Your data. Your choice.

If you select «Essential cookies only», we’ll use cookies and similar technologies to collect information about your device and how you use our website. We need this information to allow you to log in securely and use basic functions such as the shopping cart.

By accepting all cookies, you’re allowing us to use this data to show you personalised offers, improve our website, and display targeted adverts on our website and on other websites or apps. Some data may also be shared with third parties and advertising partners as part of this process.

Shelly 3EM
EUR71,10

Shelly 3EM


Question about Shelly 3EM

avatar
michael

5 years ago

Hello all, I have a few questions: Can I use it to measure the power consumption of the 3-phase 11kw wallbox of my electric car? I don't have Wi-Fi at the car park (too far away), does this thing also work without an internet connection? Or maybe with a temporary smartphone hotspot (just for reading out the data)? I only need to be able to read out the collected values 1-4 times a year. The fourth terminal for the N conductor is optional, does anyone know the right item? With connection! I can only find 120A clamps without a suitable 3EM connector. Merci in advance for the feedback.

Avatar
avatar
domikonn

3 years ago • purchased this product

purchased this product
Shelly's website states the following "365 days of internal storage in case wifi is not available".
avatar
usr_pb87

5 years ago • purchased this product

purchased this product
Yes, consumption and voltage can be measured per phase. The Shelly creates a WLAN where you can connect to it or you can connect it to another WLAN. However, in operation without internet, the app only outputs the current consumption. Logging is done via the Shelly Cloud, which will not work in this application (because there is no internet connection). Or at least I haven't found a way yet. The Shelly website also states that logging is done via the cloud.