The SUN‑30K‑SG01HP3‑EU‑BM3/BM4 is a robust 30 kW three-phase hybrid inverter from Deye, engineered for demanding solar-plus-storage installations. It integrates solar PV, battery, and grid power, providing efficient energy management, seamless backup, and advanced hybrid functionalities. With support for high-voltage (160–800 V DC) or low-voltage battery configurations and multiple MPPT channels, it delivers scalability and flexibility for commercial and heavy residential systems .

⚙️ Key Features

🔋 Battery & Charging

• Supports Li-ion and lead-acid batteries across 200–800 V DC (EU‑BM3/BM4 variants) with BMS‑adaptive charging

• Dual battery input channels, each with 50 A charge/discharge, enabling a combined 100 A throughput .

☀️ PV Input & MPPT

• Max DC input power: 39 kW (higher for some revisions) with up to 1,000 V max PV voltage, MPPT range 150–850 V and startup at 180 V.

• Equipped with 3 MPPT trackers (EU‑BM3), each managing up to two strings (2+2+2 config); some variants with 4 trackers (2+2+2+2) and higher PV input capacity.

⚡ AC Output & Backup

• Rated AC power output: 30 kW (apparent power up to 33 kVA); peak off-grid output up to 1.5× rated for 10 s .

• AC current: rated ~45.5/43.5 A, max ~60 A; supports full unbalanced phase loads (up to ~60 A per phase) .

• Max continuous AC passthrough (grid to load): 200 A across the three phases. Smart load/generator support present .

🧠 Efficiency & Scalability

• High efficiency: Max 97.6%, Euro efficiency ~97%, MPPT >99% .

• Parallelable: up to 10 units (some vendors claim support for 16), allowing modular system expansion .

🌐 Communication & Scheduling

• Connectivity: RS485, CAN, and optional GPRS/Wi-Fi/Bluetooth/4G/LAN for remote monitoring and firmware updates .

• Supports six programmable charge/discharge time blocks, smart load control, and generator charging prioritization