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Cable Terminations Gis

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0% found this document useful (0 votes)
481 views20 pages

Cable Terminations Gis

Uploaded by

govindarul4067
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Cable Accessories

for Extruded Dielectric Cable 69kV - 230kV Rated

• Components used in cable systems


• 100% Tested
• Factory Molded
• For outdoor applications through 230kV
• For gas insulated substations and
transformers through 230kV
• Dry type designs available for easy
installation
• Mechanical Shrink installation option
available

Catalog Python13
Company Profile

G&W Headquarters
To meet the growing demand for our products, G&W
recently relocated to a new 360,000 square foot facility in
Bolingbrook, IL, a suburb of Chicago. Our new facility is
a world-class operation allowing us to more than double
our manufacturing capability. It is here where the latest
in engineering and production modeling technology is
combined with automated manufacturing equipment to
assure that our products meet quality standards and
customer requirements.

G&W Electric Facilities:

p G&W headquarters in Bolingbrook, IL USA G&W Electric Co. Headquarters


(Bolingbrook, IL, USA)
Company Profile
Since 1905, G&W Electric has helped energize the G&W Shanghai (China)
world with innovative power system solutions. With
the introduction of the first disconnectable cable G&W Canada (Mississauga, Ontario)
terminating device, G&W began to build a reputation
for engineering custom solutions to meet the needs
of system designers. In addition to cable accessories, G&W Mexico (San Luis Potosi)
solutions comprise of the latest in load and fault
interrupting switchgear, reclosers, system protection G&W do Brazil (Salvador)
equipment and distribution automation.

G&W products are backed by extensive design G&W sales office (Delhi, India)
and production testing in accordance with industry
standards. Even more important is the proven G&W sales office (Singapore)
performance and assured reliability that only
comes over time. G&W products have been proving Manufacturer’s Brass and Aluminum Foundry
themselves in installations worldwide for many (Blue Island, IL, USA)
decades.

Today’s G&W combines extensive research and Markets Served


development with ISO 9001 certified quality systems G&W’s serves investor owned, municipal and rural
in both its manufacturing and design processes. An electric cooperative utilities; commercial and industrial;
extensive global sales organization and experienced universities; renewable energy; mining; transportation;
customer response teams provide you with a valuable engineering firms, consultants, contractors and
resource. A resource which is ready to work with you government agencies.
on your specific system requirements.

G&W ELECTRIC PAGE 2


Cable Accessories Overview

Table of Contents Overview of G&W Cable Accessories


In 1905 G&W introduced the first disconnectable cable
2 Company Profile terminating device. Now, over 100 years later, G&W
continues to create technical innovations that have
3 Overview improved performance and reliability.
4 History of G&W Cable Accessories
With over 100 years experience, G&W is the name
5 Certifications you can trust for quality cable accessories. With sales
6 Dry Type Outdoor Terminations representation worldwide, G&W has a proven track
record for success.
8 Outdoor Terminations
G&W cable accessories are designed to accommodate
12 Dry GIS and Transformer Terminations cables from all manufacturers and can be created to
14 GIS and Transformer Terminations accommodate any customer cable system.

17 Premolded Joints The optional mechanical shrink feature offers an easier


19 Application Photos and faster installation while reducing possible damage
during installation.

G&W also offers installation supervision and installation


training, which can be customized to suit the audience.

p G&W high voltage testing laboratory in Bolingbrook, IL

G&W ELECTRIC PAGE 3


History
G&W Cable Accessories History

1905 – First product introduction: The disconnectable porcelain style pothead

1924 – Introduction of 66kV potheads

1952 – Introduction of 161kV terminations for high pressure fluid filled cables

1954 – Introduction of 230kV terminations for high pressure fluid filled cables

1958 – Introduction of 69kV stop joint for low and high pressure fluid filled cables

1959 – Introduction of 138kV terminations for high pressure gas filled cables

1961 – First 345kV condenser style termination installed at Cornell University

1963 – Introduction of joint for 138kV low and high pressure fluid filled cables

1966 – Introduced Slip-on® terminations with factory installed stress control and factory
filled dielectric fluid for 15-46kV applications

