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270W 20V 60 Cells Polycrystalline Solar Panel Module
Electrical performance parameters
| Electrical performance parameters | |
| STC (AM1.5, 1000W/m², cell temperature 25℃) | |
| Model | MDM270 |
| Maximum power (Pm/Wp) | 270 |
| Maximum power voltage (Vmp/V) | 31.37 |
| Maximum power current (Imp/A) | 8.61 |
| Open circuit voltage (Voc/V) | 38.3 |
| Short circuit current (Isc/A) | 9.29 |
| Module efficiency (%) | 16.42 |
General performance parameters
| Mechanical performance parameters | |
| Cell Nos & array | 60(6*10) |
| Diode Nos | 3 |
| Cells dimension(mm) | 156.75*156.75 poly |
| Cable | 4mm2/negative 150mm, positive 300mm |
| Module weight (kg) | 23 |
| Module dimension (L*W*H) (mm) | 1658*992*6(junction box thickness 16mm) |
| Packing | 33pcs/carton, 26cartons/40HQ, 858pcs/40HQ |
| Quality parameters | |
| Module working temperature range (℃) | -40~+85 |
| Power tolerance (W) | 0~+5 |
| Maximum system voltage (V Dc) | 1500DC |
| System maximum protection current (A) | 15 |
| Normal operating cell temperature (NOCT) | 45±2℃ |
| Maximum wind loads/maximum snow loads (Pa) | 2400/5400 |
| Hot spot | 100% hot spot free |
| Temperature coefficient (STC) | |
| Temperature coefficient of Voc | -0.31%/℃ |
| Temperature coefficient of Isc | 0.05%/℃ |
| Temperature coefficient of Pm | -0.41%/℃ |
Features
1. Long service life & advanced cell encapsulation
2. High cell efficiency with quality silicon materials for long term output stability and reliability.
3. High transmittance low iron tempered glass with enhanced stiffness and impact resistance
4. Unique frame design with high mechanical strength for easy Installation.
5. Outstanding electrical performance under high temperature and low irradiance condition
6. Excellent performance in harsh weather, outstanding electrical performance under high temperature and low irradiance
7. Strictly quality control ensure the stability and reliability
Drawing(mm)
