SolarEdge SE12.5K-RW0T0BNN4

SolarEdge SE12.5K-RW0T0BNN4 Three-Phase On-Grid Inverter

High-efficiency three‑phase grid-tied inverter optimized for European solar deployments, featuring smartphone-based SetApp commissioning, built‑in module-level monitoring, robust safety features, and versatile indoor/outdoor IP65 protection for flexible rooftop or ground-mount installations.

Applications and use cases

This inverter is designed for commercial and industrial PV systems across Europe, enabling long DC strings with a fixed voltage design and easy integration into existing rooftop layouts. It supports quick, smartphone-driven commissioning, real-time module-level monitoring, and reliable operation in outdoor environments thanks to its IP65 protection. Enhanced safety features, including arc fault protection, help safeguard installations, and optional RS485 surge protection adds flexibility for broader system protection.

• Three-phase, grid-tied operation for commercial rooftops and small-scale utility projects
• Indoor or outdoor mounting with IP65 enclosure for versatile site placement
• SetApp smartphone commissioning for fast, tool-free setup
• Module-level monitoring provides visibility across string performance
• Long-string DC configurations with fixed voltage design
• Advanced safety with integrated arc fault protection; optional RS485 surge protection

Key electrical and performance parameters

The SE12.5K-RW0T0BNN4 combines high efficiency with a strong electrical specification set to support reliable European PV installations. It delivers a 12.5 kW AC output with up to 16.85 kW of maximum DC power, compatible with DC input up to 1000 V and a maximum DC current of 21 A. The unit operates at a nominal 220/230 V AC, with an output range of 184–264.5 V and a flexible 50/60 Hz frequency. It achieves up to 98% maximum efficiency and 97.7% Euro efficiency, and is built as a three-phase on-grid inverter.

• AC output power: 12.5 kW; DC input power up to 16.85 kW
• Maximum DC voltage: 1000 V; Maximum DC current: 21 A
• Nominal AC voltage: 220/230 V; AC voltage range: 184–264.5 V
• Frequency: 50/60 Hz; Number of phases: 3
• Maximum efficiency: 98%; Euro efficiency: 97.7%
• Physical size: 549 mm (H) × 317 mm (W) × 264 mm (D); Weight: 30.7 kg
• Protection class: IP65; Operating temperature: −40 to +60 °C
• Connectors: MC4; Monitoring: built‑in module-level monitoring with Ethernet/Wireless connectivity

Mechanical design and installation

The inverter’s compact, rugged enclosure is suitable for both rooftop and indoor installations, with a focus on ease of installation and reliability in diverse European climates. Its IP65 protection class and wide operating temperature range ensure durable outdoor performance, while the fixed-voltage design supports longer DC strings. Installation is streamlined by SetApp-based commissioning and network connectivity options, enabling remote monitoring and maintenance. Optional RS485 surge protection can be added for enhanced system protection where required.

• Dimensions: 549 mm (H) × 317 mm (W) × 264 mm (D); weight 30.7 kg
• IP65 rating suitable for outdoor environments and indoor use
• Fixed voltage design supports longer DC strings; MC4 connectors
• Ethernet or Wireless connectivity for continuous internet access and monitoring
• SetApp-based commissioning for fast setup with smartphone
• Optional RS485 surge protection available