1969 – Research and development test lab built at Blue Island, Illinois, USA

1969 – 500kV terminations for high pressure fluid filled cables sent to Waltz Mill underground
transmission testing program

1969 – Extended the application range of Slip-on® design terminations to 161kV extruded
dielectric cables

1991 – First installation of 220kV terminations and joints for extruded dielectric cables
State Electricity Commission of Victoria, Australia project

1999 – Introduction of 138kV transition joints for low and high pressure fluid filled cables

1999 – Opened Shanghai, China Manufacturing facility

2000 – Acquisition of CTM “Cable Transition Module” molded epoxy transition joint product
lines through 33kV applications

2002 – Introduced silicone rubber stress cones for transmission voltage (69kV-230kV)
terminations for extruded dielectric cables

2006 – Acquisition of PSC and Easy-On 2 distribution voltage (15kV-46kV) and (69kV)
spring loaded elastomeric terminations

2006 – Introduced dry type terminations for outdoor applications up to 138kV extruded
dielectric cables

2007 – Introduced Python® brand terminations and joints with mechanical shrink installation
method for 69kV-230kV extruded dielectric cables

2011 – First prequalification test per IEC 62067 completed on Python® 230kV rated products
for extruded dielectric cables

G&W ELECTRIC PAGE 4


Certifications

p 69kV type test certificates.

p 138kV type test certificates.

t 220kV prequalification test


certificates.

G&W ELECTRIC PAGE 5


Dry Type Outdoor Terminations

G&W’s Python® premolded dry type outdoor terminations


are available for 145kV IEC (138kV IEEE) XLPE cable 1
systems.
2
3
Features
• Lightweight
• Dry type premolded termination body
• Flexible design
• Vertical, horizontal or angled mounting positions
4
• Mechanical shrink installation
• Tested to IEC 60840

Standard Components
1. Conductor Connector
(Crimp type connectors supplied as standard)
2. Hood nut
3. Corona shield cap
4. Termination body
5. Stress Cone
6. Position and cushion ring
7. Slip ring 5
8. Cable entrance housing
9. Insulation and seal tapes 6
10. Mounting bracket 7 8
11. Heat shrink tube 9
12. Grounding plate 10
13. Wiping seal
12 11

Application 13
Corrugated aluminum sheath or corrugated copper sheath
or lead sheathed cables.

Application Range, XLPE Cable

Conductor Material Conductor Size Insulation Diameter*

145 (138) kV
2 2
Copper 240mm - 1000mm (500 kcmil - 2000 kcmil) 59mm - 81mm (2.32 in. - 3.19 in.)
*Contact your G&W representative for additonal cable sizes.

G&W ELECTRIC PAGE 6


Dry Type Outdoor Terminations
Catalog Number Builder
Use the chart below to build your G&W catalog number. This number should be used for all inquiries and quote requests.
In addition, the following cable information is required to process your order:
1. Conductor size and O.D. of conductor (nominal and max)
2. Insulation O.D. (min and max)
3. Insulation shield O.D. (min and max)
4. Jacket O.D. (nominal and max)
5. Cable construction details with metallic sheath type and fault current rating.

PAT130C - C- -X
1 2 3 4

Conductor Size
1 Basic Termination 2 (See application range chart, Page 6)
Rated Rated
Voltage kV Voltage kV BIL (kV) Code Size mm2 Code kcmil Code
(IEC) (IEEE)
240 240M 500 500K
145 138 650 PAT130C 300 300M 750 750K
400 400M 1000 1000K
3 Conductor Material 500 500M 1250 1250K
630 630M 1500 1500K
Material Code 800 800M 1750 1750K
1000 1000M 2000 2000K
Copper C

4 Aerial Connection Aerial Lug Options

Description Code 2-Hole, Non-rotating

2-Hole, Non-rotating 2H Underground Conductor Size Hole I.D.

4-Hole NEMA, Rotating 4H 240mm2 - 300mm2 (500 kcmil - 750 kcmil) 13mm

400mm2 - 1000mm2 (1000 kcmil - 2000 kcmil) 17mm

Ship Weight 4-Hole NEMA, Rotating


Catalog
Approximate Ship Weight Underground Conductor Size Hole I.D.
Prefix

PAT130C 36 kg (80 lbs) 240mm2 - 1000mm2 (500 kcmil - 2000 kcmil) 14.5mm

Example:
PAT130C-630MC-2H-X
145kV termination for 630mm2 copper conductor with 2-hole, non-rotating aerial connection.

