Description
This Cube WiFi remote monitor module (Model # CUBEWIFI) is a plug-and-play accessory.
It works on Sigineer solar inverters and allows users to monitor the status of the solar system via Wi-Fi network.
It works with router up to 3G. It doesn’t support 5G router.
The CUBE WiFi module has a phone APP called PVbutler/ Sigineer Monitor, the data uploading and receiving is supported by the PVbutler server, this service is offered to Sigineer customer for free.
With the Cube WiFi, Sigineer customers can monitor PV system from either from the website (server.pvbutler.com) or their mobile phone APP anytime, anywhere.
Pls scan the barcode to download the APP on IOS or Android systems.

The CUBE WiFi remote kit also allows the user to remotely turn on and off the inverter AC output power.
Each Wi-Fi kit can only monitor one inverter.
The CUBE WiFi currently supports below solar inverter and solar charger models:
M3024NC, M3048NC, M5000H-48BP , M6048D, M12000L-48SP
MPPT48120 120A MPPT Solar Charger
CUBEWIFI & CUBEGPRS Compatible Models
Model # | Product | Rated Power | DC Voltage | AC Voltage | MPPT Solar Charger | AC Charger |
M3024NC | Inverter | 3KW | 24V | 120Vac | 80A | 60A |
M3048NC | Inverter | 3KW | 48V | 120Vac | 80A | 40A |
M5000H-48BP | Inverter | 5KW | 48V | 230Vac | 80A | 80A |
M6048D | Inverter | 6KW | 48V | 120/240Vac | 80A | 60A |
M12048D | Inverter | 12KW | 48V | 120/240Vac | 120A | 100A |
MPPT48120 | Solar Charger | 120A | 12/24/36/48V | | 120A | |
The password to change the inverter settings via PVbutler app (Plan List>My device list> Control) is “date”.
For example, on Sep 3, 2020, the password is “20200903”.
Reach out to us at info@sigineer.com if you have any other questions.
Manual Download
Manual for entering into AP mode
If you are looking for a remote GPRS module, pls visit CUBEGPRS.
FEATURES
Easy to Operate
Plug-and-play, simple commissioning
Remote firmware update for supporting inverter models(Not Available for now)
Free online monitoring via web server or cell phones
SPECIFICATIONS
General Data:
Dimensions (Length/width/Height): 135/79/29 mm Weight: 70g
Language: English, Chinese
Wireless Parameters:
Certification: FCC/CE
Wireless Type: WiFi
Wireless Standard: 802.11 b/g/n
Transmit Power 802.11b: +20dBm(Max.); 802.11g: +18dBm(Max.); 802.11n: +15dBm(Max.)
Receiver Sensitivity: 802.11b: -89dBm(Max.); 802.11g: -81dBm(Max.); 802.11n: -71dBm(Max.)
Certification: FCC/CE
Wireless Type: WiFi
Wireless Standard: 802.11 b/g/n
Transmit Power 802.11b: +20dBm(Max.); 802.11g: +18dBm(Max.); 802.11n: +15dBm(Max.)
Receiver Sensitivity: 802.11b: -89dBm(Max.); 802.11g: -81dBm(Max.); 802.11n: -71dBm(Max.)
Hardware/Software Parameters
Data Interface: UART: 9600bps; Ethernet 100Mbps
Operating Voltage: 5V (+/-15%)
Operating Current: 100mA — 300mA
Operating Temperature: -25°C — +55°C
Storage Temperature: -30°C — +60°C
Network Type: AP (Acess Point); Station Mode (with Soft AP) Security Mechanisms: WEP / WPA-PSK/ WPA2-PSK / WAPI Encryption: WEP64/ WEP128 / TKIP / AES
WLAN Default IP: 192.168.10.100
Data Interface: UART: 9600bps; Ethernet 100Mbps
Operating Voltage: 5V (+/-15%)
Operating Current: 100mA — 300mA
Operating Temperature: -25°C — +55°C
Storage Temperature: -30°C — +60°C
Network Type: AP (Acess Point); Station Mode (with Soft AP) Security Mechanisms: WEP / WPA-PSK/ WPA2-PSK / WAPI Encryption: WEP64/ WEP128 / TKIP / AES
WLAN Default IP: 192.168.10.100
Data Interface: UART: 9600bps; Ethernet 100Mbps
Operating Voltage: 5V (+/-15%)
Operating Current: 100mA — 300mA
Operating Temperature: -25°C — +55°C
Storage Temperature: -30°C — +60°C
Network Type: AP (Acess Point); Station Mode (with Soft AP) Security Mechanisms: WEP / WPA-PSK/ WPA2-PSK / WAPI Encryption: WEP64/ WEP128 / TKIP / AES
WLAN Default IP: 192.168.10.100
Data Interface: UART: 9600bps; Ethernet 100Mbps
Operating Voltage: 5V (+/-15%)
Operating Current: 100mA — 300mA
Operating Temperature: -25°C — +55°C
Storage Temperature: -30°C — +60°C
Network Type: AP (Acess Point); Station Mode (with Soft AP) Security Mechanisms: WEP / WPA-PSK/ WPA2-PSK / WAPI Encryption: WEP64/ WEP128 / TKIP / AES
WLAN Default IP: 192.168.10.100
Application Parameters:
Online Server. Pvbutler
Inverter Communication: RS232 ( Modbus RTU Protocol)
Sever Communication: WiFi via router ( Modbus TCP protocol)
Supported Routers: Wireless router (Include 3G router)
User Configuration Interface: Wireless web server (Internet Browser)
Max. Communication Range: 100m
Data Transfer Interval: 5 minutes
Default Server URL: server.pvbutler.com
Only logged in customers who have purchased this product may leave a review.
Juan Jose Valentin (verified owner) –
Very easy
Josbua Talley (verified owner) –
Very useful in day to day monertering