IS 17293:2020
Electric Cable for Photovoltic Systems for rated voltage 1500V DC
summary
Electric Cable for Photovoltaic Systems with rated voltage 1500V DC is a specialized cable designed for solar power installations. It ensures safe transmission of direct current from solar panels to inverters or batteries. These cables offer high insulation, UV resistance, flame retardance, and durability under harsh outdoor conditions.
Why BIS Certificate is Mandatory for Electric Cable for Photovoltic Systems for rated voltage 1500V DC
BIS certification is mandatory to ensure safety, reliability, and performance of photovoltaic cables. These cables carry high-voltage DC, so certification prevents electrical hazards, short circuits, insulation failures, and fire risks. BIS standards ensure compliance with Indian regulations, protecting solar installations, equipment, and end-users from potential safety and operational issues.
What is BIS Certified for Electric Cable for Photovoltic Systems for rated voltage 1500V DC
The BIS certified specification defines requirements for electrical, mechanical, and thermal properties of photovoltaic cables with 1500V DC rating. It includes conductor material, insulation type, fire resistance, UV and weather resistance, voltage withstand, and testing methods. Compliance ensures safe, durable, and efficient performance of solar energy systems.
Test required for Electric Cable for Photovoltic Systems for rated voltage 1500V DC
| Title | Mandatory/Optional |
|---|---|
| Conductor | Optional |
Conductor -
| Title | Mandatory/Optional |
|---|---|
| Resistance | Required |
| Maximum diameter of wire in conductor | Required |
| Persulphate test | Required |
Insulation -
| Title | Mandatory/Optional |
|---|---|
| Insulation Application | Required |
| Insulation Thicknessr | Required |
| Tensile strength before ageing | Required |
| Elongation at break before ageing | Required |
| Tensile strength after ageing | Required |
| Elongation at break after ageing | Required |
| Hot set test (Insulation) | Required |
| Bending at low temperature | Optional |
| Elongation at low temperature | Optional |
| Compatibility test | Optional |
Sheath -
| Title | Mandatory/Optional |
|---|---|
| Sheath application | Required |
| Sheath Thickness | Required |
| Sheath Colour | Required |
| Tensile strength before ageing | Required |
| Elongation at break before ageing | Required |
| Tensile strength after ageing | Required |
| Elongation at break after ageing | Required |
| Bending at low temperature | Optional |
| Elongation at low temperature | Optional |
| Compatibility test | Optional |
| Sheath resistance against acid and alkaline solution | Optional |
| Overall Dimension | Required |
| Cable Identification | Required |
| Continuity of Marking | Required |
| Durability | Required |
| Legibility | Required |
| Core Identification | Required |
| Packing and Marking | Required |
Electrical Tests -
| Title | Mandatory/Optional |
|---|---|
| Overall Diameters & Ovality | Required |
| Test for vertical flame propagation on complete cables | Required |
| Voltage test on completed cable | Required |
| Spark Test | Required |
| Measurement of Insulation Resistance | Required |
| Long-term Resistance of Insulation d.c. | Optional |
| Cold impact test | Optional |
| Cold bend test | Optional |
| Ozone resistance on complete cable | Optional |
| Weathering / UV resistance on sheath | Optional |
| Dynamic penetration test | Optional |
| Damp heat test | Optional |
| Shrinkage test on sheat | Optional |
| Smoke emission of complete cable | Optional |
| Assessment of Halogens | Optional |
| Thermal endurance Test | Optional |
Benefits of BIS Certification for Electric Cable for Photovoltic Systems for rated voltage 1500V DC
1. Electrical Safety Assurance
BIS-certified photovoltaic cables meet prescribed insulation and voltage withstand standards, minimizing risks of shocks, short circuits, and fire hazards.
2. Reliable Performance in Harsh Conditions
Certified cables are tested for UV, heat, and moisture resistance, ensuring durability and consistent energy transmission under outdoor exposure.
3. Standardized Quality
BIS certification ensures uniform conductor size, insulation thickness, and manufacturing quality, reducing failures and maintenance in solar installations.
4. Legal Market Compliance
BIS certification is mandatory in India, allowing manufacturers and importers to sell photovoltaic cables legally and participate in government solar projects.
5. Consumer Trust and Market Acceptance
BIS-marked cables gain acceptance among solar project developers, EPC contractors, and end-users, enhancing brand credibility and long-term adoption in renewable energy systems.