G&W ELECTRIC PAGE 7


Outdoor Terminations

G&W’s Python® outdoor PAT style transmission terminations 1


are designed for extruded dielectric cable systems from
2
72.5kV to 245kV IEC (69kV to 230kV IEEE).
3
Features
• Stress Cone: Factory molded and 100% tested 4
• Available with mechanical shrink or slip on installation
method
• 69kV and 138kV are type tested per applicable
requirements of IEEE 48 and IEC 60840
• 230kV is prequalified and type tested per IEC 62067
• Suitable for XLPE and EPR insulated cables

Standard Components 5
1. Aerial lug specified by user
2. Connector (Crimp type connectors supplied as standard)
3. Aluminum cap plate
6
4. Aluminum corona shield
5. Insulator
6. Dielectric fluid
7. Premolded rubber stress cone
8. Aluminum entrance housing with heat shrink seal, 7
standoff insulators (4) and galvanized steel mounting
plate.
9. Cable preparation kit.
Kit includes grease, 9
sandpaper, PVC tape,
heat shrink seal, solder,
flux, tinned copper 8
ground braid and
grounding lugs.

Application Range
Conductor
Conductor Size Insulation Diameter**
Material
72.5 (69) kV
Copper 240mm2 - 1600mm2 (500 kcmil - 3200 kcmil)
40.5mm - 93.2mm (1.59 in. - 3.67 in.)
Aluminum 240mm2 - 1600mm2 * (500 kcmil - 3200 kcmil) *
145 (138) kV and 170 (161) kV
Copper 240mm - 1200mm2 (500 kcmil - 2500 kcmil)
2

43mm - 96.5mm (1.69 in. - 3.80 in.)


Aluminum 240mm2 - 1200mm2 * (500 kcmil - 2500 kcmil) *
245 (230) kV
2 2
Copper 400mm - 2500mm (750 kcmil - 5000 kcmil)
74mm - 123.9mm (2.91 in. - 4.88 in.)
Aluminum 400mm2 - 1600mm2 * (750 kcmil - 3200 kcmil) *
* Aluminum conductors larger than 1200mm2 (2500 kcmil) may require special conductor connection provisions.
**Contact your G&W representative for additonal cable sizes.

G&W ELECTRIC PAGE 8


Insulator Options Cable Suspension Grip Option
• Gray porcelain (standard) Supplied with:
• Stainless steel cable grip
• Brown porcelain (optional) • Turnbuckles (2)
- Blends with existing installations • Eyebolts (2)

• Silicone rubber, composite insulator (optional) Arcing Horns Option


- Less than one third the weight of porcelain insulator
- Will not break or fracture • Prevents damage to insulator due to significant
- Fire and UV resistant overvoltage conditions
• Provides an alternate current path away from
Note: Extra creepage available on all models. the insulator
• Adjustable to system requirements

Aerial Lug Options

Style 4 Clamp Type


Style 8 NEMA 4-Hole Type
Aerial Aerial Lug 3”
Conductor Height (76mm)
Description Code
Size Dimension Lug Material Code
AWG/ 3”
mm2 inches mm Bare Copper N
Height

kcmil (76mm)
8”
Bare Copper C1 Tin Plated Copper NT
(203mm)
35- #2- Tinned C1T Silver Plated Copper NS
7 178
240 500 Silver Plated
3.38” C1S
(86mm) Copper
Bare Copper C2
300- 550- Tinned C2T
7 178
500 1000 Silver Plated
C2S
Copper

Dielectric Fluid Volume Compensating System


Schrader Valve for filling
• Required for proper performance in horizontal or inverted termination Pressure Gauge internal Gas Bladder
installations.
• Compensates for dielectric fluid expansion and contradiction caused
by temperature fluctuations.
• Supplied with:
- Dielectric fluid reservoir with internal gas bladder
- Insulating hose 1/2” Valve
- Optional alarm device to signal accidental loss of dielectric fluid
Dielectric fluid
• Contact your G&W representative for additional information.
Insulating Hose
reservoir

