400 watt solar panel | 24V DC Solar Panel
XRSOLAR 400W Solar Panels for Home, RV & Off-Grid Systems
400W Solar Panel | Premier 24v Off-Grid Solar Panel for RVs Cabins, Boats
400 w Solar Panel | 24V Mini Solar Battery Charger for Outdoor, Camping & Off-Grid Power.
- HPBC high-efficiency cell
- Fully back-contact technology
- Better IAM and Anti-glare performance
- Waterproof, 3.2mm thickness tempered glass
- IP68 rated junction box.
- Easy Integration with Existing Systems
Features
- High Efficiency: This is the primary advantage of HPBC technology. Even at 200W, these panels will typically have a higher conversion efficiency (often exceeding 24% or even 25%) compared to traditional 200W monocrystalline or polycrystalline panels. This means you get more power from a smaller footprint.
- Benefit: Ideal for applications where space is limited, such as RV roofs, boat decks, or small cabins, allowing you to maximize energy harvest from the available area.
- All-Black Aesthetic: The most noticeable feature of HPBC panels is the absence of visible metal busbars on the front surface. This gives them a uniform, sleek, all-black appearance that is highly desirable for residential installations and aesthetically sensitive projects.
- Improved Performance in Partial Shade: The back-contact design often creates multiple current pathways within the cell. This makes HPBC panels more tolerant to partial shading compared to traditional front-contact panels. If a small part of the panel is shaded, the power output of the entire panel might not drop as drasticall.
- Like other high-quality rigid solar panels, HPBC 400 watt solar panels are typically constructed with tempered glass, a robust aluminum frame (for rigid versions), and an IP67/IP68 junction box, ensuring resistance to weather elements (rain, snow, wind) and a long lifespan.
Data sheets
| ELECTRICAL DATA | XR415BC-108 | XR420BC-108 | XR430BC-108 | XR435BC-108 |
| Nominal power : Pm(Wp) | 415 | 420 | 430 | 435 |
| Open circuit voltage : Voc (V) | 38.8 | 39 | 39.4 | 39.6 |
| Short-circuit current : Isc (A) | 13.72 | 13.79 | 13.93 | 14 |
| Voltage at max power :Vmp (V) | 32.6 | 32.8 | 33.1 | 33.2 |
| Current at max power: Imp (A) | 12.74 | 12.81 | 13 | 13.11 |
| Module efficiency (%) | 20.40% | 20.60% | 20.80% | 21.00% |
| Dimensions (L x W x H, ) (mm) | 1722*1134*30mm | |||
| Module Power Tolerance | 0/±3% | |||
| System Votlage (V) | 1000V/1500V DC(IEC) | |||
| Temp. coeficient Voc (%; °C) | -0.36 | |||
| Temp. coeficient Isc (%; °C) | 0.06 | |||
| Temp. coeficient Pm (%; °C) | -0.36 | |||
| Operating temp. (°C) | -40°C to +85°C | |||
| NOCT (°C) | 45±2 | |||
| standard test conditions (STC): Irradiance of 1000 W/m2 with spectrum AM 1.5 and a cell temperature of 25°C. | ||||
| TECHNICAL DATA | |
| Junction box | 3 bypass diodes, IP67 |
| Wire cross section (Ø, mm2) | 4 |
| Cable lenght (mm) | 900 |
| Connector type | MC4/MC4 compatible |
| Dimensions (L x W x H, mm) | 1722x1134x 30mm |
| Weight (kg) | 20.8kg±3% |
| Cell dimensions (mm) | 182*182mm / HPBC |
| No of cells / assembly | 108 / 6×18 |
| Type of cells | Mono-crystalline PERC |
| Hail resistance | Max. Ø 28 mm at 23 m/s |
| Wind load | 2400Pa / 244kg / m² |
| Mechanical load | 5400Pa / 550kg / m |
| PACKING SPECIFICATION | ||
| 1760x1150x1260MM | 20GP | 40HQ |
| 216pcs | 936pcs | |
Download
400w solar panel Datasheet
Description
HPBC (Hybrid Passivated Back Contact) solar panels, especially in the 400 Watt range, are becoming increasingly available and popular due to their high efficiency, sleek all-black appearance, and improved performance characteristics.
Application Versatility
- RV & Marine: Excellent for recreational vehicles and boats due to their high power-to-size ratio and often sleek look. Flexible HPBC panels are particularly well-suited for curved RV roofs or boat decks.
- Small Off-Grid Systems: Ideal for cabins, sheds, outdoor lighting, or backup power solutions where space or aesthetics are important.
- Balcony Solar Systems: While 400W might be too large for some balcony setups depending on regulations and space, higher efficiency means fewer panels are needed for a given output, making them attractive for maximizing balcony generation where permissible.
Related Products
Complementary Products: Suggest inverters, mounting hardware, charge controllers, or battery storage systems that work well with the 400W panel
Solar Inverter
Battery Storage
Where to Use Your Solar Panel
VAN
RV
OFF-Grid SYSTEM
WHAT IS A BASIC SOLAR SYSTEM?
Understanding the basics of an off-grid solar system.
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About us
Ningbo Xinrong New Energy Technology Co.,Ltd. is the leader of solar energy products supplier in China, located in Ningbo, Zhejiang Province. Near by Ningbo seaport, convenient transportation to airport, high way station.
Founded in 2006 in Ningbo, Zhejiang, China. Ningbo XRSOLAR is a technology startup specializing in innovative, convenient, eco friendly solar products.
We have 10+ years’ experience specializing in CUSTOMIZED solar panel, portable solar energy bag, semi-flexible solar panel and solar lights with high quality and moderate price.
All solar panels could provide CE&ROHS certification.
OEM&ODEM service acceptable for our customers.
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