This manual is for the inverters SG10KTL, SG12KTL, SG15KTL and SG20KTL. These inverters are grid-connected, transformer-less, robust and of high conversion efficiency. The device will bring you profit from PV power system.
The document serves as a comprehensive guide for technical personnel responsible for installing and commissioning the Sungrow SG10KTL, SG12KTL, SG15KTL, and SG20KTL transformer-less PV grid-connected inverters. It covers safety instructions, product introduction, installation procedures including wall mounting and electrical connections to AC grids and PV arrays, as well as grounding and communication setup.
The manual also details the commissioning process, daily operation of the LCD display panel, parameter settings for various regions (including Italy), troubleshooting steps for LED indicators and fault records, routine maintenance instructions, and disposal procedures. Technical specifications for each model variant are provided in the appendix.
| Nominal AC output power (SG10KTL) | 10000W |
|---|---|
| Max. PV input voltage | 1000V |
| No. of MPPTs | 2 |
| Dimensions (W×H×D) | 648×686×246mm |
You should wait at least 10 minutes after disconnecting the inverter from the utility grid and from the PV input.
The SG10KTL, SG12KTL, SG15KTL, and SG20KTL inverters each have 2 Maximum Power Point Trackers (MPPTs).