Model:SG320HX-20, rated 320kW high-power string pure grid-tied inverter

Product Features

1. High-efficiency generation

Maximum efficiency 99.043%, China efficiency 98.56%; 6 MPPT inputs adapted to complex terrain such as mountainous sites; supports up to 30 string inputs, compatible with various module ratio designs; DC withstand voltage 1500V.

2. Safe and reliable

IP66 overall protection and C5 anti-corrosion rating, usable in harsh environments such as coastal areas and deserts; DC disconnect switch improves O&M safety; IP68 smart fan cooling with low-temperature start extends service life; operating temperature -30°C to +60°C with a full set of electrical protections.

3. Reduced project investment

Supports aluminum cable connection, reducing AC cable cost; compatible with PLC communication, removing communication cables and cutting materials and labour; integrated tracker power supply and communication interface further save cables and construction cost.

4. Smart and friendly O&M

String detection and I-V scanning to accurately locate faulty strings; AC/DC dual redundant power supply for 24-hour continuous status monitoring; reactive power response under 20ms, better than the national standard; power factor up to 0.9 at full load with night-time SVG reactive power compensation; supports Bluetooth APP, RS485 and PLC communication; smart forced air cooling.

Key Parameters

• Rated output power: 320kW, maximum output power 352kW, maximum output current 254A

• MPPT: 6 inputs, up to 5 strings per input, 30 string inputs in total

• Voltage class: DC 1500V, AC 800V high-voltage output

• Cooling method: smart forced air cooling