Application
Cables used in photovoltaic power generation systems, including series cables between PV modules on the DC side, parallel cables connecting string‑to‑string and string‑to‑DC distribution box (combiner box), and cables from the DC distribution box to the inverter—these are all aluminum‑alloy conductors designed to meet outdoor environmental requirements.
Technical indicators
- Rated voltage: DC 1500 V
- Test voltage: AC 6.5 kV for 5 min or DC 15 kV for 5 min, with no breakdown.
- Maximum operating temperature of the conductor during aerial installation: 120°C for 2,000 hours.
- Conductor long-term operating temperature: 90°C
- Ambient temperature: -40°C to +90°C
- Maximum short-circuit temperature: ≤250℃/5s
- Expected service life: 25 years
- Bending radius: 6×D
Structure
- Conductor: Soft conductor of aluminum alloy, type 5, according to PFG 2642, item 2.
- Insulation: 120°C cross-linked halogen-free low-smoke flame-retardant polyolefin
- Jacket: 120°C cross-linked halogen-free low-smoke flame-retardant polyolefin
- Color: Red or Black
Characteristics and Conformity
- Fire performance: IEC 60332-1
- Salt Spray Emission: IEC 61034; EN 50268-2
- Low fire load: DIN 51900
- Product Certification: TUV 2 PFG 2642/01.22
Structural dimensions and parameters
Model number | Specifications | Nominal insulation | Nominal sheath | The finished product is similar. | The finished product is similar. | Maximum at 20℃ conductor | Minimum insulation at 90℃ |
PV1500DC-AL-K | 1x4 | 0.7 | 0.8 | 5.6 | 39.1 | 8.1 | 0.709 |
PV1500DC-AL-K | 1x6 | 0.7 | 0.8 | 6.2 | 48.82 | 5.05 | 0.61 |
PV1500DC-AL-K | 1x10 | 0.8 | 0.8 | 7.3 | 69.3 | 3.08 | 0.489 |
PV1500DC-AL-K | 1x16 | 0.9 | 0.9 | 8.8 | 101.66 | 1.91 | 0.395 |
PV1500DC-AL-K | 1x25 | 1 | 1 | 11.3 | 159.43 | 1.2 | 0.393 |
PV1500DC-AL-K | 1x35 | 1.1 | 1.1 | 13 | 211.61 | 0.868 | 0.335 |
PV1500DC-AL-K | 1x50 | 1.2 | 1.2 | 15.2 | 289.86 | 0.641 | 0.314 |
PV1500DC-AL-K | 1x70 | 1.2 | 1.2 | 17.1 | 369.57 | 0.443 | 0.291 |
PV1500DC-AL-K | 2x4 | 0.7 | 0.8 | 5.6x11.4 | 79.89 | 8.1 | 0.709 |
PV1500DC-AL-K | 2x6 | 0.7 | 0.8 | 6.2x12.6 | 99.54 | 5.05 | 0.61 |
PV1500DC-AL-K | 2x10 | 0.8 | 0.8 | 7.3x14.8 | 140.78 | 3.08 | 0.489 |
Quick Selection Reference Table for Current-Carrying Capacity
Cross-sectional area m² | Recommended Current-Carrying Capacity (A) | Download traffic conversion factor under different ambient temperatures | |||
Aluminum conductor | Copper conductor | Laying in the air | Underground installation | Ambient temperature (°C) | Conversion factor |
1x2.5 | 1x1.5 | 31 | 43 | 0 | 1.22 |
1x4 | 1x2.5 | 42 | 59 | 10 | 1.15 |
1x6 | 1x4 | 57 | 80 | 20 | 1.08 |
1x10 | 1x6 | 72 | 106 | 30 | 1 |
1x16 | 1x10 | 98 | 139 | 40 | 0.91 |
1x25 | 1x16 | 132 | 178 | 50 | 0.82 |
1x35 | 1x25 | 183 | 213 | 60 | 0.71 |
1x50 | 1x35 | 227 | 251 | 70 | 0.58 |
1x70 | 1x50 | 287 | 308 |
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2x2.5 | 2x1.5 | 24 | 33 |
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2x4 | 2x2.5 | 33 | 46 |
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2x6 | 2x4 | 45 | 63 |
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2x10 | 2x6 | 58 | 85 |
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2x16 | 2x10 | 80 | 113 |
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2x25 | 2x16 | 107 | 144 |
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2x35 | 2x25 | 138 | 161 |
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2x50 | 2x35 | 171 | 189 |
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2x70 | 2x50 | 209 | 224 |
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Note: Ambient temperature 30°C; maximum conductor temperature 90°C. | |||||
Product Features
- Reduce cable weight
- It boasts resistance to ozone, acids and alkalis, and environmental conditions, with a long service life of 25 years.
- Reduces installation costs, can be directly buried, and is suitable for multi‑module series‑parallel configurations.
- The current-carrying capacity meets the requirements.
- The mechanical properties of the aluminum conductor meet the standards.
- Copper-Aluminum Connection Safety
- Copper-aluminum connectors and cable connections
Requirements for Copper-Aluminum Connectors
Copper–aluminum connectors that comply with the relevant requirements of IEC 62852, IEC 61238, and the 2PG standard must be used. Given that copper–aluminum connectors continue to evolve technologically, compatibility issues may arise between cables and connectors of different brands and models. It is recommended that connectors of a specific brand and model be paired with aluminum‑alloy photovoltaic cables of the corresponding brand and model.
keywords:
Aluminum Alloy Photovoltaic Wire Series
Aluminum Alloy Photovoltaic Wire Series
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