Drain Valve Option Ship Weight


Approximate Ship Weight
• Permits sampling of the dielectric Catalog Prefix
fluid Porcelain Composite

• Located on base plate PAT119 150 kg (327 lbs) 100 kg (217 lbs)

• Required if volume compensating PAT140 270 kg (592 lbs) 180 kg (394 lbs)
system option is specified PAT150 290 kg (639 lbs) 188 kg (415 lbs)
PAT160 1068 kg (2337 lbs) 780 kg (1710 lbs)

G&W ELECTRIC PAGE 9


Outdoor Style PAT Terminations
Catalog Number Builder
Use the chart below to build your G&W catalog number. This number should be used for all inquiries and quote requests.
In addition, the following cable information is required to process your order:
1. Conductor size and O.D. of conductor (nominal and max)
2. Insulation O.D. (min and max)
3. Insulation shield O.D. (min and max)
4. Jacket O.D. (nominal and max)
5. Cable construction details with metallic screen type and fault current rating.

- - - - - -
1 2 3 4 5 6 7 8 9

1 Basic Termination
Rated Rated
Voltage kV Voltage kV BIL (kV) Code
(IEC) (IEEE)
72.5 69 350 PAT119
145 138 650 PAT140
170 161 750 PAT150
245 230 1050 PAT160

2 Insulator- Material, Color, and Creepage

PAT 119 Code PAT 140 Code


Porcelain, gray, 1702mm standard creepage 1702G Porcelain, gray, 3540mm standard creepage 3540G
Porcelain, brown, 1702mm standard creepage 1702B Porcelain, brown, 3540mm standard creepage 3540B
Porcelain, gray, 2464mm extra creepage 2464G Porcelain, gray, 5050mm extra creepage 5050G
Porcelain, brown, 2464mm extra creepage 2464B Porcelain, brown, 5050mm extra creepage 5050B
Silicone rubber, gray, 1524mm standard creepage 1524G Silicone rubber, gray, 3283mm standard creepage 3283G
Silicone rubber, gray, 2194mm extra creepage 2194G Silicone rubber, gray, 4863mm extra creepage 4863G

PAT 150 Code PAT 160 Code


Porcelain, gray, 4115mm standard creepage 4115G Porcelain, gray, 5221mm standard creepage 5221G
Porcelain, brown, 4115mm standard creepage 4115B Porcelain, brown, 5221mm standard creepage 5221B
Porcelain, gray, 5890mm extra creepage 5890G Porcelain, gray, 8006mm extra creepage 8006G
Porcelain, brown, 5890mm extra creepage 5890B Porcelain, brown, 8006mm extra creepage 8006B
Silicone rubber, gray, 3728mm standard creepage 3728G Silicone rubber, gray, 5272mm standard creepage 5272G
Silicone rubber, gray, 5410mm extra creepage 5410G Silicone rubber, gray, 7693mm extra creepage 7693G

G&W ELECTRIC PAGE 10


Conductor Size
3 (See application range chart, Page 8)
4 Conductor Material
Material Code
Size mm2 Code kcmil Code
Copper C
240 240M 500 500K Aluminum A
300 300M 750 750K
400 400M 1000 1000K
500 500M 1250 1250K 5 Mounting/Entrance Configuration
630 630M 1500 1500K
800 800M 1750 1750K Description Code

1000 1000M 2000 2000K Mounting plate with standoff


insulators (4), aluminum entrance housing and heat shrink X
1200 1200M 2500 2500K seals
1400 1400M 3000 3000K Wiping sleeve for lead sheath, corrugated aluminum, or
corrugated copper cable, Mounting plate with standoff WS
1600 1600M 5000 5000K
insulators (4)
1800 1800M
2000 2000M
2500 2500M 7
Aerial Lug Finish
Finish Code
6 Aerial Lugs None X
Description Code Tinned T
No aerial lug X Silver S
2
Clamp, Copper, 240mm max C1
Clamp, Copper,
C2
300mm2 - 500mm2
9 Installation
NEMA 4-hole, Copper N
Description Code
8 Additional Components Mechanical shrink X
Slip on: Use for spares or long term storage. Installation
Description Code tool is available and is ordered separately
S

No additional components required X


Arcing horns AH
Drain valve DV
Stainless steel suspension grips SG

Example:
PAT140-3540G-630MC-X-C1T-X-X
145kV termination with gray porcelain insulator for 630mm2 copper conductor, mounting plate with standoff insulators,
aluminum entrance housing and heat shrink seals, with clamp style, tinned copper aerial lug for 240mm2 maximum
overhead conductor with standard, mechanical shrink installation.

