Victron Energy SPP043302402 Solar Panel 330W-24V Poly 1980x1002x40mm Series 4B
Victron Energy BlueSolar 330W 24V Poly — High-Output Polycrystalline Solar with a 25-Year Power Warranty.
Product Overview
The Victron Energy BlueSolar SPP043302402 is a 330-watt, 24V nominal polycrystalline solar panel from the Series 4B range, engineered for dependable long-term power output across residential, off-grid, marine, and commercial solar installations. At 1980 x 1002 x 40mm, it is a full-size panel suited to fixed roof mounts, ground arrays, and large caravan and motorhome rooftop setups where maximum power density per panel is the priority.
The polycrystalline silicon cell construction delivers broad-spectrum light sensitivity and strong low-light performance generating usable power in overcast conditions, early morning, and late afternoon when monocrystalline panels at similar wattages may underperform. The low voltage-temperature coefficient minimises the power drop that occurs as panel temperature rises in direct sun an important real-world performance characteristic in Australian climates where roof-mounted panels routinely reach 60–70°C on summer days. Factory-fitted MC4 (PV-ST01) connectors, a sealed waterproof junction box, and a sturdy anodised aluminium frame make for a clean, installation-ready panel compatible with the full range of standard roof mounting systems and MC4 solar wiring. A 25-year limited warranty on power output and a 5-year warranty on materials and workmanship back the long-term investment.
Key Specifications
- Part Number: SPP043302402
- Series: BlueSolar Polycrystalline Series 4B
- Rated Power: 330W
- Nominal Voltage: 24V
- Cell Type: Polycrystalline silicon
- Dimensions: 1980 x 1002 x 40mm (L x W x D)
- Frame: Anodised aluminium
- Glass: High-transmission tempered glass
- Encapsulation: Advanced EVA (Ethylene Vinyl Acetate) with triple-layer back sheet
- Junction Box: Sealed, waterproof, multi-functional
- Bypass Diodes: High performance — minimise shading losses
- Connectors: MC4 (PV-ST01) — pre-wired, quick-connect
- Power Output Warranty: 25-year limited
- Materials & Workmanship Warranty: 5-year limited
- Open Circuit Voltage (Voc): Not specified — confirm with supplier
- Short Circuit Current (Isc): Not specified — confirm with supplier
- Maximum Power Voltage (Vmp): Not specified — confirm with supplier
- Maximum Power Current (Imp): Not specified — confirm with supplier
- Panel Efficiency: Not specified — confirm with supplier
- Temperature Coefficient (Power): Not specified — confirm with supplier
- Weight: Not specified — confirm with supplier
- Operating Temperature Range: Not specified — confirm with supplier
- Wind/Snow Load Rating: Not specified — confirm with supplier
- IP Rating (Junction Box): Not specified — confirm with supplier
Features & Benefits
- 330W Polycrystalline Output — A full-size, high-power panel delivering 330 watts at 24V nominal — appropriate for fixed arrays, large rooftop installations, and off-grid systems requiring meaningful daily energy generation from each panel position. Sized for installations where roof or ground space is available and maximum watts-per-panel is the priority.
- Exceptional Low-Light Performance — Polycrystalline cells in the Series 4B range are tuned for high sensitivity across the full solar spectrum, performing well in diffuse light, overcast conditions, and the lower sun angles of morning and afternoon. In Australian conditions — where morning fog, coastal haze, and seasonal cloud cover reduce peak irradiance — low-light responsiveness translates directly to more usable energy per day.
- Low Voltage-Temperature Coefficient — Panel output voltage drops as cell temperature rises. The low temperature coefficient of this panel reduces this effect — meaning less power is lost on hot days when panels are running at elevated operating temperatures. In Australian summers, where roof-mounted panels can exceed 65°C, a low temperature coefficient is a genuine performance differentiator, not just a datasheet note.
- 25-Year Limited Power Output Warranty — Victron backs the SPP043302402 with a 25-year limited warranty on power output and performance, plus a 5-year warranty on materials and workmanship. For a fixed installation asset, the power warranty is the primary long-term assurance — it covers progressive degradation beyond the warranted output floor over a 25-year service life.
- High-Performance Bypass Diodes — Bypass diodes allow current to route around shaded or underperforming cells rather than forcing all current through them. In real-world installations where partial shading from trees, vents, or adjacent panels is unavoidable, high-performance bypass diodes minimise the disproportionate power loss that shade causes in an unprotected series-connected string.
- Advanced EVA Encapsulation with Triple-Layer Back Sheet — The EVA encapsulation bonds and protects the silicon cells, while the triple-layer back sheet meets high-voltage safety requirements and provides moisture barrier performance. Together, they protect cell integrity across the panel's service life under UV exposure, thermal cycling, and humidity — particularly relevant in tropical and coastal Australian environments.
