extra high voltage cables

High Ampacity Cable

High ampacity XLPE cables deliver up to 15% higher current, operating at 105°C, ideal for extreme heat regions, enabling low-voltage and medium-voltage networks to avoid oversized conductors and reduce costs.

extra high voltage cable

High Ampacity Cable

Cable Construction

Cable Construction

Cable Construction

Specification Sheets

Specification Sheets

Specification Sheets

Laying Conditions

Laying Conditions

Laying Conditions

Customization

Customization

Customization

Packing Information

Packing Information

Packing Information

FAQs

FAQs

FAQs

Cable Construction

number of cores

3

voltage range

66-220 kV

nominal cross section sizes (mm2)

95-400

Cable Construction

number of cores

3

voltage range

66-220 kV

nominal cross section sizes (mm2)

95-400

Cable Construction

number of cores

3

voltage range

66-220 kV

nominal cross section sizes (mm2)

95-400

1

Conductor

Compacted Circular Aluminium Conductor (Trapezoidal Strands)

2

Conductor Screen

Extruded Semi-conductor Screening

3

Insulation

Cross Linked Poly Ethylene (XLPE) Insulation

4

Insulation Screen

Extruded Semi-conductor Screening

5

metallic screen

Open Helix Copper Tape

6

fillers

Non Hygroscopic Fillers

7

Separation Sheath

Extruded Poly-Vinyl Chloride (PVC ST-2) Separation Sheath

8

Armour

Galvanised Steel Flat Strip Armour*

9

Outer Sheath

Extruded Poly-Vinyl Chloride (PVC ST-2) Outer Jacketing**

*Round Wire Armour can also be provided on customer's request

**Polyethylene ST-7 or FR/FRLSH type outer jacket can also be provided as per customer's requirement.

Laying Conditions

Buried Direct in the Ground
Buried in a Duct
In Air

Customization Requests

The following customizations can be provided to customers on request

Customization Requests

The following customizations can be provided to customers on request

Customization Requests

The following customizations can be provided to customers on request

Round Wire Armour

Round Wire Armour

Round Wire Armour

Polyethylene ST-7 or FR/FRLSH type outer jacket

Polyethylene ST-7 or FR/FRLSH type outer jacket

Polyethylene ST-7 or FR/FRLSH type outer jacket

Detailed Technical Datasheets

Detailed Technical Datasheets

Detailed Technical Datasheets

get in touch

Ready to power your next project?

Access full specifications or get a tailored offer for your requirement.

get in touch

Ready to power your next project?

Access full specifications or get a tailored offer for your requirement.

get in touch

Ready to power your next project?

Access full specifications or get a tailored offer for your requirement.

Packing Information

Our packing standards follow the highest regard for sustainability

01 cable length

Available in standard 500m and 1000m drum lengths to suit diverse project needs

02 Drum length

Higher drum lengths can be provided in order to reduce the number of joints for a cable route.

03 drum material

Supplied in recyclable steel drums — stronger, safer, and eco-friendly, making them a sustainable choice over wooden drums.

04 drum covering

The cables on the steel drums shall be covered with superior quality Poly-Propylene (PP) sheath to avoid external exposure.

05 enhanced cable protection

Covered with high-quality PP sheath for enhanced resistance against external damage

06 water prevention

Heat Shrinkable end caps shall be provided on both ends of cable to prevent water ingress into the cable.

Packing Information

Our packing standards follow the highest regard for sustainability

01 cable length

Available in standard 500m and 1000m drum lengths to suit diverse project needs

02 Drum length

Higher drum lengths can be provided in order to reduce the number of joints for a cable route.

03 drum material

Supplied in recyclable steel drums — stronger, safer, and eco-friendly, making them a sustainable choice over wooden drums.

04 drum covering

The cables on the steel drums shall be covered with superior quality Poly-Propylene (PP) sheath to avoid external exposure.

05 enhanced cable protection

Covered with high-quality PP sheath for enhanced resistance against external damage

06 water prevention

Heat Shrinkable end caps shall be provided on both ends of cable to prevent water ingress into the cable.

Packing Information

Our packing standards follow the highest regard for sustainability

01 cable length

Available in standard 500m and 1000m drum lengths to suit diverse project needs

02 Drum length

Higher drum lengths can be provided in order to reduce the number of joints for a cable route.

03 drum material

Supplied in recyclable steel drums — stronger, safer, and eco-friendly, making them a sustainable choice over wooden drums.

04 drum covering

The cables on the steel drums shall be covered with superior quality Poly-Propylene (PP) sheath to avoid external exposure.

