eProWallbox Safety Instructions
Important Safety Information
This document provides essential safety instructions for the eProWallbox. It does not replace the user manual or installer manual. Always keep this document in a safe, accessible place during installation and maintenance.
Risk of Electric Shock and Fire
[Warning] Before installation, ensure the eProWallbox is disconnected from the electrical network. All installation, maintenance, or disassembly must be performed only when the device is disconnected. Improper execution can lead to user risks. Ensure the eProWallbox is used only under correct operating conditions.
Qualified Personnel Required
Permanent connection to the electrical network requires intervention by qualified personnel. They must design and construct a dedicated, state-of-the-art electrical power system and certify the domestic electrical system according to local regulations and energy supply contracts. The system must comply with IEC 60364-7-722 and local installation standards. Free2Move eSolutions S.p.A. is not liable for damage from improper installation. Installers are responsible for technically compliant and regulation-adhering installations. Incorrect installation can cause serious injury or death.
Dedicated Electric Circuit for Power Supply
The eProWallbox must be supplied by a dedicated circuit: either three-phase 400V (Line-Line-Line-Neutral-Protective Earthing) or single-phase 230V (Line-Neutral-Protective Earthing). This circuit must have a utilization factor (Ku=1) and contemporaneity factor (Kc=1). The installer must assess the circuit's cross-section based on the eProWallbox's nominal current, cable capacity, installation type, correction factors, operating temperature, adjacent cables, and voltage drop.
Protection Against Indirect Contact (Automatic Disconnection of Supply)
1) Residual Current Device (RCD)
The eProWallbox must be protected by a three-phase 400V RCD or a single-phase 230V RCD, depending on the installation. It must meet Type A RCD requirements and have a rated residual operating current not exceeding 30 mA. The RCD must comply with IEC 61008-1, IEC 61009-1, IEC 60947-2, or IEC 62423. The RCD must disconnect all live conductors. Use a Type B RDC if local regulations require it.
2) Insulation Monitoring Device (IMD)
For circuits in IT systems powering the eProWallbox (e.g., via an isolation transformer or battery system), an Insulation Monitoring Device (IMD) compliant with IEC 61557-8 must be provided.
Device for Protection Against Overcurrent
The eProWallbox must be protected by overcurrent protective devices (Miniature Circuit Breaker - MCB) complying with IEC 60947-2, IEC 60947-6-2, or IEC 61009-1, or relevant parts of IEC 60898 or IEC 60269 series. A Type C curve is recommended for domestic or similar use. The installer must select an MCB with a rated current based on the eProWallbox's maximum allowed power. The prospective short-circuit current must be considered when dimensioning the MCB. A value of 5kA can be considered as indicative, but a precise evaluation is required before installation. The MCB's maximum interrupting capacity must exceed the evaluated prospective short-circuit current.
Protection Against Transient Overvoltages of Atmospheric Origin
[Warning] To prevent potential damage to the electric vehicle from overvoltage, it is strongly recommended that the power supply circuit of the connection point is protected by an SPD (Surge Protective Device).
Installation Procedures
[PPE] Consult the manuals and perform installation operations using clothing and/or protective equipment provided by the employer. Note: Installation must be carried out after reading the dedicated manual. It must be performed by a professional following the Installation manual guidelines. The maximum power distributed by eProWallbox is regulated by local legislation. Refer to the FAQs, User and Installer Manual for maximum power, current, and indicative values. The manual can be downloaded via QR code or from the website's Library section. For mailed or printed copies, visit https://www.esolutionscharging.com/contact-us/ for your country's customer service number.
Although products are not made of harmful materials, they must not be disposed of with household waste but collected separately for recycling.