- Sealed Waterproof Junction Box — The multi-functional junction box houses the bypass diode assembly and cable exit points in a sealed, waterproof enclosure. A compromised junction box is one of the most common causes of panel failure in outdoor installations — the sealed design reduces this risk.
- High-Transmission Tempered Glass — Maximises light transmission to the cells while providing impact resistance against hail, debris, and the mechanical loads of roof mounting. Tempered glass also adds structural rigidity, reducing flex stress on cells during transport and installation.
- Anodised Aluminium Frame — Corrosion-resistant anodised aluminium frame provides mechanical strength for roof and ground mounting while resisting oxidation in coastal, marine, and high-humidity environments. Compatible with standard rail-based and clamp-based mounting systems.
- Pre-Wired MC4 (PV-ST01) Quick-Connect Connectors — Factory-fitted MC4 connectors allow direct connection to MC4 solar cables, Y-splitters, and charge controller inputs without connector crimping or preparation. Plug-and-play at the panel — installation-ready from the box.
Technical Specs
| Specification | Detail |
|---|---|
| Part Number | SPP043302402 |
| Series | BlueSolar Polycrystalline Series 4B |
| Rated Power | 330W |
| Nominal Voltage | 24V |
| Cell Type | Polycrystalline silicon |
| Dimensions (L x W x D) | 1980 x 1002 x 40mm |
| Frame | Anodised aluminium |
| Glass | High-transmission tempered |
| Encapsulation | Advanced EVA + triple-layer back sheet |
| Junction Box | Sealed, waterproof, multi-functional |
| Bypass Diodes | High performance |
| Connectors | MC4 (PV-ST01) — pre-wired |
| Power Output Warranty | 25-year limited |
| Materials & Workmanship Warranty | 5-year limited |
Compatible With / Goes Well With
Charge Controllers:
- Victron SmartSolar MPPT range (confirm Voc and Isc against controller max input ratings before connecting)
- Victron BlueSolar MPPT range
- Any MPPT or PWM charge controller with MC4 input rated for 24V nominal panels (confirm maximum input voltage and current)
System Voltages:
- 24V nominal battery systems
- 48V systems (confirm series string Voc against controller limits before wiring in series)
Wiring Accessories:
- MC4 solar extension cables
- Victron SCA520500000 MC4-Y solar splitter cable pair (for parallel panel connections)
- Victron SCA500100000 / SCA500200000 MC4-to-MC3 adapters (for legacy equipment integration)
Mounting:
- Standard aluminium rail mounting systems (portrait or landscape — confirm frame clamp compatibility)
- Roof-mount, ground-mount, and caravan/motorhome rooftop mounting systems
Frequently Asked Questions
What is the difference between a polycrystalline and monocrystalline solar panel?
Polycrystalline panels are made from multiple silicon crystals, giving them a characteristic blue, speckled appearance. They offer excellent low-light sensitivity and broad-spectrum response at a lower cost per watt than monocrystalline. Monocrystalline panels use a single silicon crystal, achieving higher efficiency in a smaller footprint. For space-rich installations where cost efficiency per watt matters, polycrystalline is a strong choice.
What charge controller do I need for this panel?
You need a charge controller rated for at least the panel's open circuit voltage (Voc) and short circuit current (Isc) — which are not confirmed in the current supplier brief. Confirm these from the panel datasheet, then select a Victron SmartSolar or BlueSolar MPPT controller rated above the panel's Voc at minimum operating temperature. Using an undersized controller is a common and costly installation mistake.
What does the 25-year power output warranty cover?
The 25-year limited warranty covers progressive power output degradation — guaranteeing that the panel will produce above a defined percentage of its rated output over 25 years. The 5-year materials and workmanship warranty separately covers physical defects in components including the frame, glass, junction box, and connectors. Confirm specific degradation floors and warranty conditions in the Victron warranty documentation.
Is this panel suitable for a caravan or motorhome rooftop installation?
The 1980 x 1002 x 40mm footprint makes this a full-size panel better suited to large motorhomes, bus conversions, or caravans with substantial roof space. The anodised aluminium frame and MC4 connectors are compatible with standard caravan roof mounting systems. Confirm the roof's structural load rating against the panel weight (not yet confirmed) before installation.
Can this panel be connected in series with another panel for a 48V system?
Potentially — two 24V nominal panels in series produce a 48V nominal string. However, series connection adds the open circuit voltages (Voc) of each panel, which must not exceed your charge controller's maximum input voltage. Confirm Voc from the datasheet and verify against your controller's specifications before wiring in series.
