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Ameresco Solar 20J 20W 12V Solar Panel with J-Box
| Item code | Brand name | Model number | Volts | Watts | Cell Tech |
| AMR20-20J | Ameresco Solar | 20J | 12V | 20W | Polycrystalline |
Ameresco Solar
20 Watt, 12V Solar Panel with Junction Box
20J
This line of durable, off-grid modules from Ameresco Solar is the direct result of over 3 decades of design, manufacturing, and use. Process controls and testing methods have optimized module life and electrical energy production. This is an advanced 20W photovoltaic module with 12V nominal power output, making it ideal for battery charging applications in remote, mobile, or other off-grid applications.
FEATURES:
- Built to last - tested and proven in the harshest of environmental conditions
- J-type junction box has accessible terminals for easier module interconnections in off-grid applications
- Thick, durable, white back sheet provides extra insulation and increased resistance to protect against rough handling
- Cell interconnections and diode placement are field proven to provide high reliability
- ISO 9001 factory certification, IEC 61215 and 61730; UL1703 and ULC1703 - certified for use in Class 1, Div 2 hazardous locations
- Limited 12 Year Warranty
| 20J - Electrical Characteristics | |
| Rated power (Pmax) | 20W |
| Voltage at Pmax (Vmp) | 17.9V |
| Current at Pmax (Imp) | 1.12A |
| Module efficiency | 9.4% |
| Short-circuit current (Isc) | 1.16A |
| Open-circuit voltage (Voc) | 22.1V |
| Maximum series fuse rating | 3A |
| Maximum system voltage | 50V |
| Nominal voltage | 12V |
| 20J - Mechanical Characteristics | |
| Dimensions | 16.7" x 19.8" x 1.97" (425 x 502 x 50 mm) |
| Weight | 3.0 kg / 6 lbs. |
| Frame | Silver anodized aluminum |
| Front Cover/Back Cover | High transmission 3.2mm (1/8in) glass/ White poly |
| Solar Cells | 36 polycrystalline cells connected in series |
| Junction Box | IP65 junction box with four terminal screw connection block |
| Wiring | J-Box terminals accept 8-14 AWG wire |
