REGITEC 550W Monocrystalline PERC Solar Panels – Pallet of 31

17.05kW Solar Panel Pallet with 144-Cell Design and 21.3% Efficiency

Designed and engineered in Belgium

California Energy Commission EC Listed

550W Per Panel | 31 Panels Per Pallet | 17.05kW Total | 21.3% Efficiency
The REGITEC RMH72-550S1 is a high-output monocrystalline PERC solar panel designed for residential, commercial, agricultural, and ground-mounted solar installations. Featuring 144 monocrystalline cells, advanced PERC technology, and durable tempered glass construction, these 550W modules deliver efficient solar energy production and long-term performance.

Sold as a complete pallet of 31 solar panels, this package provides 17,050W (17.05kW DC) of total rated solar capacity, making it an excellent choice for larger solar projects.

Product Highlights

• 550W rated output: High-wattage solar generation from each module.
• 31 panels per pallet: 17.05kW total DC capacity.
• 21.3% module efficiency: High-efficiency solar energy conversion.
• Monocrystalline PERC technology: Advanced cell design for efficient energy production.
• 144-cell configuration: 182mm monocrystalline cells arranged in a 2 × 72 layout.
• Excellent low-light performance: Designed for reliable production under varying sunlight conditions.
• Anti-LID technology: Helps reduce light-induced degradation.
• Anti-PID technology: Helps resist potential-induced degradation.
• 1500V maximum system voltage: Suitable for compatible high-voltage solar arrays.
• IP68 junction box: Durable protection against environmental exposure.
• 5400Pa front mechanical load rating: Strong module construction.
• 25-year product warranty: Manufacturer-published product coverage.
• 30-year performance warranty: Long-term power performance coverage.

Manufacturer: REGITEC

Model: RMH72-550S1

Quantity: 31 Solar Panels Per Pallet

High-Output 550W Solar Panels for Larger Installations

The REGITEC RMH72-550S1 combines high-efficiency monocrystalline PERC solar cells with a large-format module design to deliver substantial solar power output.

Each panel produces 550W under standard test conditions, helping installers build higher-capacity solar arrays with fewer modules compared to lower-wattage panels.

One pallet includes 31 panels with a combined rated output of 17.05kW DC, making it well suited for commercial rooftops, agricultural properties, ground-mounted systems, and larger residential solar installations.

With 21.3% module efficiency, the RMH72-550S1 delivers strong power density for projects where energy production and installation efficiency are priorities.

Advanced Monocrystalline PERC Solar Technology

The RMH72-550S1 features monocrystalline Passivated Emitter and Rear Cell (PERC) technology, designed to improve sunlight absorption and reduce internal electrical losses.

PERC cells incorporate rear-surface passivation that helps increase conversion efficiency and supports reliable power generation across varying environmental conditions.

PERC Technology Benefits

• High module efficiency: 21.3% rated efficiency.
• Improved light utilization: Advanced cell architecture supports effective sunlight conversion.
• Excellent low-light performance: Designed to generate electricity under reduced irradiance.
• Anti-LID technology: Helps maintain long-term output.
• Anti-PID design: Supports resistance to potential-induced degradation.
• Reliable power production: Suitable for grid-tied and hybrid solar applications.

144-Cell Design for High-Capacity Solar Arrays

The REGITEC 550W solar panel features 144 monocrystalline cells in a 2 × 72 configuration using 182mm cell technology.

Its large-format design delivers high power output per module, making it particularly useful for commercial and ground-mounted solar installations.

Module Design Advantages

• 550W rated DC output per panel.
• 144-cell monocrystalline construction.
• Approximately 89.72-inch module length.
• Approximately 44.65-inch module width.
• 35mm anodized aluminum frame.
• 28.6kg (63.05 lbs) individual module weight.
• Compatible with appropriately sized rooftop and ground-mount racking systems.

Reliable Solar Performance in Varying Temperatures

The RMH72-550S1 is designed to operate across a broad temperature range, from -40°C to +85°C.

Its maximum power temperature coefficient of -0.350%/°C helps installers estimate performance as solar cell temperatures rise above standard test conditions.

Temperature Specifications

• Operating temperature: -40°C to +85°C.
• Pmax temperature coefficient: -0.350%/°C.
• Voc temperature coefficient: -0.275%/°C.
• Isc temperature coefficient: +0.045%/°C.
• Nominal operating cell temperature: 45°C ±2°C.

Durable Construction for Long-Term Solar Performance

REGITEC designs the RMH72-550S1 with durable materials and protective electrical components for outdoor solar installations.

Construction Features

• 3.2mm tempered glass: Anti-reflective coating supports sunlight transmission.
• Anodized aluminum frame: Provides structural strength and corrosion resistance.
• IP68 junction box: Protects electrical connections from environmental exposure.
• MC4-compatible connectors: Standard PV module connection design.
• 4.0mm² output cables: Factory-installed solar wiring.
• 1200mm positive and negative cables: Supports module-to-module wiring.
• RFID tracking: Manufacturer product traceability feature.

High Mechanical Load Ratings

The REGITEC RMH72-550S1 is engineered to withstand demanding environmental conditions when installed using appropriate mounting systems.

Mechanical Load Specifications

• Front-side load rating: 5400Pa.
• Rear-side load rating: 2400Pa.
• Front glass: 3.2mm tempered glass.
• Frame: Anodized aluminum alloy.

These specifications make the module suitable for properly engineered rooftop and ground-mounted solar installations.

25-Year Product and 30-Year Performance Warranty

REGITEC publishes a 25-year product warranty and a 30-year linear power performance warranty for the RMH72-S1 solar panel series.

The manufacturer's performance warranty chart specifies 97% guaranteed power after the first year and 80.68% guaranteed power after 30 years.

Warranty Highlights

• 25-year product warranty: Manufacturer product quality coverage.
• 30-year performance warranty: Long-term power output coverage.
• Year 1: 97% guaranteed power.
• Year 30: 80.68% guaranteed power.

Ideal Solar Applications

• Commercial rooftop solar installations
• Large residential solar arrays
• Ground-mounted solar systems
• Agricultural and farm solar projects
• Industrial solar installations
• Grid-tied solar systems
• Hybrid solar systems with compatible inverters
• Solar projects requiring high-wattage modules
• Large-scale solar array expansions

Product Specifications

Pallet Quantity and Shipping Information

Each pallet includes 31 REGITEC 550W monocrystalline solar panels, providing 17.05kW of total rated DC solar capacity.

Pallet Details

• Panels per pallet: 31
• Power per panel: 550W
• Total rated capacity: 17,050W
• Individual panel weight: 63.05 lbs
• Combined panel weight: Approximately 1,955 lbs, excluding pallet and packaging
• Shipping method: Palletized freight
• Unloading: Forklift or suitable unloading equipment recommended

Solar Panel and Inverter Compatibility

The REGITEC RMH72-550S1 can be paired with compatible grid-tied, hybrid, and off-grid solar equipment.

Its high-wattage output and electrical characteristics make it particularly suitable for larger string inverter applications.

Key Electrical Specifications

• Vmp: 41.96V
• Voc: 49.90V
• Imp: 13.11A
• Isc: 14.00A
• Maximum system voltage: 1500V DC
• Maximum series fuse rating: 25A
• Connector: MC4 Compatible

These specifications help determine PV string sizing and compatibility with an inverter's MPPT voltage range, input current limits, and maximum DC voltage.

Frequently Asked Questions