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Victron Energy BlueSolar 330W 24V Poly — High-Output Polycrystalline Solar with a 25-Year Power Warranty.
Product Overview
The Victron Energy BlueSolar SPP043302402 is a 330-watt, 24V nominal polycrystalline solar panel from the Series 4B range, engineered for dependable long-term power output across residential, off-grid, marine, and commercial solar installations. At 1980 x 1002 x 40mm, it is a full-size panel suited to fixed roof mounts, ground arrays, and large caravan and motorhome rooftop setups where maximum power density per panel is the priority.
The polycrystalline silicon cell construction delivers broad-spectrum light sensitivity and strong low-light performance generating usable power in overcast conditions, early morning, and late afternoon when monocrystalline panels at similar wattages may underperform. The low voltage-temperature coefficient minimises the power drop that occurs as panel temperature rises in direct sun an important real-world performance characteristic in Australian climates where roof-mounted panels routinely reach 60–70°C on summer days. Factory-fitted MC4 (PV-ST01) connectors, a sealed waterproof junction box, and a sturdy anodised aluminium frame make for a clean, installation-ready panel compatible with the full range of standard roof mounting systems and MC4 solar wiring. A 25-year limited warranty on power output and a 5-year warranty on materials and workmanship back the long-term investment.
Key Specifications
- Part Number: SPP043302402
- Series: BlueSolar Polycrystalline Series 4B
- Rated Power: 330W
- Nominal Voltage: 24V
- Cell Type: Polycrystalline silicon
- Dimensions: 1980 x 1002 x 40mm (L x W x D)
- Frame: Anodised aluminium
- Glass: High-transmission tempered glass
- Encapsulation: Advanced EVA (Ethylene Vinyl Acetate) with triple-layer back sheet
- Junction Box: Sealed, waterproof, multi-functional
- Bypass Diodes: High performance — minimise shading losses
- Connectors: MC4 (PV-ST01) — pre-wired, quick-connect
- Power Output Warranty: 25-year limited
- Materials & Workmanship Warranty: 5-year limited
- Open Circuit Voltage (Voc): Not specified — confirm with supplier
- Short Circuit Current (Isc): Not specified — confirm with supplier
- Maximum Power Voltage (Vmp): Not specified — confirm with supplier
- Maximum Power Current (Imp): Not specified — confirm with supplier
- Panel Efficiency: Not specified — confirm with supplier
- Temperature Coefficient (Power): Not specified — confirm with supplier
- Weight: Not specified — confirm with supplier
- Operating Temperature Range: Not specified — confirm with supplier
- Wind/Snow Load Rating: Not specified — confirm with supplier
- IP Rating (Junction Box): Not specified — confirm with supplier
Features & Benefits
- 330W Polycrystalline Output — A full-size, high-power panel delivering 330 watts at 24V nominal — appropriate for fixed arrays, large rooftop installations, and off-grid systems requiring meaningful daily energy generation from each panel position. Sized for installations where roof or ground space is available and maximum watts-per-panel is the priority.
- Exceptional Low-Light Performance — Polycrystalline cells in the Series 4B range are tuned for high sensitivity across the full solar spectrum, performing well in diffuse light, overcast conditions, and the lower sun angles of morning and afternoon. In Australian conditions — where morning fog, coastal haze, and seasonal cloud cover reduce peak irradiance — low-light responsiveness translates directly to more usable energy per day.
- Low Voltage-Temperature Coefficient — Panel output voltage drops as cell temperature rises. The low temperature coefficient of this panel reduces this effect — meaning less power is lost on hot days when panels are running at elevated operating temperatures. In Australian summers, where roof-mounted panels can exceed 65°C, a low temperature coefficient is a genuine performance differentiator, not just a datasheet note.
- 25-Year Limited Power Output Warranty — Victron backs the SPP043302402 with a 25-year limited warranty on power output and performance, plus a 5-year warranty on materials and workmanship. For a fixed installation asset, the power warranty is the primary long-term assurance — it covers progressive degradation beyond the warranted output floor over a 25-year service life.
- High-Performance Bypass Diodes — Bypass diodes allow current to route around shaded or underperforming cells rather than forcing all current through them. In real-world installations where partial shading from trees, vents, or adjacent panels is unavoidable, high-performance bypass diodes minimise the disproportionate power loss that shade causes in an unprotected series-connected string.
- Advanced EVA Encapsulation with Triple-Layer Back Sheet — The EVA encapsulation bonds and protects the silicon cells, while the triple-layer back sheet meets high-voltage safety requirements and provides moisture barrier performance. Together, they protect cell integrity across the panel's service life under UV exposure, thermal cycling, and humidity — particularly relevant in tropical and coastal Australian environments.
