Growatt Three Phase 8KW Hybrid Inverter IP66 WIT 8K-HU

High Yields

• More powerful with 1.6 DC/AC ratio
• Maximum current per string up to 20A
• Maximum PV input voltage up to 1000VDC

Scalable & Flexible

• Compatible with multiple batteries
• Scalable up to 90kW application
• Support DC-coupled and AC-coupled system

Smart & Reliable

• IP66 protection degree
• MODBUS TCP available
• Support AFCI and online monitoring

 

Specifications

Input Data (PV Side)

• Max. Recommended PV Power : 12800 W (for module STC)
• Max. DC Voltage : 1000 V
• Start Voltage : 180 V
• MPP Voltage Range / Nominal : 150 V – 850 V / 600 V
• Number of MPP Trackers : 2
• No. of PV Strings per MPPT : 1
• Max. Input Current per MPPT : 20 A
• Max. Short-Circuit Current per MPPT : 25 A

Output Data (AC On-Grid)

• AC Nominal Power : 8,000 W
• Max. AC Apparent Power : 8800 VA
• Nominal AC Voltage (Range) : 220V/380V,230V/400V
• AC Grid Frequency (Range) : 50 Hz / 60 Hz (45 Hz – 55 Hz / 55 Hz – 65 Hz)
• Rated Output Current : 27.0 A
• Adjustable Power Factor Range : -1 up to +1
• Total Harmonic Distortion (THDi) : < 3%
• AC Grid Connection Type : 3P3W+PE/3P4W+PE

Battery Data (DC Storage)

• Max. AC Output Power : 8,000 W
• Rated Output Current : 24.2 A
• Nominal AC Output Voltage : 220V/380V,230V/400V
• Nominal AC Output Frequency : 50 Hz / 60 Hz
• Total Harmonic Voltage Distortion (THDv) : < 3%
• Automatic Transition/Switch Time : < 10 ms (UPS Class)
• Load Unbalance : 100%Three Phase Unbalanced

System Efficiency

• European Efficiency : 97.00%

Integrated Safety & Protection Devices

• DC Switch / Disconnector  : Yes (Integrated)
• DC Reverse Polarity Protection : Yes
• AC / DC Surge Protection : Type II
• Battery Reverse Protection : Yes
• AC Short-Circuit Protection : Yes
• Ground Fault & Grid Monitoring : Yes
• Anti-Islanding Protection : Yes
• Residual-Current Monitoring Unit (RCMU) : Yes
• Insulation Resistance Monitoring : Yes

General & Mechanical Data

• Dimensions (W / H / D) :475 × 698 × 240 mm
• Weight : 43 kg
• Operating Temperature Range : -30°C up to +60°C
• Nighttime Self-Consumption : <10 W
• Inverter Topology : Transformerless
• Cooling Concept : Natural Convection (Fanless)
• Environmental Protection Rating : IP66
• Relative Humidity Range : 0% – 100%
• Max. Operational Altitude : 3,000 m
• AC Connection Type : Plug-in Connector
• User Interface / Display : LCD + LED Status Indicators
• Built-in Communication Interfaces : RS485, USB
• Warranty : 10 Years