Deye SUN-15K-SG01HP3-EU-AM2

Three-Phase Hybrid Inverter SUN-15K-SG01HP3-EU-AM2 by Deye

High-voltage three‑phase hybrid inverter for PV systems that can operate in on‑grid or off‑grid configurations, supporting both DC‑coupled and AC‑coupled retrofit setups. It enables flexible energy storage with multiple parallel batteries, scalable up to several units, and includes diesel‑generator energy storage compatibility for enhanced reliability and continuity of power.

Applications and use cases

This versatile device is suited for residential, commercial, and small industrial PV installations where flexible energy management is essential. It can retrofit existing solar systems through DC or AC coupling, while allowing parallel operation of multiple inverters and battery banks to scale capacity. Energy storage can be built from high‑voltage battery systems, and the unit can store energy generated by a diesel generator to improve reliability in off‑grid or grid‑normal scenarios.

• DC‑coupled and AC‑coupled configurations for retrofit and new installations
• On‑grid and off‑grid operation with scalable parallel systems (up to 10 units in parallel)
• Multiple batteries in parallel for larger storage capacity
• Diesel generator energy storage and utilization for backup power
• Three‑phase PV system integration on rooftops or ground‑mounted setups
• High‑voltage battery compatibility for efficient energy storage

Key electrical and performance parameters

The SUN‑15K‑SG01HP3‑EU‑AM2 delivers robust three‑phase power with efficient energy conversion and flexible DC input options. It is designed to maximize harvested solar energy while offering adaptable battery charging schedules and safe operation across a wide voltage and temperature range.

• Rated inverter power: 15 kW with a maximum DC input power up to 19.5 kW
• MPPT channels: 2 (Strings per MPPT: 2) for flexible PV string configuration
• DC inputs: 3; Maximum DC voltage up to 1000 V; Maximum DC current 26 A + 20 A
• AC output: nominal voltage 220/380 V or 230/400 V; maximum AC power around 16.5 kW
• Nominal and maximum electrical characteristics: Frequency 50/60 Hz; Power Factor up to 0.8 (leading to lagging)
• Three‑phase output with 100% unbalanced capability; per‑phase up to 50% of rated power
• Maximum efficiency up to 97.6% with high‑voltage battery operation for higher overall system efficiency
• Dimensions and weight: 638 mm (H) × 408 mm (W) × 237 mm (D); weight 30.5 kg
• Operating temperature range: −40 to +60°C; Protection class IP65
• Display: LED status indicators for quick diagnostics

Battery and backup capabilities

The SUN‑15K‑SG01HP3‑EU‑AM2 is engineered to work with high‑voltage battery packs and to coordinate charging and discharging through multiple time periods, enabling optimized energy use and extended backup options. It supports storing energy from a diesel generator, allowing the system to smooth power delivery and maintain supply during generator ramping or fuel‑sparing scenarios.

• Supports storing energy from diesel generators to enhance resilience
• Six time periods for battery charging and discharging for optimized energy management
• Parallel battery banks with the ability to connect multiple batteries in common storage configurations
• High‑voltage battery compatibility to maximize storage efficiency and cycle life
• Maximum charging/discharging current of 50 A to support rapid energy exchanges