G&W ELECTRIC PAGE 11


Dry GIS and Transformer Terminations

G&W’s Python® SSC style transmission terminations are


designed for gas insulated substation and transformer 1
applications on extruded dielectric cable systems rated up 2
to 145kV IEC (138kV IEEE).
3 4

Features
• Pressure tight epoxy socket insulator p Contact Pad
• Prefabricated silicone rubber stress cone per IEC 62271-209
• Dry type design, no oil filling of the termination required
• Dimensions meet the requirements of IEC 62271-209 5
• Third party type tested per IEC 60840 6
• 230kV is type tested per IEC 62067
• Suitable for GIS applications through 230kV and
7
transformer (oil-immersed) applications through
170kV IEC (161kV IEEE)
• Application range is 240mm2 - 2500mm2 XLPE cable 8
p Corona Shield
Standard Components
1. Contact Pad 9
2. Quick connect assembly
3. Connector
4. Connector stopper
5. Stress cone stopper
6. Epoxy Insulator
7. Premolded rubber stress cone
8. Clamping ring
9. Stress cone compression kit 10
10. Entrance housing
11. Heat shrink tube 11

Note: Standard kit also includes: grease, sandpaper, PVC tape,


heat shrink seal, solder, flux, tinned copper ground braid and
grounding lugs.

Application Range

Conductor Material Conductor Size Insulation Diameter**

145 (138) kV
2 2
Copper 240mm - 2000mm (500 kcmil - 4000 kcmil)
57.5mm - 101.5mm (2.26 in. - 3.99 in.)
2 2
Aluminum 240mm - 1200mm * (500 kcmil - 2500 kcmil) *
170 (161) kV
2 2
Copper 240mm - 2000mm (500 kcmil - 4000 kcmil)
2 2
57.5mm - 101.5mm (2.26 in. - 3.99 in.)
Aluminum 240mm - 1200mm * (500 kcmil - 2500 kcmil) *
245 (230) kV
2 2
Copper 400mm - 2500mm (750 kcmil - 5000 kcmil)
76.5mm - 116.5mm (3.01 in. - 4.59 in.)
Aluminum 400mm2 -1600mm2 * (750 kcmil - 3200 kcmil) *
* Aluminum conductors larger than 1200mm2 (2500 kcmil) may require special conductor connection provisions.
**Contact your G&W representative for additonal cable sizes.

G&W ELECTRIC PAGE 12


Dry GIS and Transformer Terminations
Catalog Number Builder
Use the chart below to build your G&W catalog number. This number should be used for all inquiries and quote requests.
In addition, the following cable information is required to process your order:
1. Conductor size and O.D. of conductor (nominal and max) 4. Jacket O.D. (nominal and max)
2. Insulation O.D. (min and max) 5. Cable construction details with metallic
3. Insulation shield O.D. (min and max) screen type and fault current rating.

- - -
1 2 3 4 5

1 System Voltage 2 Connection Type

Rated Rated
Voltage kV Voltage kV BIL (kV) Code Description Code
(IEC) (IEEE)

145 138 650 SSC140 Stem Connector X

170 161 750 SSC150


Contact Pad per IEC 62271-209 SF
245 230 1050 SSC160

Conductor Size
3 Corona Shield Option 4 (See application range chart, Page 12)

Description Code Size mm2 Code kcmil Code

None X 240 240M 500 500K

Corona Shield CS 300 300M 750 750K

400 400M 1000 1000K


5 Conductor Material
500 500M 1250 1250K
Material Code
630 630M 1500 1500K
Copper C
Aluminum A 800 800M 1750 1750K

Ship Weight 1000 1000M 2000 2000K

Catalog Prefix Approximate Ship Weight 1200 1200M 2500 2500K

1400 1400M 3000 3000K


SSC140 90 kg (199 lbs)

