QA Inverter Growatt SPH

🧩 QA Inverter Growatt SPH

QA Inverter Growatt SPH is a fast and comprehensive application for reading, configuring and controlling Growatt SPH inverters.
It ensures automatic device discovery on the network, intelligent configuration and fully automated operational control. 
It enables the display of all important inverter data in real-time (interval up to 5 s) and their use within the Smart Home & Energy (SHE) system.

💼 Commercial Presentation

QA Inverter Growatt SPH is the ideal solution for residential and commercial installations where the goal is efficient inverter control, consumption optimization and maximum utilization of energy surpluses.
Thanks to a clear interface, automatic installation and tight integration with other QA applications, it represents a complete tool for intelligent energy management and long-term system stability.

📊 Analysis and Data Management

For clear visualization, working with measurement history and charts, we recommend linking with SCADA Mervis.

🧪 TRIAL – Trial Version

Try out the application in full before purchasing a license.
The TRIAL version gives you access to all features for 2 days so you can verify that it meets your needs exactly.
You can download it here: ⬇️ Download trial version

⚙️ Key Features

✅ Automatic Setup and Connection

• Automatic discovery of all IP addresses and MAC addresses on the connected network
• Remembers MAC address and automatically locates it when IP changes
• Automatic installation of all subordinate devices including icons and naming
• Simple connection via RS485 → Modbus TCP (Ethernet / Wi-Fi)

✅ Automatic Energy Panel Configuration

• Main energy and power values of the inverter are automatically displayed in the Energy panel
• Clear visualizations of energy flows and current power

✅ Flexible Inverter Modes

• Standalone operation (stand-alone inverter)
• Battery storage (retrofit mode)
• Online operation without battery (pvMeter)
• Ability to combine multiple QA inverters into one system – values are automatically aggregated

✅ Advanced Control Modes

• Charging / discharging prohibition
• Export prohibition or control
• Controlled import, charging and discharging from AC
• Integration with other QA applications (Spot EMS, TUV, Wallbox Control etc.)
• Ability to utilize energy surpluses for own consumption or spot control

✅ Battery Maintenance Mode

• Automatic battery charging in a preset period (e.g. winter months)
• Configuration of charging power, day and time
• Ensuring cell balancing and extending battery life
• Notifications about maintenance progress

✅ Integration with Mervis Data System

• Data storage at 5 s intervals in the cloud
• Ability for detailed long-term analysis and export

✅ Manual Control and Modes

• Ability to manually switch mode and control the inverter according to your own preferences
• Clear division of control elements into separate tabs

✅ Multilingual Version

• Automatic download of language packs from the cloud
• If localization is not available, it switches to English
• Translation of all text during installation and when changing language

🔌 Connection and Necessary Accessories

To connect with the Growatt SPH inverter, you need to connect via RS485 line and a Modbus TCP converter.

Required Accessories:

• Control Unit:
  • Fibaro HC3L or Fibaro HC3
• Modbus RTU RS485 – Modbus TCP Converter:
  • Elfin EE11A (Ethernet)
  • Elfin EW11A (Wi-Fi)
• Other Modbus RTU - Modbus TCP converter (without warranty)

📦 What You Receive

• Permanent license to the fast application
• Brief English instruction for activation
• Technical support for 6 months (email) 

🌍 Language Packs

🇨🇿 Czech 🇬🇧 English