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Solarfam

3 x BC Solar panel 120Wp Black (360Wp)

3 x BC Solar panel 120Wp Black (360Wp)

Regular price €299,00 EUR
Regular price €387,00 EUR Sale price €299,00 EUR
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This bundle consists of 3 × SolarFam BC 120Wp black solar panels, totaling 360Wp of solar power. The panels use BC / HPBC back-contact solar cells, giving them a sleek, all-black appearance with no noticeable busbars on the front.

With 360Wp, you're in a practical range for many camper installations. This bundle is ideal for campers and campervans with daily consumers such as a compressor refrigerator, LED lighting, water pump, ventilation, phone chargers, and laptop usage.

Why this 360Wp BC bundle? ▾
  • 360Wp total power: composed of 3 identical SolarFam BC 120Wp black solar panels.
  • Back-contact cells: no visible busbars on the front, for a clean and sleek appearance.
  • Compact per panel: 1050 × 580 mm, often well-suited for campervans and smaller camper roofs.
  • Bundle discount: more cost-effective than purchasing the same panels separately.
  • More yield than a small basic set, without needing to go for large, wide panels.
  • MC4 connection: standard solar panel connectors, easy to combine with solar cables and MPPT controllers.
The actual yield strongly depends on the season, solar radiation, shade, panel orientation, and the battery's charge status. In winter or with shade, the yield is significantly lower than on a sunny summer day.
Specifications & dimensions ▾
Total bundle power
360 Wp
Number of panels
3 × SolarFam BC 120Wp Black
Power per panel
120 Wp
Model number per panel
SZBC-120
Cell type
LONGi HPBC mono-crystalline
Cell efficiency
> 25%
Vmp per panel
20.96 V
Imp per panel
5.73 A
Open-circuit voltage (Voc) per panel
23.93 V
Short-circuit current (Isc) per panel
6.08 A
Output tolerance
0 to +3%
Max. system voltage
500 V
Connection cables per panel
700 mm / 2.5 mm² with MC4 connectors
Junction box
IP67
Dimensions per panel
1050 × 580 × 30 mm
Weight per panel
6.4 kg net
Total weight of panels
approx. 19.2 kg net, excluding mounting material
Operating temperature
-40°C to +85°C

Tip: always measure your camper roof carefully beforehand. Take into account roof hatches, fans, roof rails, shadows from accessories, and the location of the cable entry. Also, measure the required space for mounting material. Roof brackets or spoilers often protrude slightly beyond the panel, and the required space depends on the chosen mounting method.

Series or parallel connection? ▾

Three solar panels can be connected in series or parallel. The best choice mainly depends on the position of the panels on the roof, the likelihood of shade, cable length, and the chosen MPPT charge controller.

Usually in series for panels next to each other
Are the three panels directly next to each other and do they almost always have the same light conditions? Then series connection is usually the most logical choice. You connect the positive cable of one panel to the negative cable of the next panel. The two remaining cables go through one solar cable set indoors, towards the MPPT charge controller.

  • Advantage: higher voltage towards the MPPT and less current through the solar cables.
  • You still only need 1 solar cable set for the indoor cables.
  • Suitable when all panels receive almost the same sunlight.
  • Also logical for a 24V battery installation, as the panel voltage must then be sufficiently high.

Parallel for risk of uneven shade
Do you expect one or two panels to be regularly in the shade while the other panels are still in full sun? Then parallel connection might be better. This is more common when the panels are not directly next to each other or when roof hatches, fans, rails, or other accessories can cast shade.

  • For parallel connection, you connect the positive cables of the three panels to each other and the negative cables of the three panels to each other.
  • For this, you use MC4 parallel connectors 3-in-1.
  • Are the panels further apart? Then extra solar cable on the roof is often needed.
  • In parallel, more current flows through the solar cables. Therefore, consider cable diameter and cable length.
For parallel mounting, carefully measure how much cable length you need on the roof. Let us know the length via email or WhatsApp, and we can custom-make a solar extension cable set for easy and neat installation.
Which charge controller suits 3 panels? ▾

For this bundle of 3 × 120Wp, there are several good MPPT choices. Which charge controller fits best depends on your budget, battery type, system requirements, and whether app monitoring is important to you.

  • Affordable with display: the EpEver MPPT Xtra 100/30. This has a screen where you can directly read data, but no built-in Bluetooth/app.
  • With trickle charge for starter battery: the EpEver MPPT DuoRacer 100/30. This can provide a trickle charge / maintenance charge to the starter battery in addition to the household battery. This also has a display, but no built-in app.
  • With Bluetooth app and amply sized: the Faraday SmartSolar MPPT 100/40. This is suitable for up to 520Wp at 12V, has a favorable price, and is more than sufficient for this 360Wp bundle. This is also a logical choice if you might want more solar power later or want to use the same controller with a larger set.
  • VictronConnect and Victron systems: the Victron SmartSolar MPPT 100/30. With a maximum of 440Wp at 12V, this fits well with this 360Wp bundle and is logical if you use VictronConnect or other Victron components.
For most DIYers, the Faraday SmartSolar MPPT 100/40 is the most complete choice when Bluetooth/app monitoring is important. If you primarily want an affordably priced controller with a display, the EpEver Xtra 100/30 is a practical option. If you also want a maintenance charge for the starter battery, consider the EpEver DuoRacer 100/30.
Connecting MPPT to battery ▾

With 360Wp of solar power, more current flows on the battery side of the charge controller than with a small basic set. Therefore, use a battery connection that matches the chosen MPPT, cable length, and your battery installation.

