Industrial Cables
Armoured / XLPE industrial cables for LT and HT distribution in harsh environments.
Technical data sheet
Industrial XLPE Cable (LT / HT)
Industrial-grade XLPE (cross-linked polyethylene) insulated power cable for LT (1.1 kV) and HT (3.3 / 6.6 / 11 / 33 kV) distribution. Suitable for substations, plant feeders, EPC infrastructure, and harsh environment installations.
Characteristics
| Voltage grade | kV | 1.1 / 3.3 / 6.6 / 11 / 33 (HT) |
|---|---|---|
| Cores | — | 1 / 3 / 3.5 / 4 (LT); 1 / 3 (HT) |
| Conductor sizes | mm² | 16 / 25 / 35 / 50 / 70 / 95 / 120 / 150 / 185 / 240 / 300 / 400 / 500 / 630 |
| Conductor | — | Annealed copper / aluminium, compacted (Class 2) |
| Insulation | — | XLPE (cross-linked polyethylene) |
| Armouring | — | Galvanised steel wire / strip (standard for ≥3-core) |
| Sheath | — | PVC ST2 / FRLS / HFFR |
| Operating temperature | °C | 90 (continuous) / 250 (short-circuit, 5 sec) |
| Standards | — | IS 7098 / IEC 60502 (LT & HT XLPE) |
| Applications | Use | Substations, Plant feeders, EPC infrastructure, Industrial distribution, Wind farms |
Material of Construction — Cable construction (HT)
- Conductor: Annealed copper / aluminium, compacted Class 2 (IEC 60228)
- Conductor screen: Extruded semi-conducting compound
- Insulation: XLPE (cross-linked polyethylene)
- Insulation screen: Extruded semi-conducting compound + copper tape
- Metallic screen: Copper wire / tape (HT only)
- Inner sheath: PVC extruded
- Armouring: Galvanised steel wire (round) / strip (flat)
- Outer sheath: PVC ST2 / FRLS / HFFR — UV stabilised
Material of Construction — Performance
- Continuous temperature: 90 °C (XLPE)
- Short-circuit temperature: 250 °C for 5 sec
- Insulation resistance: ≥ 1000 MΩ-km at 20 °C
- Voltage withstand test: Per IS 7098 / IEC 60502 (3 × Uo for 5 min, HT)
- Partial discharge (HT): ≤ 10 pC at 2 × Uo
- Bend radius: 15 × OD (LT) / 20 × OD (HT)
Salient Features
- XLPE insulation — 90 °C continuous, 250 °C short-circuit
- Higher current carrying capacity than PVC equivalents (~20% more)
- Excellent dielectric strength & lower dielectric losses
- Resistant to thermal aging, moisture, & chemical attack
- Triple-extruded HT cables (semi-conductor / XLPE / semi-conductor)
- Galvanised steel armouring for mechanical protection
- PVC ST2 / FRLS / HFFR outer sheath options
- Suitable for direct burial, ducts, cable trays, in-air
- Type-test certified at CPRI / KEMA / NABL labs
- Conforms to IS 7098 / IEC 60502
Applications
- LT distribution from substation to LT panels
- HT distribution between substations / feeders
- Plant feeders & motor cables
- Pumping station main incomers
- EPC infrastructure power transmission
- Wind / solar farm collector cabling
- Underground & duct installation
- Direct burial with bedding sand (armoured)
Specify voltage grade, current rating, installation method (air / buried / duct), and short-circuit level for sizing.
Use proper jointing kits and termination kits matched to cable voltage and conductor cross-section.
Have a question? Drop us a line.
Share your duty point — head, flow, voltage, application — and our engineering team will match the right configuration.
All configurations & variants
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Industrial Cables for India, UAE, Saudi Arabia & Export Markets
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