The Ameresco Solar 140J is a 140-watt, 12V monocrystalline solar panel engineered for reliable performance in remote, off-grid, and hazardous environments. Built to endure the toughest conditions on Earth, this panel features a high-strength anodized frame, a scratch-resistant backsheet, and a weather-sealed junction box. Ideal for oil & gas, instrumentation, and remote industrial systems, the 140J delivers consistent power in high-demand field applications.
Key Features:
- 140W output with monocrystalline efficiency for high energy yield
- Class I, Division 2 certified for hazardous locations
- Thick, durable white polyester backsheet for increased insulation
- Accessible J-type junction box with cable gland compatibility
- Tested and proven across harsh climates and extreme applications
Ideal Applications:
- Oil & gas field instrumentation
- Remote SCADA & RTU power systems
- Off-grid sensors and telemetry stations
- Environmental monitoring and security systems
- Industrial and hazardous location power supply
Electrical Specifications:
| Electrical Characteristics |
| Maximum Power (Pmax) | 140W (STC), 103W (NMOT) |
| Voltage at Pmax (Vmpp) | 17.5V (STC), 16.1V (NMOT) |
| Current at Pmax (Impp) | 8.0A (STC), 6.42A (NMOT) |
| Open Circuit Voltage (Voc) | 22.0V (STC), 20.8V (NMOT) |
| Short Circuit Current (Isc) | 8.2A (STC), 6.61A (NMOT) |
| Module Efficiency | 13.8% |
| Efficiency at 200W/m² | <5% reduction (13.1%) |
| Nominal Voltage | 12V |
| Power Tolerance | -0% / +3% |
| Max System Voltage | 1500V |
| Max Series Fuse Rating | 20A |
| Limiting Reverse Current | 8.2A |
| Temp. Coefficient (Pmax) | -0.3983%/°C |
| Temp. Coefficient (Voc) | -0.2810%/°C |
| Temp. Coefficient (Isc) | +0.0373%/°C |
| NMOT | 38.7°C |
Mechanical Specifications:
| Mechanical Data |
| Dimensions | 1504 x 674 x 50 mm (59.2 x 26.5 x 2 in) |
| Weight | 12 kg (26.5 lbs) |
| Solar Cells | 36 monocrystalline silicon cells in series |
| Front Cover | 3.2 mm high-transmission tempered glass |
| Backsheet | White polyester (scratch-resistant) |
| Encapsulant | EVA |
| Frame | Silver anodized aluminum |
| Junction Box | IP65 rated, accepts PG13.5, M20, or 6–12mm cable; supports 8–14 AWG |
Certifications:
- UL 61730, UL 61215, UL121201 (Class I, Division 2 certified)
- CSA C22.2 No. 61730 & 213
- IEC/EN 61215 & 61730 Series
- Compliant with EU Directive 2014/35/EU
- Manufactured in ISO 9001 and ISO 14001 certified facilities
Warranty:
- 2-year warranty on materials and workmanship
- 12-year minimum 90% power output guarantee
- Optional 25-year performance warranty available