  • In a 12V system with a 30A charge controller, you usually use 10mm² battery cable for short distances.
  • If the charge controller is further from the battery, 16mm² battery cable is often more sensible.
  • Place an appropriate fuse as close as possible to the positive terminal of the battery.
  • For a 30A charge controller, a 40A MIDI fuse with MIDI fuse holder is usually appropriate.
  • Use appropriate crimp terminals for the fuse holder, MPPT, and battery connection.
If you choose the Faraday SmartSolar MPPT 100/40 or have an unusual battery cable length? Please send us your situation. We will then help you determine the appropriate cable diameter, fuse, and cable lugs. We can also custom-make the battery cables for you with the correct cable lugs; for this, we charge the necessary workshop time based on our current hourly rate.
Other BC 120Wp bundles ▾

Do you want less or more solar power? This BC 120Wp panel is available as a loose panel and as a bundle with multiple panels. Bundle discount applies when purchasing multiple panels simultaneously.

What is this bundle suitable for? ▾

This 360Wp bundle is suitable for permanent mounting on campers and campervans where you want to build up a significant amount of solar power with three compact black BC glass panels.

  • With 360Wp, you reach a practical range for many camper installations.
  • Suitable as a charging source for installations with a compressor refrigerator, LED lighting, water pump, fan, and charging phones or laptops.
  • Recharging a 12V battery bank via a suitable MPPT charge controller.
  • Also applicable to a 24V battery installation when the panels are connected appropriately and the MPPT is correctly configured.
  • Flexible roof layout with three compact panels instead of one large panel.
  • Suitable as part of a complete off-grid system with battery, MPPT, alternator charger, and/or shore power charger.
If you want to free camp for several days, consider not only solar panel power but also your daily consumption, battery capacity, alternator charger, and shore power supply. Solar panels are a charging source but do not guarantee that your battery will always remain fully charged.
Mounting on camper roof ▾

These panels are usually mounted with aluminum roof brackets or spoilers. Ensure strong mechanical mounting, good sealing, and a neat cable route indoors.

With three panels, pay extra attention to shade. A roof hatch, fan, roof rack, or roof box can noticeably limit the yield of one or more panels. This can also influence the choice between series or parallel connection.
What else do you usually need? ▾

Do you want to put together a complete set? Send us a photo of your roof and your current electrical setup, and we'll help you with practical advice.

Common mistakes ▾
  • Connecting solar panels directly to a battery without a charge controller.
  • Connecting three panels in series when one panel regularly receives shade and the others do not.
  • Connecting in parallel without the correct MC4 parallel connectors and without accounting for extra current through the cables.
  • Using an MPPT that is too small or unsuitable for 360Wp solar power.
  • For a 100V MPPT controller, not checking if the maximum input voltage is compatible with three panels in series.
  • Using too light a battery cable between the MPPT and the battery.
  • Not installing a fuse close to the battery on the positive side of the MPPT connection.
  • Combining panels with different voltages or wattages without checking specifications.
  • Leaving cables loose on the roof, risking chafing, leaks, or cable breakage.
  • Insufficiently sealing the roof feed-through or using the wrong sealant/primer for the roof material.
  • FAQ ▾

    Why multiple smaller panels instead of one large solar panel?
    For this total power output, one large solar panel might seem like an alternative. Such a large panel is often cheaper per watt, but on a camper roof, this is not always the best solution. Multiple smaller panels offer more flexibility in the layout of your roof and are easier to place around roof hatches, fans, or other obstacles. Additionally, smaller panels are often stiffer than large residential panels. Our experience, and that of several camper builders, is that smaller solar panels on campers often last longer in practice and pose less risk than large panels with a long and wide frame.

    Should I connect three BC 120Wp panels in series or parallel?
    Are the panels directly next to each other and do they almost always receive the same sunlight? Then series is usually logical. Do you regularly expect shade on one or more panels? Then parallel might be better.

    What do I need for parallel connection?
    For parallel connection, you use MC4 parallel connectors 3-in-1. If the panels are further apart, additional solar cable cut to size may be needed.

    Which MPPT charge controller do you recommend?
    That depends on your wishes. The EpEver Xtra 100/30 is affordably priced and has a display. The EpEver DuoRacer 100/30 is interesting if you also want maintenance charging for the starter battery. The Faraday SmartSolar MPPT 100/40 is a complete choice if you want Bluetooth/app monitoring and extra power margin. If you prefer to use VictronConnect or other Victron components, the Victron SmartSolar MPPT 100/30 fits well with this 360Wp bundle.

    Can I also use this bundle for a 24V battery?
    Yes, you can, with a suitable MPPT charge controller and correct wiring. In practice, the panels are often connected in series for 24V, so that the panel voltage is high enough.

    Which battery cable do I use between the MPPT and the battery?
    For a 12V system with a 30A charge controller, you usually use 10mm² battery cable for short distances. If the charge controller is further from the battery, 16mm² is often wiser. Also, place a suitable fuse close to the battery.

    Is 360Wp enough for my camper?
    That depends on your consumption and travel behavior. 360Wp is a practical basis for many camper installations, but with high consumption, winter use, or several days of free camping, battery capacity and charging via alternator or shore power also remain important.

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