SSC150 90 kg (199 lbs) 1600 1600M 5000 5000K

SSC160 110 kg (243 lbs)


1800 1800M

Example: 2000 2000M


SSC140-SF-X-630MC
145kV termination with IEC 62271-209 contact pad for 2500 2500M
630mm2 copper conductor.
G&W ELECTRIC PAGE 13
GIS and Transformer Terminations

Optional Corona Shield


G&W’s Python® PATR style transmission terminations are
designed for gas insulated substation and oil immersed 1
equipment applications on extruded dielectric cable
systems rated: 72.5kV, 145kV, and 245kV IEC (69kV,
138kV, 230kV IEEE)
2
Features
• Stress Cone: Factory molded and 100% tested
• Available with mechanical shrink or slip on installation p Contact Pad
method per IEC 60859
• 69kV and 138kV are type tested per applicable 3
requirements of IEEE 48 and IEC 60840
• 230kV is prequalification and type tested per IEC 62067
• Suitable for XLPE and EPR cables 4

Standard Components
1. Equipment connection:
5
• Contact pad style suitable for GIS or oil immersed
transformer applications
p Contact Pad
• Stem connector style suitable for oil immersed
6 per IEC 62271
transformer applications. Various styles of aerial lugs
are available for stem connector design.
2. Connector with double “O”-ring seal 7
3. Epoxy insulator with built-in cable shield break
4. Dielectric fluid
5. Premolded rubber stress cone 8
6. Aluminum clamping ring
7. Aluminum base plate
8. Aluminum entrance housing with heat shrink seal

Note: Standard kit also includes: grease, sandpaper, PVC tape,


heat shrink seal, solder, flux, tinned copper ground braid and
grounding lugs.

Application Range

Conductor Material Conductor Size Insulation Diameter**

72.5 (69) kV
2 2
Copper 240mm - 1600mm (500 kcmil - 3200 kcmil)
40.5mm - 90mm (1.59 in. - 3.54 in.)
Aluminum 240mm2 - 1600mm2 * (500 kcmil - 3200 kcmil) *
145 (138) kV
Copper 240mm2 - 1200mm2 (500 kcmil - 2500 kcmil)
43mm - 96mm (1.69 in. - 3.78 in.)
Aluminum 240mm2 - 1200mm2 * (500 kcmil - 2500 kcmil) *
245 (230) kV
2 2
Copper 400mm - 2500mm (750 kcmil - 5000 kcmil)
74mm - 124.9mm (2.91 in. - 4.92 in.)
Aluminum 400mm2 - 1600mm2 * (750 kcmil - 3200 kcmil) *
* Aluminum conductors larger than 800mm2 (1600 kcmil) may require special conductor connection provisions.
**Contact your G&W representative for additonal cable sizes.
G&W ELECTRIC PAGE 14
Aerial Lug Options- Used only with Stem Connector Style

Style 4 Clamp Type


Style 8 NEMA 4-Hole Type
Aerial Aerial Lug 3”
Conductor Height (76mm)
Description Code
Size Dimension Lug Material Code
AWG/ 3”
mm2 inches mm Bare Copper N
Height

kcmil (76mm)
8”
Bare Copper C1 Tin Plated Copper NT
(203mm)
35- #2- Tinned C1T Silver Plated Copper NS
7 178
240 500 Silver Plated
3.38” C1S
(86mm) Copper
Bare Copper C2
300- 550- Tinned C2T
7 178
500 1000 Silver Plated
C2S
Copper

Dielectric Fluid Volume Compensating System


Schrader Valve for filling
• Required for proper performance in horizontal or inverted termination Pressure Gauge internal Gas Bladder
installations.
• Compensates for dielectric fluid expansion and contradiction caused
by temperature fluctuations.
• Supplied with:
- Dielectric fluid reservoir with internal gas bladder
- Insulating hose 1/2” Valve
- Optional alarm device to signal accidental loss of dielectric fluid
Dielectric fluid
• Contact your G&W representative for additional information.
Insulating Hose
reservoir

Oil Filling Kit Connectors Ship Weight


• Required for filling terminations Connection Type Code Approximate
Catalog Prefix
during installation. Ship Weight
Stem Connector X

