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Knowledge Base › Communication Modules

Official manufacturer GLOBAL verified Sept. 25, 2026

Identity

category communication_modules
manufacturer GoodWe
model 4G Kit-G20
product_status active
region GLOBAL

Electrical

bluetooth_version Bluetooth V5.0
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
cellular_4g True
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
cellular_bands LTE-FDD: B1 / 2 / 3 / 4 / 5 / 7 / 8 / 12 / 13 / 18 / 19 / 20 / 25 / 26 / 28 / 66; LTE-TDD: B34 / 38 / 39 / 40 / 41; WCDMA: B1 / 2 / 4 / 5 / 6 / 8 / 19; GSM / EDGE: B2 / 3 / 5 / 8
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
dimensions_w_h_d_mm 48.3 x 32.8 x 32.3 (With external antenna)
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
extension_antenna 4G
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
indicator_led_count 2
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
input_voltage_v 5
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
installation Plug and Play
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
max_devices 4
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
max_operating_altitude_m 4000
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
official_datasheet_url https://en.goodwe.com/Skippower/downloadFileF?id=3584&mid=60
4G Kit Series - GoodWe
official_manual_url https://en.goodwe.com/Skippower/downloadFileF?id=3081&mid=60
4G Kit Series - GoodWe
official_product_url https://en.goodwe.com/4g-g2
4G Kit Series - GoodWe
power_consumption_w <=5
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
relative_humidity 0 ~ 100%
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
sim_card_type Micro SIM, 15mm x 12mm
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
supply_voltage 100-240 V AC
supported_inverter_families ['GT series', 'HT series']
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
weight_g 100
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1

Physical / mechanical

mounting DIN-rail

Environment

ip_rating IP66
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
operating_temperature_max_c 65
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
operating_temperature_min_c -30
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
storage_temperature_max_c 70
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
storage_temperature_min_c -40
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1

Interfaces & connectors

bluetooth True
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
cellular True
documented_ports [{'port_role': 'USB', 'port_label_from_manual': 'Connection Interface', 'port_type': 'USB', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 1, 'page': 'Power', 'quote': 'Connection Interface | USB'}, {'port_role': 'BLUETOOTH', 'port_label_from_manual': 'Bluetooth', 'port_type': 'Bluetooth V5.0', 'direction': 'bidirectional', 'electrical_domain': 'communication', 'quantity': 1, 'document': 1, 'page': 'Communication', 'quote': 'Bluetooth | Bluetooth V5.0'}]
external_interface Cellular 4G/3G/2G with external antenna; Bluetooth V5.0
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
host_interface USB
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
interfaces RS485, Ethernet, Wi-Fi
supported_devices_max 32
usb True
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
wifi False
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1

Certifications

certificates CE-RED (EN18031), RCM
4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1

Documents

compatibility_list Compatibility list of GoodWe inverters and IoT products
datasheet 4G Kit-G20 datasheet, GoodWe-Single page-20260902-EN-V2.1
manual 4G Kit-G20 — manual
product_page 4G Kit Series - GoodWe

Additional documented parameters

Recorded verbatim from the source; no schema field exists for these yet.

builder_completenesspartial
region_notesOne datasheet column; certificates CE-RED (EN18031), RCM. A separate US model, WiFi/4G Kit-US-G20, is listed on the same product page.