# Safety Instructions

### Declaration

This manual contains important information regarding product operation. Please read it carefully before operation.

Please keep this manual properly for future reference during installation, operation and maintenance.

Please strictly follow the instructions in this manual for installation, operation and maintenance to avoid product damage, personal injury and property loss.For a system that has not completed commissioning, be sure to shut down the system (batteries, energy storage inverters, etc.) before the installers leave the site.

If a fault occurs during normal operation, please refer to the troubleshooting table to resolve the issue first. If the problem persists, contact AlphaESS engineers in a timely manner.Before receiving a response from AlphaESS engineers, be sure to shut down the system (batteries, energy storage inverters, etc.).

To ensure optimal reliability and meet warranty requirements, the energy storage system must be installed, operated and maintained in accordance with the instructions in this manual.The company shall not be liable for any consequences caused by violation of general safety operation requirements or failure to comply with the safety standards for the design, production and use of the product.Product damage resulting from such violations shall not be covered by the warranty.

### Operator Requirements

* Operators must hold professional qualifications issued or authorized by AlphaESS.
* Operators must be familiar with the product, including its composition and working principle.
* Operators must be familiar with the product manual and strictly follow the manual for installation, operation and maintenance.
* When performing any product-related work, ensure that at least two operators are present. Do not perform maintenance work until the product has been shut down.

### Personal Safety

* Place obvious signs at circuit breakers of PV modules, batteries, energy storage inverters, distribution boxes, etc., to prevent accidents caused by accidental switching on.
* Put up warning signs or safety warning tapes near the operation area.
* When performing electrical connection, trial operation, or product maintenance on the system, use a multimeter to conduct electrical measurements on the product to ensure that electrical parameters meet requirements. Use and connect the measuring equipment correctly to ensure personal safety.
* The system contains high voltage, and accidental contact may cause fatal electric shock. Therefore, proper protection must be provided during live-line testing.
* Ensure that the system connection and operation comply with relevant regulations to prevent electric arcs or electric shock accidents.

<div align="left"><img src="/files/99b178baca340df79332f9b88f8d2ec8522443f6" alt="" width="188"></div>

During installation, operation and maintenance, the following installation tools and protective equipment are required.

The installation tools are listed in the table below:

<table><thead><tr><th width="74.99996948242188">No.</th><th width="246">Name</th><th width="184.66668701171875">Model Specifications (Accuracy)</th><th width="76.66668701171875">Unit</th><th width="106.33334350585938">Quantity</th></tr></thead><tbody><tr><td>1</td><td>Diagonal Cutting Pliers</td><td>/</td><td>pcs</td><td>1</td></tr><tr><td>2</td><td>Screwdriver</td><td>2/4/6/8mm</td><td>pcs</td><td>1</td></tr><tr><td>3</td><td>Cable Tie</td><td>/</td><td>pcs</td><td>1</td></tr><tr><td>4</td><td>Multimeter</td><td>DC 1000V</td><td>pcs</td><td>1</td></tr><tr><td>5</td><td>Impact Drill</td><td>/</td><td>pcs</td><td>1</td></tr><tr><td>6</td><td>Socket Wrench</td><td>Socket spanner sets</td><td>pcs</td><td>1</td></tr><tr><td>7</td><td>Open-end Wrench</td><td>Open-end spanner set</td><td>pcs</td><td>1</td></tr><tr><td>8</td><td>Socket Torque Wrench</td><td>/</td><td>pcs</td><td>1</td></tr><tr><td>9</td><td>PV Cable Plug &#x26; Unplug Tool</td><td>/</td><td>pcs</td><td>1</td></tr></tbody></table>

Protective equipment is listed in the table below:

<table><thead><tr><th width="77.66665649414062">No.</th><th width="135.66668701171875">Name</th><th width="73.66668701171875">No.</th><th width="152.99996948242188">Name</th></tr></thead><tbody><tr><td>1</td><td>Safety Shoes</td><td>4</td><td>Safety Goggles</td></tr><tr><td>2</td><td>Safety Helmet</td><td>5</td><td>Dust Mask</td></tr><tr><td>3</td><td>Safety Gloves</td><td></td><td></td></tr></tbody></table>

#### Product Safety

* Warning labels contain important information for the safe operation of the product. Ensure the warning labels are clearly visible. Artificial damage is strictly prohibited. Replace them immediately if damaged.
* The key must be removed after the system is put into formal operation or maintenance is completed.
* Avoid unnecessary contact with circuit boards to prevent damage to circuit boards or other electrostatic-sensitive components caused by contact or improper operation.

<div align="left"><img src="/files/4ef63046115dcb664c5a1470f54c532ef1225fc2" alt="" width="188"></div>

During maintenance, all products must be powered off, and maintenance must be carried out in strict accordance with the relevant requirements in this manual.


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