ABOUT
DC Solar Photovoltaic Cables in UAE
DC Solar Photovoltaic Cables are single core copper cables designed to connect photovoltaic power systems across the UAE and Gulf region. These solar photovoltaic cables are used to charge controllers in solar systems, connect PV panels to inverters. They are a critical link in transferring DC current to the photovoltaic system establishing efficient power transmission. Manufactured from annealed tinned copper conductor, they are insulated with cross linkable polyolefin compound and sheathed with halogen free polyolefin compound. These cables comply with BS EN 50618:2014 standard built to withstand environmental conditions of the Gulf, from -40° to 120°C, ensuring safety and efficiency. With comprehensive UV protection, ozone resistance, and flame-retardant properties, these cables represent the best cable for solar panels in both residential and commercial solar installations throughout the UAE and Gulf Cooperation Council countries.
About DC Solar Photovoltaic Cables
Properties of DC Solar Photovoltaic Cables
- Can withstand upto 30 years even under tough external conditions of the Gulf region.
- Resists extreme temperatures (-40°C to 120°C maximum at the core) and ozone resistant.
- Full protection against ultraviolet rays.
- Low smoke emission & low toxicity/corrosivity during a fire.
- Flame retardant, fire retardant.
- Suitable to common connector types.
- Generally conforming to National/International standards adopted across the region.
Chemical Properties
- Weather resistant & UV resistant
- Resistant to mineral oils & chemicals
- Resistant to acids & alkaline
- Ammonia Resistance
Mechanical Properties
- Resistant to Impact, tear & abrasion
- 4 times the total diameter is the minimum bending radius.
- Safe pulling force -50 N/sqmm.
Construction Of DC Solar Photovoltaic Cables
| Construction | Single Core |
| Voltage Grade | 1.5(1.8)KV DC / 0.6 / 1.0 (1.2) KV AC |
| Conductor Type | Annealed Tinned Copper |
| Conductor Size | From 1.5 Sq. mm to 240 Sq. mm |
| High Voltage Test | 6.5KV AC / 15KV DC for 5 minutes. |
| Minimum Insulation Resistance @ 90°C | 0.20MΩ/km |
| Spark Test | 6000 V AC / 8000 V DC |
| Maximum Operating Temperature | at 120°C during 20000 hours |
| Ambient Temperature | -40°C to +90°C |
Solar dc wire size chart for UAE Applications
| SIZE cross-sectional area (in sqmm) | Max. Conductor D.C. Resistance at 20°C in ohm/km | Average Diameter of Conductor (in mm) | Approx. Overall Diameter of cable (in mm) | Approximate Overall weight (in kg/km) | Minimum Bending radius (in mm) | Current rating under continuous operation @40°C (in A) | Maximum Resistance of Copper Sheath (Ω/km) | Short circuit current rating for 1 sec. duration (in kA) |
| 1.5 | 1.37 | 1.46 | 4.46 | 4.86 | 35 | 19 | 22 | 0.189 |
| 2.5 | 8.21 | 1.89 | 4.88 | 5.28 | 46 | 21 | 30 | 0.315 |
| 4.5 | 5.09 | 2.39 | 5.39 | 5.79 | 64 | 23 | 42 | 0.504 |
| 6.0 | 3.39 | 2.93 | 5.93 | 6.33 | 84 | 25 | 52 | 0.756 |
| 10 | 1.95 | 3.86 | 7.26 | 7.66 | 133 | 31 | 76 | 1.26 |
| 16 | 1.24 | 5.39 | 8.79 | 9.19 | 195 | 37 | 95 | 2.02 |
| 25 | 0.795 | 6.73 | 10.53 | 11.13 | 290 | 45 | 124 | 3.15 |
| 35 | 0.565 | 8.08 | 11.38 | 12.48 | 390 | 50 | 159 | 4.41 |
| 50 | 0.393 | 9.69 | 13.49 | 14.09 | 530 | 56 | 185 | 6.30 |
| 70 | 0.277 | 11.54 | 15.34 | 15.94 | 715 | 64 | 239 | 8.82 |
| 95 | 0.210 | 13.25 | 17.05 | 17.85 | 920 | 71 | 290 | 11.97 |
| 120 | 0.164 | 15.00 | 18.80 | 19.60 | 1150 | 78 | 335 | 15.12 |
| 150 | 0.132 | 16.77 | 21.37 | 22.37 | 1460 | 89 | 385 | 18.90 |
| 185 | 0.108 | 18.54 | 23.54 | 24.54 | 1770 | 98 | 440 | 23.31 |
| 240 | 0.0817 | 21.33 | 26.33 | 27.33 | 2300 | 110 | 520 | 30.24 |
Application of DC Solar Photovoltaic Cables in UAE
- Rooftop solar installations: Connects solar panels in residential and commercial rooftops photovoltaic systems across UAE and Gulf cities.
- Solar farms: Designed for large scale solar farms requiring UV protection with extended service life in high-temperature environments.
- Offgrid systems: Perfect for remote locations in standalone installations across the Gulf region.
Why Choose Tempsens For DC Solar Photovoltaic Cables for UAE Projects
- Over three decades of specialized cable manufacturing experience in thermal and electrical solutions.
- Standard compliance conforming to BS EN 50618:2014 Standard.
- Operating temperature range between -40°C to 120°C ensures reliability across various climatic conditions
- LSZH construction ensures minimal toxic emissions
- Color coded identification and 4x bending radius simplifying installations in challenging Gulf environments.
- Solar dc wire size chart covers 15 sizes from 1.5-240 sq.mm for all installation requirements across Gulf projects.
FAQ
Frequently Asked Questions
Find answers to frequently asked questions related to DC Solar Photovoltaic Cables.
The UAE has companies that install DC cabling to connect solar panels on rooftops, ground mounts, and at solar thermal plants and storage facilities. There are also many operational projects in other emirates (e.g., DEWA).
Yes. DC cabling in Tempsens is able to cope with extreme ambient temperature (+90°C) and conductor temperatures (+120°C). They are also designed ＆ constructed with UV and ozone resistant properties that are typical of extreme hot months in GCC (Gulf Cooperation Council) countries (e.g., UAE).
Use our DC PV Wire sizing table for the panel wattage, string current, and distance, while also factoring in the UAE Ambient air temperature derating factors to maximize performance.
