EVshield App User Guide

Features: Over/Under Voltage Protection, Over/Under Current Protection, Delay Protection, Timer Switch, Voltage/Current Imbalance Protection, Phase Sequence Protection, Bidirectional Energy Monitor
Display: White and Red Backlight

Product Usage Instructions

Installation:

Ensure the device is installed by a certified installer following local safety guidelines. Connect the device according to terminal markings to avoid malfunctions or safety hazards.

Connecting to Wi-Fi:

Turn on the device and wait for the Wi-Fi LED indication.

Fast Flash: Ready to Connect.
Slow Flash: Wi-Fi OFFLINE.

LED ON: Wi-Fi Connected.
To reset Wi-Fi, press and hold the reset button.

Using the APP:

Download a TUYA-based APP from the APP store.

Create an account or use the APP as a guest.
Add a new device by pressing the symbol in the top right-hand corner.

Ensure the device is connected to power and your phone is on a local 2.4GHz Wi-Fi network.

Display Settings:

The display shows different colors for different statuses: White – Normal, Red – Fault detected, Backlight OFF after 180 seconds.

Usage Conditions:

Voltage: ~230V AC
Amps: Max. 80A

Disclaimer

EVshield APP
This guide is to be used as a reference only. EVshield does not provide advice, instructions or recommendations regarding the electrical installation and cannot be held liable for incorrect installation of the EVshield SMART-pack and associated components. Always follow the instructions of the charger manufacturer and have the installation carried out by a certified installer according to local safety guidelines.

Connect to APP

Download any TUYA-based APP from the APP store. For example, use one of the official TUYA APPs listed below:

Create an account or use the APP as a guest.
In the top right-hand corner. Press the symbol to add anew device.

Make sure the device is connected to mains power
Make sure the phone is connected to a local 2.4GHz Wi-Fi network

2.4GHz Wi-Fi Settings

Wi-Fi LED Indication

Fast Flash: Ready to Connect
Slow Flash: Wi-Fi OFFLINE
LED ON: Wi-Fi Connected

Reset Functions

Reset Wi-Fi : : Press & Hold
Reset Consumption: Go to Display “EPS” Press & Hold
Factory Reset: Go to Display “Hz Frequency” Press & Hold

Support

Connect to APP

Installation Wiring and Dimensions

Correct Wiring Required
The Device must be installed in accordance with the terminal markings. Incorrect wiring may result in malfunction or safety hazards.

Usage Conditions

Voltage : ~230V AC

Amps : Max. 80A
Temperature : -20°C ~ 60°C
Humidity : <85%

Altitude : <2000m
Wiring: Max. 35mm2
Mounting: 35mm DIN-rails

Safety and Installation Instructions

No Isolation Function
This device does not provide an isolation function.
Always disconnect mains power before servicing or repairing the device.

Neutral Line Connection
The neutral (N) line is internally connected and does not include a disconnection mechanism.
Ensure appropriate external disconnection measures are in place.

Supplementary Protection Only
This product offers limited current protection and is not a substitute for a standard circuit breaker.
For proper short-circuit protection, install appropriate breakers at the upstream side of this device.

Function Overview

Over Voltage Protection
Under Voltage Protection
Overcurrent Protection

Under Current Protection
Delay Protection
Timer Switch

Voltage Imbalance Protection
Current Imbalance Protection
Shortage Phase Protection

Phase Sequence Protection
Bidirectional Energy Monitor
2.4GHz Wi-Fi Transmitter

APP enabled

Display Settings

White: Normal
Red: Fault detected

Backlight: OFF after 180 seconds

Frequently Asked Questions (FAQ)

Q: Can I install the EVshield SMART-pack myself?
- A: We recommend having the installation carried out by a certified installer to ensure safety and proper functioning.
Q: How do I reset the Wi-Fi connection?
- A: Press and hold the reset button to reset the Wi-Fi connection on the device.
Q: What should I do if the Wi-Fi LED indicates “Wi-Fi OFFLINE”?
- A: Check your Wi-Fi network connection and ensure it is a local 2.4GHz network for proper functioning.

Documents / Resources

EVshield EVshield App [pdf] User Guide
EVshield App, App

References

User Manual

EVshield App

Product Information