05 enhanced cable protection

Covered with high-quality PP sheath for enhanced resistance against external damage

06 water prevention

Heat Shrinkable end caps shall be provided on both ends of cable to prevent water ingress into the cable.

FAQs

Got questions? We’ve got answers. Here’s everything you need to know about our products.

FAQs

Got questions? We’ve got answers. Here’s everything you need to know about our products.

FAQs

Got questions? We’ve got answers. Here’s everything you need to know about our products.

application

Where are high ampacity cables typically used?

Where are high ampacity cables typically used?

Where are high ampacity cables typically used?

When are high ampacity cables preferred over conventional power cables?

When are high ampacity cables preferred over conventional power cables?

When are high ampacity cables preferred over conventional power cables?

Are high ampacity cables suitable for underground installations?

Are high ampacity cables suitable for underground installations?

Are high ampacity cables suitable for underground installations?

Can high ampacity cables be used in retrofitting or network upgrades?

Can high ampacity cables be used in retrofitting or network upgrades?

Can high ampacity cables be used in retrofitting or network upgrades?

Are high ampacity cables used in renewable energy and data center projects?

Are high ampacity cables used in renewable energy and data center projects?

Are high ampacity cables used in renewable energy and data center projects?

features and benefits

What is the key advantage of high ampacity cables?

What is the key advantage of high ampacity cables?

What is the key advantage of high ampacity cables?

How do high ampacity cables help reduce space requirements?

How do high ampacity cables help reduce space requirements?

How do high ampacity cables help reduce space requirements?

Do high ampacity cables reduce transmission losses?

Do high ampacity cables reduce transmission losses?

Do high ampacity cables reduce transmission losses?

How do high ampacity cables improve network reliability?

How do high ampacity cables improve network reliability?

How do high ampacity cables improve network reliability?

Are high ampacity cables cost-effective in the long term?

Are high ampacity cables cost-effective in the long term?

Are high ampacity cables cost-effective in the long term?

technical specifications

What makes a cable high ampacity?

What makes a cable high ampacity?

What makes a cable high ampacity?

What conductor materials are used in high ampacity cables?

What conductor materials are used in high ampacity cables?

What conductor materials are used in high ampacity cables?

What insulation systems are used in high ampacity cables?

What insulation systems are used in high ampacity cables?

What insulation systems are used in high ampacity cables?

How is heat dissipation managed in high ampacity cable systems?

How is heat dissipation managed in high ampacity cable systems?

How is heat dissipation managed in high ampacity cable systems?

What operating temperatures can high ampacity cables handle?

What operating temperatures can high ampacity cables handle?

What operating temperatures can high ampacity cables handle?

certification and standards

Which standards apply to high ampacity cables?

Which standards apply to high ampacity cables?

Which standards apply to high ampacity cables?

What tests are performed to validate high ampacity performance?

What tests are performed to validate high ampacity performance?

What tests are performed to validate high ampacity performance?

Are high ampacity cables tested as a complete system?

Are high ampacity cables tested as a complete system?

Are high ampacity cables tested as a complete system?

How is long-term reliability ensured?

How is long-term reliability ensured?

How is long-term reliability ensured?

Are these cables suitable for critical power applications?

Are these cables suitable for critical power applications?

Are these cables suitable for critical power applications?

procurement and ordering

Can high ampacity cables be customized for project requirements?

Can high ampacity cables be customized for project requirements?

Can high ampacity cables be customized for project requirements?

What information is required to specify a high ampacity cable?

What information is required to specify a high ampacity cable?

What information is required to specify a high ampacity cable?

Are high ampacity cables compatible with existing cable accessories?

Are high ampacity cables compatible with existing cable accessories?

Are high ampacity cables compatible with existing cable accessories?

What is the typical lead time for high ampacity cable supply?

What is the typical lead time for high ampacity cable supply?

What is the typical lead time for high ampacity cable supply?

Do suppliers offer technical and installation support?

Do suppliers offer technical and installation support?

Do suppliers offer technical and installation support?

Empowering humanity by addressing the toughest challenges of clean energy delivery

Sterlite Electric Logo

get updates

follow us

LinkedIn
X.com
YouTube
Instagram
Facebook

Empowering humanity by addressing the toughest challenges of clean energy delivery

Sterlite Electric Logo

get updates

follow us

LinkedIn
X.com
YouTube
Instagram
Facebook

Empowering humanity by addressing the toughest challenges of clean energy delivery

Sterlite Electric Logo

get updates

follow us

LinkedIn
X.com
YouTube
Instagram
Facebook