Key Points of Commissioning Sunways STH 4-12KTL-HT

1) System Introduction​: 

  • Sunways STH series, also known as hybrid inverters or storage inverters, which are mainly used to combine the PV array, lithium battery, loads and power grid to realize power management intelligently.​

  • The Sunways STH series is compatible with both on-grid and off-grid PV systems. ​

 

2) Connection Terminals:

3) Inverter and Battery Installation​:

 

4) Meter and CT installation​:

 

5) Meter & CT Connection​:

 

6) CT and Meter Wiring​:

 

7) CT Wiring​:

 

8) Indicator Status of STM​:

9) CT Ratio​:

 

10) Communication Module Installation​: