
GoodWe WiFi/LAN Kit-20
WiFi/LAN Kit-20
WiFi + LAN communication module connecting an inverter to the SEMS portal.

4G Kit-G20
4G (LTE) communication module for inverters without local network access.
4G Kit-G20 sends data to the SEMS platform over the mobile network, which is practical for plants without WiFi or LAN infrastructure. It supports LTE-FDD, LTE-TDD, WCDMA and GSM bands.
The module is IP66 rated and operates from -30 to +65 °C. For GT/HT series it supports up to four devices; for other series one inverter per module.
Compatibility and minimum firmware versions are defined in the official “Compatibility list of GoodWe inverters and IoT products”.
| Parameter | Value |
|---|---|
| Electrical data | |
| Input voltage | 5 V |
| Power consumption | ≤5 W |
| Protection | |
| Ingress protection | IP66 |
| Certifications | CE-RED (EN 18031), RCM |
| Communication | |
| Interfaces | USB |
| Cellular | LTE-FDD / LTE-TDD / WCDMA / GSM (see datasheet for bands) |
| Bluetooth | V5.0 |
| SIM card | Micro SIM (15 x 12 mm), on-site APN configuration |
| Max. devices | 4 (GT/HT series); otherwise 1 |
| Mechanical data | |
| Operating temperature | -30 – +65 °C |
| Dimensions (W × H × D) | 48,3 x 32,8 x 32,3 (with antenna) mm |
| Weight | 100 g |
Values are taken from the manufacturer's official datasheet listed in the sources. Check the current document version before designing.

WiFi/LAN Kit-20
WiFi + LAN communication module connecting an inverter to the SEMS portal.

GW60K-SMT-G20
Three-phase 60 kW commercial string inverter with four MPPT inputs.

Single-phase smart meter with current transformer for export limitation and consumption monitoring.

Three-phase smart meter with three current transformers for residential hybrid systems.