- Sealed Waterproof Junction Box — The multi-functional junction box houses the bypass diode assembly and cable exit points in a sealed, waterproof enclosure. A compromised junction box is one of the most common causes of panel failure in outdoor installations — the sealed design reduces this risk.
- High-Transmission Tempered Glass — Maximises light transmission to the cells while providing impact resistance against hail, debris, and the mechanical loads of roof mounting. Tempered glass also adds structural rigidity, reducing flex stress on cells during transport and installation.
- Anodised Aluminium Frame — Corrosion-resistant anodised aluminium frame provides mechanical strength for roof and ground mounting while resisting oxidation in coastal, marine, and high-humidity environments. Compatible with standard rail-based and clamp-based mounting systems.
- Pre-Wired MC4 (PV-ST01) Quick-Connect Connectors — Factory-fitted MC4 connectors allow direct connection to MC4 solar cables, Y-splitters, and charge controller inputs without connector crimping or preparation. Plug-and-play at the panel — installation-ready from the box.
Technical Specs
| Specification | Detail |
|---|---|
| Part Number | SPP043302402 |
| Series | BlueSolar Polycrystalline Series 4B |
| Rated Power | 330W |
| Nominal Voltage | 24V |
| Cell Type | Polycrystalline silicon |
| Dimensions (L x W x D) | 1980 x 1002 x 40mm |
| Frame | Anodised aluminium |
| Glass | High-transmission tempered |
| Encapsulation | Advanced EVA + triple-layer back sheet |
| Junction Box | Sealed, waterproof, multi-functional |
| Bypass Diodes | High performance |
| Connectors | MC4 (PV-ST01) — pre-wired |
| Power Output Warranty | 25-year limited |
| Materials & Workmanship Warranty | 5-year limited |
Compatible With / Goes Well With
Charge Controllers:
- Victron SmartSolar MPPT range (confirm Voc and Isc against controller max input ratings before connecting)
- Victron BlueSolar MPPT range
- Any MPPT or PWM charge controller with MC4 input rated for 24V nominal panels (confirm maximum input voltage and current)
System Voltages:
- 24V nominal battery systems
- 48V systems (confirm series string Voc against controller limits before wiring in series)
Wiring Accessories:
- MC4 solar extension cables
- Victron SCA520500000 MC4-Y solar splitter cable pair (for parallel panel connections)
- Victron SCA500100000 / SCA500200000 MC4-to-MC3 adapters (for legacy equipment integration)
Mounting:
- Standard aluminium rail mounting systems (portrait or landscape — confirm frame clamp compatibility)
- Roof-mount, ground-mount, and caravan/motorhome rooftop mounting systems
Frequently Asked Questions
What is the difference between a polycrystalline and monocrystalline solar panel?
Polycrystalline panels are made from multiple silicon crystals, giving them a characteristic blue, speckled appearance. They offer excellent low-light sensitivity and broad-spectrum response at a lower cost per watt than monocrystalline. Monocrystalline panels use a single silicon crystal, achieving higher efficiency in a smaller footprint. For space-rich installations where cost efficiency per watt matters, polycrystalline is a strong choice.
What charge controller do I need for this panel?
You need a charge controller rated for at least the panel's open circuit voltage (Voc) and short circuit current (Isc) — which are not confirmed in the current supplier brief. Confirm these from the panel datasheet, then select a Victron SmartSolar or BlueSolar MPPT controller rated above the panel's Voc at minimum operating temperature. Using an undersized controller is a common and costly installation mistake.
What does the 25-year power output warranty cover?
The 25-year limited warranty covers progressive power output degradation — guaranteeing that the panel will produce above a defined percentage of its rated output over 25 years. The 5-year materials and workmanship warranty separately covers physical defects in components including the frame, glass, junction box, and connectors. Confirm specific degradation floors and warranty conditions in the Victron warranty documentation.
Is this panel suitable for a caravan or motorhome rooftop installation?
The 1980 x 1002 x 40mm footprint makes this a full-size panel better suited to large motorhomes, bus conversions, or caravans with substantial roof space. The anodised aluminium frame and MC4 connectors are compatible with standard caravan roof mounting systems. Confirm the roof's structural load rating against the panel weight (not yet confirmed) before installation.
Can this panel be connected in series with another panel for a 48V system?
Potentially — two 24V nominal panels in series produce a 48V nominal string. However, series connection adds the open circuit voltages (Voc) of each panel, which must not exceed your charge controller's maximum input voltage. Confirm Voc from the datasheet and verify against your controller's specifications before wiring in series.
