Description
BLACK DESIGN PANEL
FLAT FLUSH CABLE
UV-Proof & Antislip
THE BEST TOUGH FEATURES WITH A DISCREET BLACK LOOK
The Tough Black series provides you with the same advantages as the normal Tough series but offers three additional models: the 21W Long Flush, 55W Long Flush, and the 114W Flush.
The SUNBEAMsystem Tough Black series has been designed to look both inconspicuous and elegant at the same time. Developed with the intention to integrate perfectly in the looks of both modern yachts and historical ships. Best suited for applications that put an emphasis on aesthetics: Tough Black pleases both the eye as well as your battery level.
With their dark appearance, the Tough Black panels will blend in on any even colored background. Whether this background is pure white or a classic brown: nobody will suspect there’s a solar panel hidden behind the all-black surface. For a truly seamless surface integration, you can use the Tough Black Hole filler. An identical material without any cells that can be cut to size to fill up any irregular shapes surrounding the panels.

| Article# | P | Pmax | Power Tolerance | Max MPPT Voltage | Max MPPT Voltage with bypass diode* | Voc | Isc | Vmp | Imp | Sunpower Cells |
|---|---|---|---|---|---|---|---|---|---|---|
| T15x85FS-Black | 21W | 20.8W | ±3% | 30V | 50V | 24.48V | 1.19A | 20.88V | 0.99A | >22.5% |
| T54x54FS-Black | 55W | 55.4W | ±3% | 30V | 65V | 21.76V | 3.16A | 19.5V | 2.82A | >22.5% |
| T106x27FS-Black | 55W | 55.4W | ±3% | 30V | 65V | 21.76V | 3.16A | 19.5V | 2.82A | >22.5% |
| T78x54FS-black | 78W | 78.4W | ±3% | 30V | 65V | 23.12V | 4.48A | 19.72V | 3.98A | >22.5% |
| T79x74FS-Black | 114W | 114.3W | ±3% | 30V | 65V | 22.44V | 6.52A | 19.14V | 6.16A | >22.5% |
| T106x54FS-Black | 111W | 110.8W | ±3% | 30V | 65V | 21.76V | 6.32A | 18.56V | 5.97A | >22.5% |
| Article# | Shadow Optimized | Width | Length | Weight | Cable Length | 3M film | Eyelets |
|---|---|---|---|---|---|---|---|
| T15x85FS-Black | No | 14.7 cm | 85 cm | 0.3 kg | 1.5m Flush | No | No |
| T54x54FS-Black | Yes | 54 cm | 54 cm | 1.2 kg | 1.5m Flush | No | 4 x 6mm |
| T106x27FS-Black | Yes | 277 | 1060 | 1.2 kg | 1.5m Flush | No | No |
| T78x54FS-black | Yes | 540 | 778 | 1.9 kg | 1.5m Flush | No | 4 x 6mm |
| T79x74FS-Black | Yes | 740 | 785 | 2.6 kg | 1.5m Flush | No | No |
| T106x54FS-Black | Yes | 540 | 1060 | 2.6 kg | 1.5m Flush | No | 6 x 6mm |
VOC: Open Circuit Voltage | ISC: Short Circuit Current | VMP: Maximum Power Voltage | IMP: Maximum Power Current
* Requires a by-pass diode, provided by sunbeamsystem. However, serial connections are not recommended due to lower production and a shorter life expectancy.
Learn more.
| Tough 21W Long Black – Flush Solar Panel – OUTLET (T15x85FS-Black) | |
|---|---|
| P | 21W |
| Pmax | 20.8W |
| Power Tolerance | ±3% |
| Max MPPT Voltage | 30V |
| Max MPPT Voltage with bypass diode* | 50V |
| Voc | 24.48V |
| Isc | 1.19A |
| Vmp | 20.88V |
| Imp | 0.99A |
| Sunpower Cells | >22.5% |
| Shadow Optimized | No |
| Width | 14.7 cm |
| Length | 85 cm |
| Weight | 0.3 kg |
| Cable Length | 1.5m Flush |
| 3M film | No |
| Eyelets | No |















