SolarEdge SE33.3K-RW00IBNJ4-30A Inverter – 33.3kW Three Phase

£1578.78

The SolarEdge SE33.3K-RW00IBNJ4-30A is a powerful three-phase inverter engineered for high-capacity commercial PV systems. Designed with integrated safety and performance tools, it maximises yield while simplifying setup and operation.

  • 33.3kW AC output with 98.3% peak efficiency
  • Built-in DC safety unit with MC4 and SPD
  • Smart commissioning via SetApp and full optimiser support

Why We Recommend This Product: For commercial installers seeking maximum scalability, remote monitoring, and robust surge protection, the SE33.3K delivers excellent system design flexibility with long-term reliability built in.

SKU: SE33.3K-RW00IBNJ4-30A
Free and easy returns | Easy to Install | Professional Installers Available
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SolarEdge SE33.3K-RW00IBNJ4-30A: The Scalable Commercial Inverter for Demanding Solar Projects

The SolarEdge SE33.3K-RW00IBNJ4-30A is a robust three-phase inverter designed to meet the performance, safety, and flexibility requirements of large-scale commercial solar installations. Offering 33.3kW of output and built-in DC protection, it delivers reliability, scalability, and smart system integration—all in a compact, easy-to-commission unit.

This model is ideal for large rooftops and multi-string configurations, making it a top choice for warehouses, business parks, and industrial solar arrays.

Maximum Efficiency with Commercial Power Output

With a rated AC output of 33.3kW and a peak efficiency of 98.3%, the SE33.3K inverter ensures minimal energy loss and optimal performance from every panel. It’s designed for compatibility with SolarEdge power optimisers, enabling module-level monitoring and increased system yield in real-world conditions.

  • Compatible with SolarEdge module-level optimisers
  • Advanced energy management for high-output systems
  • Maximises yield on shaded or uneven arrays

Integrated DC Safety and Surge Protection

This inverter includes a factory-fitted DC safety unit with built-in MC4 connectors and Type 2 surge protection devices (SPD) for both AC and DC sides. This integrated protection significantly reduces on-site wiring and enhances safety during operation and maintenance.

  • Built-in AC/DC SPD with AC/DC segregation
  • Reduces external component requirements
  • Streamlines commissioning and inspection

Streamlined Setup with SetApp

Commissioning is handled quickly and intuitively via the SolarEdge SetApp, eliminating the need for a physical display. Installers benefit from app-based configuration, remote diagnostics, and firmware upgrades, all accessible from a mobile device.

Future-Ready for Monitoring and Smart Grid Integration

The SE33.3K supports Ethernet, RS485, and optional Wi-Fi connectivity for seamless integration with SolarEdge monitoring platforms. Site managers can access real-time performance data, fault notifications, and long-term insights to optimise system ROI.

  • Advanced remote diagnostics and performance tracking
  • Smart energy ecosystem compatibility
  • Flexible connectivity for evolving site needs

Why Evergy Recommends This Product

We recommend the SE33.3K-RW00IBNJ4-30A for installers and site operators looking to deploy powerful, low-maintenance commercial PV systems. Its blend of high efficiency, robust protection, and app-based control makes it a premium choice for demanding commercial solar applications.

Perfect for Large-Scale Commercial Sites

This model excels in projects such as solar carports, retail buildings, agricultural sheds, and industrial premises where performance, safety, and long-term reliability are critical.

Technical Specifications

  • AC Output Power: 33.3kW
  • Max Efficiency: 98.3%
  • Integrated SPD: Type 2 (AC and DC)
  • Dimensions: 605 × 317 × 260mm

For full electrical and mechanical specifications, please refer to the specifications tab.

Your Commercial Solar Partner

Pair the SE33.3K inverter with high-efficiency solar panels, compatible power optimisers, and robust mounting systems to build a scalable and durable commercial PV array.

Explore the full range of SolarEdge inverters or contact us to speak with our technical team.

SOLAREDGE

SolarEdge is a leader in smart energy technology, committed to harnessing solar power for a sustainable future. Their DC-optimized technology maximizes energy production and drives innovation in energy storage and EV charging solutions for both residential and commercial applications.

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Free delivery - 

NEXT DAY Delivery to Oxfordshire, Buckinghamshire and London via an EVERGY vehicle. Max of 1 ton weight.

 

Other delivery options via courier - 

FREE NEXT DAY (*orders over £50, some batteries and inverters will require an additional fee) via FEDEX. Monday to Friday, up to 30kg, Max box size 50cm x 50cm x 50cm (volume). Orders must be received by 2pm.

Anytime NEXT DAY delivery – under £50 = £6.50 (depending on location, weight and size)

 

Regardless of spend, additional to any of the above charges – 

Before noon (FedEx Priority Express) = Guide Price £15.00 (calulated at checkout)

Before 10am (FedEx First) = Guide Price £20.00 (calulated at checkout)

 

Delivery of pallets - 

Palletised deliveries – Prices starting at £58

Multiple pallet orders can be quoted upon request (price dependent on number of pallets and postcode area)


Special delivery items may vary (non-stock products).

SAME DAY COLLECTION - Click & collect from Evergy Stores (Thame, Oxfordshire).

SolarEdge SE33.3K-RW00IBNJ4-30A Inverter – 33.3kW Three Phase

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