How to choose suitable PV Accessories?
PV Accessories are auxiliary components in photovoltaic power generation systems, which are of great significance to ensure the efficient operation, stability and safety of the system. Common photovol
• UV and ozone resistant, hydrolysis resistant.
• High temperature resistance, service life of more than 25 years.
• Good flexibility, easy installation and laying.
• Halogen-free and low-smoke material, in line with environmental protection requirements.
• Compatible with all common connectors.
| TECHNICAL INOICATORS | |
| Nominal voltage | U0/U 0.6/1KV(AC)1800DC(non-load) |
| Test voltage | AC6.5KV/5min(20°±0.5) or DC15KV/5min(20°C±0.5) without breakdown |
| Ambient temperature | -40℃~+90℃ |
| Conductor maximum temperature | 120℃ |
| Maximum short circuit temperature | ≤250℃/5s |
| Expected service life | 25 years |
| Bending radius | ≥4D |
| STRUCTURE | |
| conductor | Tinned copper flexible conductor of Class 5 in 2Pfg1169 |
| lnsulation | LSZH electron-beam cross-linked Polyolefin(125℃) |
| sheath | LSZH electron-beam cross-linked Polyolefin(125℃) |
| color | red or black |
| CHARACTERISTICS COMPLIANCE | |
| Fire-resistance | EN 60332-1-2 |
| Acid and alkali solution | EN 60811-2-1 |
| Halogen determination | EN 50267/EN 60684 |
| Weather resistance/UV resistance | HD 605/A1 |
| Compliance certification | ROHS TUV |
| Executive standard | 2 Pfg 1169/08.2007 |
Structural dimensions and parameters
| Model | Specification (mm²) |
Insulation Nominal Thickness (mm) |
Sheath Nominal Thickness (mm) |
Approximate outer diameter (mm) |
Maximum DC resistance of conductor at 20℃ (Ω/km) |
Minimum insulation resistance at 90℃ (mΩ/km) |
| PV1-F | 4.0 | ≥0.5 | ≥0.5 | 5.9 | 5.09 | 0.58 |
| PV1-F | 4.0 | ≥0.5 | ≥0.5 | 4.65 | 5.09 | 0.58 |
| PV1-F | 4.0 | ≥0.5 | ≥0.5 | 5.9 | 5.09 | 0.58 |
Reference table for quick selection of carrying capacity
| Cross-sectional area | Recommended valueof ampacity (A) | Download traffic conversion factor for different ambient temperatures | |
| Copper conductor | Laying in the air | Ambient temperature ℃ | Conversion factor |
| 4 | 55 | 20 | 1.08 |
Note: Ambient temperature is 30°C; conductor maximum temperature is 90℃
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