

Lb

s. P er Wi re

Te nsi on-

0 L bs.

pe r C ond uct or

0 M

CM

Co pp er

Ca ble M ax

1 1/4" I.P.S. Copper

Fixed Connection

Tubing

9 Unit Insulator Strings

Shield wire-1/16" Galv. S/M Steel Strand. Max. Tension-1500 Lbs. per Wire

A

4" I.P.S. Alum. Tubing

3" I.P.S. Alum. Tubing

3 Unit Insulator Stack

5000 MCM Cable. Max. Tension-2000 Lbs. per Conductor

9 Unit Insulator Strings

CLDisc. Sw.

CLP.C.B.'s

CLDisc.

Sw's.

Cable Trench

3" I.P.S. Alum. Tubing

3 Unit Insulator Stack

Expansion Connection

4" I.P.S. Alum. Tubing

El. 1236.0

TRANSFER BUS

B C

Fence

TYPICAL TRANSFORMER BAY SECTION

SECTION A-A

CLMOD'S

EXPANSION CONNECTION

WALLS ALUMINUM TUBING

3 1/2" O.D. WITH 1/4" THICK

DEVICES (3)

POTENTIAL

Road

Road

E-4

E-4

108'-0"

Powerhouse

24'-0" to So. Wall

41'-0"

7'-0"7'-0"

3'-6"3'-6"3'-6"3'-6"

7'-0"7'-0" 2'-7 7/8"

3'-6"

"M in

C le a r.

42'-0"

25'-0"

42'-0"

5'-0"

5'-0"

12'-0" 10'-0"

85'-0" 38'-0"

8'-0"8'-0"12'-0"

17'-6"

19'-6"10'-0"8'-0"8'-0"10'-0"

12'-0" 10'-0"

85'-0" 38'-0"

8'-0"8'-0"12'-0"

17'-6"

19'-6"10'-0"8'-0"8'-0"10'-0"

WALLS ALUMINUM TUBING

3 1/2" O.D. WITH 1/4" THICK

EXPANSION CONNECTION

Devices Potential

E-1,-2,-3

E-1,-2,-3

OPTION 2

OPTION 2

OPTION 2

BASE

OPTION 1 BASE

OPTION 2

[ASA][ASA]

[ASA] [ASC]

OPTION 1

[ASB]

[ASB]

REPLACE WITH 3"I.P.S AL BUS

EXISTING IS 1 1/4" I.P.S. COPPER TUBING.

EXISTING IS 500 MCM

1000MCM COPPER

CU CABLE. REPLACE WITH

LINE DOWNLEAD WITH 1000MCM COPPER

WITH 3" IPS AL. REPLACE THE JUMPER TO THE TRANSMISSION

8. ON THE TRANSMISSION BAYS REPLACE THE 1 1/4" CU BUS

A MANUAL OPERATOR (SEE MFG DRAWING A31-446A).

(SEE MFG DRAWING A31-447A). SWITCH [ASA] HAS

[ASB] CONNECTS TO EXISTING MOTOR OPERATORS

GROUNDING SWITCH (SEE MFG DRAWING A32-018A). SWITCH

7. SWITCH [ASC] HAS A MANUAL OPERATOR AND A

EXISTING

6. OPERATING MECH TO BE MOUNTED ON SAME SIDE AS

REMAIN

5. MOD FOR SWITCHES 165, 265, 365, 565, 665, 765 TO

4. REUSE EXISTING STRUCTURE

3. REUSE EXISTING GROUNDING CONDUCTOR.

LOCKWASHERS AND OTHER HARDWARE AS REQUIRED.

OR AS NEEDED, REINSTALL EXP FITTING, REPLACE ALL

REMOVE EXPANSION FITTING, CUT BUS APPROX 3 INCHES

2. REPLACEMENT SWITCH IS LARGER THAN EXISTING SWITCH.

CAN BE FOUND ON MANUFACTURER'S SHOP DRAWINGS

1. DETAILED MOUNTING INSTRUCTIONS FOR NEW SWITCHES

SWITCH INSTALL NOTES:

SWITCHYARD SECTIONS

GP74-E-104.DGN

12"0 5' 10' 15'

SCALE: 1/8 INCH = 1 FOOT

SCALE: 1/4 INCH = 1 FOOT

12" 0 5' E-5