Basic Info

Manufacturer: Deye (Ningbo Deye Inverter Technology Co., Ltd.

Model: SUN-30K-G04

Type: Three-phase, grid-tied string inverter

Application: Commercial/industrial PV systems

DC Input (PV Side)

Max DC Input Power: 45,000 W

MPPTs: 3 independent MPPT trackers

Max Input Voltage: 1100 V

MPPT Voltage Range: 180 V ~ 1000 V

Start Voltage: 200 V

Max Input Current per MPPT: 26 A

Max Short Circuit Current per MPPT: 40 A

AC Output

Nominal Power: 30,000 W

Max Apparent Power: 33,000 VA

Nominal Voltage: 400V (3-phase, L-L)

Voltage Range: 310 – 480 V

Max Output Current: ~48 A

Grid Frequency: 50/60 Hz

Power Factor: >0.99 (adjustable ±0.8)

THD (Total Harmonic Distortion): 3%

Performance

Max Efficiency: 98.6%

European Efficiency: ~98.3%

MPPT Efficiency: >99.5%

Protection Functions

DC reverse polarity protection

DC/AC surge protection (Type II)

AC short circuit protection

Insulation resistance monitoring

Leakage current protection

Anti-islanding protection

Grid monitoring (voltage/frequency)

Communication & Monitoring

Interfaces: RS485, Wi-Fi (optional), CAN, DRM

Monitoring: Web/cloud-based monitoring via Deye portal

Mobile App: Yes (iOS/Android)

Mechanical

Cooling: Smart air cooling (fan-based)

Enclosure Rating: IP66 (Outdoor rated)

Noise Emission: 40 dB

Dimensions: ~600 × 600 × 200 mm (approximate)

Weight: 183 kg 

Certifications & Compliance

Standards:

IEC/EN 62109-1 & 62109-2 (Safety)

EN 50549-1, G99, IEC 61727 (Grid code)

CE, TUV, and others depending on region