PV1500DC-AL Aluminum Alloy Solar Cable
The PV1500DC-AL Aluminum Alloy Solar Cable is a 1500V DC photovoltaic cable designed for solar power generation systems. It is suitable for DC-side cable connections between photovoltaic modules, parallel connections between PV strings, connections from strings to DC distribution boxes or combiner boxes, and connections from DC distribution boxes to inverters.
This aluminum alloy solar cable provides a practical alternative to copper-core photovoltaic cables. Under the same electrical conditions, it can help reduce cable weight by about 15% and material cost by about 40%, making it suitable for large-scale solar projects that require stable performance and cost control.
Applications
- DC-side connections between photovoltaic modules
- Parallel cable connections between PV strings
- Connections from PV strings to DC distribution boxes
- Connections from strings to combiner boxes
- Connections from DC distribution boxes to inverters
- Solar power generation systems and photovoltaic power stations
Structure
- Product Model: PV1500DC-AL
- Conductor: Aluminum alloy conductor
- Insulation: Irradiation cross-linked polyolefin material for photovoltaic cables
- Sheath: Irradiation cross-linked polyolefin material for photovoltaic cables
- Rated Voltage: DC 1.5KV / AC 0.6/1KV
Key Features
- DC 1.5KV / AC 0.6/1KV rated voltage
- 6000V test voltage
- Operating temperature: -40℃ to 125℃
- Short circuit temperature: 280℃ for 5 seconds
- Bending radius: D＜8mm 4D; D≥8mm 6D
- Service life: ≥25 years
- Aluminum alloy conductor for lightweight solar cable design
- Can reduce cable weight by about 15% compared with copper-core PV cable
- Can reduce material cost by about 40% compared with copper-core PV cable
- UV resistance, ozone resistance, acid and alkali resistance
- Flame-retardant and environmentally friendly cable materials
- Excellent creep resistance for stable electrical connections
Standards / Certifications
- Product Standard: 2PG 2642 standard
- Product Execution Standard: 2 PfG 2642/01.22 “Requirements for Aluminum Alloy Core Cables for Photovoltaic Systems”
- Standard: 2PfG 2642/11.17
- Certification: TUV / EN / UL / CE
Technical Parameters
| Cross Section | Conductor | Insulation Thickness | Jacket Thickness | Cable Diameter | Conductor Resistance at 20℃ | Weight of Cable |
|---|---|---|---|---|---|---|
| 2.5 mm² | 34/0.2 | 0.7 mm | 0.8 mm | 5.3 mm | ≤13.20 Ω/km | 32 KG/KM |
| 4 mm² | 56/0.3 | 0.7 mm | 0.8 mm | 5.8 mm | ≤8.10 Ω/km | 42 KG/KM |
| 6 mm² | 84/0.3 | 0.7 mm | 0.8 mm | 6.3 mm | ≤5.05 Ω/km | 51 KG/KM |
| 10 mm² | 78/0.4 | 0.8 mm | 0.8 mm | 7.5 mm | ≤3.08 Ω/km | 75 KG/KM |
| 16 mm² | 119/0.4 | 0.9 mm | 0.9 mm | 9 mm | ≤1.91 Ω/km | 108 KG/KM |
| 25 mm² | 189/0.4 | 1.0 mm | 1.0 mm | 10.7 mm | ≤1.20 Ω/km | 157 KG/KM |
| 35 mm² | 266/0.4 | 1.1 mm | 1.1 mm | 12.2 mm | ≤0.868 Ω/km | 207 KG/KM |
| 50 mm² | 371/0.4 | 1.2 mm | 1.2 mm | 14 mm | ≤0.641 Ω/km | 276 KG/KM |
| 70 mm² | 342/0.5 | 1.2 mm | 1.2 mm | 15.9 mm | ≤0.443 Ω/km | 365 KG/KM |
| 95 mm² | 456/0.5 | 1.3 mm | 1.3 mm | 18.1 mm | ≤0.320 Ω/km | 476 KG/KM |
| 120 mm² | 589/0.5 | 1.3 mm | 1.3 mm | 19.6 mm | ≤0.253 Ω/km | 572 KG/KM |
| 150 mm² | 722/0.5 | 1.4 mm | 1.4 mm | 21.7 mm | ≤0.206 Ω/km | 702 KG/KM |
| 185 mm² | 888/0.5 | 1.6 mm | 1.6 mm | 24.2 mm | ≤0.164 Ω/km | 870 KG/KM |
| 240 mm² | 1184/0.5 | 1.7 mm | 1.7 mm | 27.2 mm | ≤0.125 Ω/km | 1115 KG/KM |
| 300 mm² | 1525/0.5 | 1.8 mm | 1.8 mm | 30 mm | ≤0.1000 Ω/km | 1378 KG/KM |
| 400 mm² | 2013/0.5 | 2.0 mm | 2.0 mm | 34.1 mm | ≤0.0778 Ω/km | 1791 KG/KM |
Aluminum Solar Cable vs. Tinned Copper Solar Cable
| Feature | Aluminum Solar Cable | Tinned Copper Solar Cable |
|---|---|---|
| Electrical Conductivity | Lower, larger size may be required | Higher |
| Weight | Very light | Heavier |
| Installation Cost | Lower | Higher |
| Corrosion Resistance | Good, installation-sensitive | Excellent |
| Thermal Expansion | Higher | Lower |
| Material Cost | Low | High |
Why Choose PV1500DC-AL Aluminum Alloy Solar Cable?
The PV1500DC-AL aluminum alloy solar cable is designed for solar projects requiring reliable DC transmission, long service life, and better cost efficiency. Its special irradiated cross-linked polyolefin insulation and sheath provide excellent weather resistance, while the aluminum alloy conductor helps reduce weight and material cost.
The new alloy conductor also offers excellent creep resistance, helping ensure stable and reliable electrical connections in long-term photovoltaic applications.