• Kit must be ordered separately. Contact Pad SF PATR119 72 kg (160 lbs)


per IEC 60859

• Kit can be used to fill multiple Contact Pad SG PATR140 90 kg (200 lbs)
per IEC 62271-209
terminations. G&W recommends
ordering one oil filling kit per six • Crimp type connectors supplied PATR160 177 kg (390 lbs)
terminations ordered. as standard
• Shear bolt connectors available
• Supplied with:
- Pump
- Valves and fittings
- Hose (2 meters)
- Sight glass

G&W ELECTRIC PAGE 15


GIS and Transformer Terminations
Catalog Number Builder
Use the chart below to build your G&W catalog number. This number should be used for all inquiries and quote requests.
In addition, the following cable information is required to process your order:
1. Conductor size and O.D. of conductor (nominal and max) 4. Jacket O.D. (nominal and max)
2. Insulation O.D. (min and max) 5. Cable construction details with metallic
3. Insulation shield O.D. (min and max) screen type and fault current rating.

- - - - - -
1 2 3 4 5 6 7 8 9

1 System Voltage 2 Connection Type 3 Corona Shield Option

Rated Rated Description Code


BIL Description Code
Voltage Voltage Code
kV (IEC) kV (IEEE)
(kV) Stem Connector X

72.5 69 350 PATR119 Contact Pad SF None X


per IEC 60859
145 138 650 PATR140
Contact Pad Corona Shield CS
245 230 1050 PATR160 per IEC 62271-209
SG

Conductor Size
4 (See application range chart, Page 14)
5 Conductor Material 6 Entrance Configuration
Material Code
Size mm2 Code kcmil Code Description Code
Copper C
Aluminum A Aluminum entrance housing
240 240M 500 500K
and heat shrink seal X

7 Aerial Lugs
300 300M 750 750K (Use only with stem connector) Wiping Sleeve for lead
sheath, corrugated aluminum,
400 400M 1000 1000K Description Code or corrugated copper cable, WS
No aerial lug X Mounting plate with standoff
500 500M 1250 1250K insulators (4)
Clamp, Copper, 240mm2 max C1

630 630M 1500 1500K Clamp, Copper, 9


C2 Installation
300mm2 - 500mm2
800 800M 1750 1750K NEMA 4-hole, Copper N
Description Code

1000 1000M 2000 2000K 8


Aerial Lug Finish
Mechanical Shrink X
Finish Code
1200 1200M 2500 2500K
None X Slip On- Use for spares or
long term storage. Installation
1400 1400M 3000 3000K Tinned T S
tool is available and is ordered
Silver S separately
1600 1600M 5000 5000K

1800 1800M Example:


PATR140-X-CS-630MC-X-C1S-X
2000 2000M 145kV termination with stem connector and corona shield for 630mm2 copper
conductor with clamp style, silver plated aerial lug, with standard, mechanical
2500 2500M shrink installation.

G&W ELECTRIC PAGE 16


Premolded Joint

G&W’s Python® premolded rubber joints (PMJ) are p PMJ shown installed on cable with copper housing outer
available for 145kV and 245kV IEC (138kV and 230kV protection.
IEEE) extruded dielectric cable systems.

Features Options
• Factory premolded joint • Available with mechanical shrink or slip-on installation
• 100% routine tested method.
• 138kV are type tested per applicable requirements of • Shield break or Non shield break configurations.
IEEE 48, IEC 60840 • Available with the following options for outer protection:
• 230kV is prequalification and type tested per IEC62067 – Heat shrink tubing
– Copper housing
Applications – Fiberglass housing
– Copper and fiberglass housing
• Extruded dielectric cable systems, XLPE and EPR insulated
• Shear bolt connectors available.
– Cable ground shield: copper wires / tapes, corrugated
aluminum or copper sheath, lead sheath.
– Direct burial, submersed or vault.

Application Range
Insulation
Conductor Material Conductor Size
Diameter**
145 (138) kV
2 2
Copper 400mm - 1200mm (750 kcmil - 2500 kcmil)
2 2
60mm - 94mm (2.36 in. - 3.70 in.)
Aluminum 400mm - 1200mm * (750 kcmil - 2500 kcmil) *
245 (230) kV
Copper 400mm2 - 2500mm2 (750 kcmil - 5000 kcmil)
82mm - 117mm (3.23 in. - 4.61 in.)
Aluminum 400mm2 -2500mm2 * (750 kcmil - 5000 kcmil) *
* Aluminum conductors larger than 500mm2 (1000 kcmil) may require special conductor connection provisions.
**Contact your G&W representative for additonal cable sizes.

