SOLAR PANEL B-20W-
Description
PRODUCT DESCRIPTION
20W 18V Polycrystalline silicon Solar Panel used for 12V photovoltaic power home system,
20Watt 20WP 12VDC PV Poly solar Module
Features
1) High Efficiency
2) 12V DC standard output
3) CE Waterproof junction box
4) 90% power 10 years
5) 80% power 20 years
Specification:
| ITEM NO | SSB20W-12 |
| MONO or POLY | POLY |
| Maximum power (Wp) | 20w |
| Maximum power voltage (V) | 17.3V |
| Maximum power current (A) | 1.16A |
| Open circuit voltage (V) | 21.6v |
| Short circuit current (A) | 1.27A |
| Number of cells (Pcs) | 36 |
| Size of module (mm) | 410x340x18mm |
| Maximum system voltage (V) | / |
| Temperature coefficients of Isc (%) | 0.065+/-0.015%/ C |
| Temperature coefficients of Voc (%) | -(2.23+/-0.1) / C |
| Temperature coefficients of Pm (%) | -(0.5+/-0.05)/ C |
| Temperature coefficients of Im (%) | +0.1/ C |
| Temperature coefficients of Vm (%) | -0.38/ C |
| Temperature Range | -40 – +85 C |
| Tolerance Wattage (e.g. +/-5%) | +/-5% |
| Surface Maximum Load Capacity | 60m/s(200kg/sq.m) |
| Allowable Hail Load | steel ball fall down from 1m height |
| Weight per piece (kg) | 1.8KGS |
| Junction Box Type | 18 |
| Length of Cables (mm) | None |
| Cell Efficiency (%) | 16.93% |
| Module Efficiency (%) | > 12.79% |
| Output tolerance (%) | +/-5% |
| Frame (Material, Corners, etc.) | Aluminum |
| Standard Test Conditions | AM1.5 100mw/cm2 25 C |
| Warranty | 5 years product warranty and 20 years 80% of power |
| FF (%) | 75% |
