With marine solar panels at the core, Sungold engineers boat-wide power systems: custom shapes for curved decks, multi-MPPT design, and marine inverter integration. From load audits and CAD layouts to turnkey delivery, we make clean energy reliable at sea.
What makes marine solar panels different—and why does it matter?
Marine modules must endure salt spray, UV, vibration, and flex. We use ETFE top-sheets, reinforced laminates, IP68 junction boxes, sealed edges, and low-profile cabling. For yacht solar panels on curved or narrow surfaces, we offer flexible and semi-flex options, plus custom shapes (triangular, slim, asymmetric) to harvest every patch of sun without spoiling lines or walkways.
How do we design a solar power system for boats that fits your loads?
Start with a daily energy model (Wh/day across refrigeration, nav/comms, lighting, house loads). We target solar harvest ≈ 1.3× loads, leaving 20–30% headroom for clouds and growth. Then we size array Voc/Vmp to your MPPT window, choose series/parallel for voltage and shading behavior, and integrate with AGM/GEL/LiFePO₄ banks using the correct charge profile.
Which marine inverter and controller should you choose?
A marine inverter (or inverter-charger) must handle surge, match your AC distribution, and respect battery chemistry.
Pure sine wave for sensitive nav and galley devices.
Right-sizing: continuous + surge ≥ your heaviest appliance start-up.
Inverter-charger if you want shore/gen integration and smart charging.
MPPT controllers: multiple inputs isolate shaded zones and lift yield on complex decks.
How do we solve shading, curves, and limited deck space on yachts?
Masts, tenders, antennas, and boom shadows are inevitable. We counter with segmented strings + robust bypassing and multi-MPPT architecture, so a shaded patch won’t collapse output. Curved or tight areas get custom-cut marine solar panels and back-exit leads routed below decks for a clean, watertight install.
What are the mounting and wiring options that protect your boat?
Where drilling is undesirable, we combine 3M adhesive + marine sealant + custom clips, paired with hidden runs, strain relief, and anti-galvanic terminations. Walkable paths receive reinforced, anti-slip laminates. All terminations follow marine best practice for longevity and serviceability.
Sungold’s TF Series flexible marine solar panels pair with our anti-shade technology to keep power steady when masts, tenders, antennas, or boom shadows move across the deck. Fine-grained cell segmentation and reinforced bypass paths, combined with multi-MPPT zone design, isolate shaded sections so a single patch won’t collapse array output or create hotspots. The TF Series’ lightweight, conformable laminate can be custom-cut (triangular, arced, slim) to fit curved or tight areas, while back-exit leads route below decks for a clean, watertight installation—delivering smooth, reliable energy for yachts and catamarans.
What does a typical yacht solar panel layout look like—and what will you get from us?
For 40–50 ft yachts, arrays often split across bimini/coachroof/arch with zone-by-zone MPPT. Deliverables include:
Load audit & sizing report (target Wh/day vs. array yield).
Deck CAD layout (panel shapes, keep-outs, cable runs).
BOM (panels, MPPTs, marine inverter/inverter-charger, breakers, glands, hardware).
Wiring diagram (fusing, disconnects, grounding).
Install guide & aftercare (inspection intervals, cleaning, seasonal tips).
How do you move from concept to a custom marine solar solution?
Discovery: boat model, deck photos/drawings, current battery/AC gear, cruising profile.
Engineering: shading study, panel selection, MPPT/inverter pairing, cable plan.
Approval: CAD layout + BOM + performance estimate.
Build & QC: factory test, serialization, documentation.
Delivery & Support: install guidance, commissioning checklist, expansion roadmap.
FAQs
Marine Solar Panels — Custom Solutions (FAQ)
Q1: What makes your marine solar panels truly custom rather than off-the-shelf?
A: We build non-standard PV modules to spec. You define the target voltage, outer dimensions, and power class; we engineer the laminate and cell stringing to hit those numbers—ideal for solar panels for boats where space, voltage, and aesthetics are tightly constrained.
Q2: Can you follow curves and odd spaces on yachts without wasting sunlit area?
A: Yes. We fabricate irregular-shape modules—triangular, tapered, arced, and narrow strips—to fit coachroofs, biminis, arches, and catamaran salon roofs. Back-exit leads and low-profile routing keep installs clean and watertight for premium yacht solar panels.
Q3: How do you hit my system voltage precisely while keeping wiring safe?
A: We design boat-specific series/parallel topologies to match 12/24/48 V DC (or custom targets), balance cable runs, and minimize losses. Multi-MPPT architectures isolate zones so shaded sections don’t pull down the entire solar power system for boats.
Q4: How do you protect output when the boat sits in shade at docks or under rigging?
A: We offer anti-shade architecture: optimized cell segmentation, reinforced bypass paths, and controller-level zone isolation. This reduces hotspot risk and smooths power as masts, radars, tenders, or dock shadows move—core to a resilient marine solar solution.
Q5: Can wiring look premium while remaining serviceable and safe?
A: Absolutely. We provide custom mini junction boxes and special lamination that integrates bypass-diode functionality inside the stack, shrinking box footprint and visual impact. Hidden runs, glands, and proper strain relief meet marine best practices and keep solar panels for boats installs tidy.
Q6: Do you have real programs with major yacht yards?
A: Yes. We’ve delivered large-yard projects end-to-end—requirements capture, CAD layouts, pilot fitting, and scaled delivery—across mono- and multihulls. Our packages are yard-ready, which shortens approvals and de-risks installation.
Q7: How do I get a tailored quote?
A: Send your boat model, deck photos, target voltage, desired power, and any irregular areas. We’ll return a custom marine solar panels layout, the right marine inverter/MPPT stack, and a turnkey marine solar solution aligned to your wiring standards.
Looking for a custom marine solar solution that fits your boat’s voltage, space, and aesthetics? Send us your boat model, deck photos/drawings, target voltage, desired power, and any irregular areas. We’ll reply with a tailored marine solar panels layout, the right marine inverter/MPPT stack, and a yard-ready BOM and wiring diagram.
Prefer a quick overview first? Download our Sungold Marine Solar Solution (Custom) deck to see specs, layouts, and deliverables in one place.
Download the marine solar solution
