Verified Company
Zhengzhou Hetech Energy Co., Ltd.
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China solar panels cost
We supply China solar panels cost with competitve
price
Technical parameter(with tolerance 0~3%)
| Maximum Power | 70W |
| Optimum Power Voltage(Vmp) | 18.00V |
| Optimum Operating Current(Imp) | 4.16A |
| Open Circuit Voltage(Voc) | 21.78V |
| Short Circuit Current(Isc) | 4.47A |
Mechanical Characteristics
| Cell Type | Monocrystalline 125x125mm |
| No. of Cell | 36pcs./(4x9) |
| Dimensions | 1200x550x35mm |
| Weight | 8.0kg |
| Frame | Aluminium Alloy |
| Junction box | IP67 Rated |
Temperature and Coefficients
| Operating Temperature(°C) | -40°C ~ + 90°C |
| Maximum System Voltage | 1000V |
| Temperature Coefficients of Pmax | -0.45%±0.05%/°c |
| Temperature Coefficients of Voc | -0.3% ± 0.02%/°c |
| Temperature Coefficients of Isc | 0.04% ± 0.015%/°c |
| Nominal Operationg Cell Temperature (NOCT) | 46±2°C |
Quality guarantee
| 1) Industry leading power output warranty(10 years/90%,25years/80%) |
| 2) 10 years' warranty on product-materials and processing technology |
3) ISO9001:2000(Quality System Management) certified factory |
Structure
Our factory
Packaging
Application