G&W ELECTRIC PAGE 17


Premolded Rubber Joints
Catalog Number Builder
Use the chart below to build your G&W catalog number. This number should be used for all inquiries and quote requests.
In addition, the following cable information is required to process your order:
1. Conductor size and O.D. of conductor (nominal and max)
2. Insulation O.D. (min and max)
3. Insulation shield O.D. (min and max)
4. Jacket O.D. (nominal and max)
5. Cable construction details with metallic screen type and fault current rating.

- - - -
1 2 3 4 5 6

Conductor Size (See Application


1 System Voltage 2 Shield Break Option 3 section for available application range)

Rated Rated
BIL
Voltage Voltage Code Description Code Size mm2 Code kcmil Code
(kV)
kV (IEC) kV (IEEE)
145 138 650 PMJ140 With Shield Break B 400 400M 750 750M
245 230 1050 PMJ160 Without Shield Break N
500 500M 1000 1000K
4 Conductor Material 5 Additional Housing Protection
630 630M 1250 1250K
Material Code Description Code
800 800M 1500 1500K
Copper C
1000 1000M 1750 1750K
Aluminum A None X
1200 1200M 2000 2000K
6 Installation Method Copper Housing with 1400 1400M 2500 2500K
C
Compound
Description Code
1600 1600M 3000 3000K
Fiberglass Housing
Mechanical Shrink X with Compound
F
1800 1800M 5000 5000K
Slip On- Use for
spares or long term 2000 2000M
Copper Housing and
storage. Installation S
Fiberglass Enclosure CF
tool is available and is
with Compound 2500 2500M
ordered separately

Ship Weight
Catalog Prefix Approximate Ship Weight

PMJ140 75 kg (165 lbs)


PMJ160 105 kg (266 lbs)

Example 1: PMJ140-B-630MC-CF-X Example 2: PMJ160-N-2500KA-X-S


Premolded joint, 145kV (138kV), with shield break Premolded joint, 245kV (230kV), without shield break for
630mm2 copper conductor cable. Kit is supplied with 2500 kcmil aluminum conductor cable. Slip-On installation
copper housing with compound and fiberglass enclosure method.
with compound. Mechanical shrink installation method.

G&W ELECTRIC PAGE 18


Application Photos

p Dry type outdoor termination angle


mounted on a tower.

p Outdoor termination p Installation of premolded joint.

p Dry type outdoor termination in a


substation application. p Outdoor terminations with optional brown porcelain.

p PATR140-SF terminations installed in a GIS. p SSC140-SF terminations installed in a GIS.

G&W ELECTRIC PAGE 19


G&W offers a complete line of
Distribution and Transmission
Cable Accessories including:
Distribution Cable Terminations
• Support wide variety of cable types through 46kV
• High grade, wet process porcelain insulators
• Field assembled designs offer interchangeable parts
• Variety of designs offer built-in stress relief and insulation

Distribution Cable Joints and Splices


• Support wide variety of cable types through 35kV
• From simple tape splice kits to innovative epoxy designs
• Elbow interfaces for quick disconnect and reconnect
• Joints for underground vaults or direct burial

Transmission Cable Accessories for


Self-contained and Pipe Type Cables
• Offers a variety of accessories for all cable systems
• For outdoor applications through 345kV IEEE
• For gas insulated substations through 345kV IEEE
• Transition joints available through 138kV IEEE

Transmission Cable Accessories for


Extruded Dielectric Cable
• For outdoor applications through 230kV IEEE
• For gas insulated substations through 230kV IEEE
• Dry type designs available for easy installation

G&W Electric Company


305 W. Crossroads Pkwy
Bolingbrook, IL 60440-4938 USA
Tel 708.388.5010 Fax 708.388.0755

www.gwelec.com Catalog Python13


ISO 9001:2008 Certified April, 2013
ISO 14001:2004 Certified

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