The MEGA 400 is a 400W, 24V off-grid solar panel. It uses 10-busbar monocrystalline cells in a 108-cell configuration, with efficiency up to 23.2%. The power tolerance is 0 to +5W, so output is at least the rated 400W. It also performs well in low light, such as on cloudy days and at dawn and dusk.
The front is 3.2 mm AR-coated tempered glass. The frame is anodized aluminum, which is lightweight, strong and corrosion-resistant. The panel is PID-resistant and 100% EL-inspected to help prevent microcracks. It has been tested for UV exposure, thermal cycling, humidity freeze and more. It is rated for 5400 Pa snow loads and 2400 Pa wind loads.
Eight pre-drilled mounting holes allow installation with Z brackets, tilt mounts, poles or on the ground. MC4 connectors with 4 ft pre-attached cables are included for quick installation. The panel works with both on-grid and off-grid inverters. It suits residential, agricultural and commercial off-grid use.
- Maximum power
- 400W (PMAX)
- Power tolerance
- 0 to +5W
- Cells
- 108 monocrystalline, 10-busbar, up to 23.2% efficiency
- Max power voltage
- 31.0V (VMP)
- Max power current
- 12.9A (IMP)
- Open circuit voltage
- 37.1V (VOC)
- Short circuit current
- 13.7A (ISC)
- Max system voltage
- 1500VDC
- Max fuse rating
- 25A series fuse
- Temperature range
- -40 to +185°F
- Glass
- 3.2 mm AR-coated tempered glass
- Frame
- Anodized aluminum
- Mounting
- 8 pre-drilled holes for Z brackets, tilt mounts, pole or ground installation
- Connectors
- MC4, IP67-rated waterproof
- Panel leads
- 12 AWG, 4 ft each (pair)
- Junction box
- IP68-rated waterproof
- Snow load
- 5400 Pa
- Wind load
- 2400 Pa
- Certifications
- UL 61730, IEC 61215, CSA C22.2
- Compatibility
- On-grid and off-grid inverters
- Dimensions
- 67.8 x 44.7 x 1.2 in
- Weight
- 45.2 lbs
- Power warranty
- 25-year limited power output
- Workmanship warranty
- 10 years