Safety Precautions; General Disclaimer; Safety Disclaimer - Goodwe DNS Series Quick Installation Manual

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Safety Precautions

General Disclaimer

• The information in this quick installation guide is subject to change due to product updates
or other reasons. This guide cannot replace the product labels or the safety precautions in the
user manual unless otherwise specified. All descriptions here are for guidance only.
• Before installations, read through the quick installation guide and the user manual to learn
about the product and the precautions.
• All installations should be performed by trained and knowledgeable technicians who are
familiar with local standards and safety regulations.
• Check the deliverables for correct model, complete contents, and intact appearance. Contact
GoodWe if any damage is found or any component is missing.
• Use insulating tools and wear personal protective equipment when operating the equipment
to ensure personal safety. Wear anti-static gloves, clothes, and wrist strip when touching
electron devices to protect the inverter from damage.
• Strictly follow the installation, operation, and configuration instructions in this guide and
user manual. GoodWe shall not be liable for equipment damage or personal injury if you do
not follow the instructions. For more warranty details, please visit https://en.goodwe.com/
warranty.asp.

Safety Disclaimer

Warning
DC Side:
1. Ensure the component frames and the bracket system are securely grounded.
2. Connect the DC cables using the delivered DC connectors and terminals. GoodWe shall not
be liable for the equipment damage if other connectors or terminals are used.
3. Ensure the DC cables are connected tightly and securely.
4. Measure the DC cable using the multimeter to avoid reverse polarity connection. Also, the
voltage should be under the permissible range (≤600V).
5. The PV modules used with the inverter must have an IEC61730 class A rating.
AC Side：
1. The voltage and frequency at the connecting point should meet the on-grid requirements.
2. An additional protective device like the circuit breaker or fuse is recommended on the AC
side. Specification of the protective device should be at least 1.25 times the AC output rated
current.
3. PE cable of the inverter must be connected firmly. The resistance between the neutral wire
and the earth cable is less than 10Ω.
4. You are recommended to use copper cables as AC output cables. Contact GoodWe if you
want to use aluminum cables.
Inverter Side：
1. Terminals at the bottom of the inverter cannot bear much load. Otherwise, the terminals will
be damaged.
2. All labels and warning marks should be clear after the installation. Do not scrawl, damage,
or block any label on the device.
3. Labels on the inverter are as following.
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