Hybrid/AC-coupled Inverter User Manual
© 2024 Hoymiles Power Electronics Inc. All rights reserved.
05
WARNING
• Only authorized service personnel are allowed to install the inverter or
perform servicing and maintenance.
• All powers, both AC and DC, should be disconnected from the inverter before
attempting any maintenance, cleaning, or working on any circuits connected
to inverter.
• Attempting to service the inverter yourself may result in a risk of electric
shock or fire and will void your warranty.
• Keep away from flammable and explosive materials to avoid fire disasters.
• The installation place should be away from humid or corrosive substances.
• The unit contains capacitors that remain charged to a potentially lethal
voltage after the mains, battery, and PV supply have been disconnected.
• When accessing the internal circuit of the inverter, wait for at least 10 minutes
after disconnecting the power.
• The inverter has a transformer-less design on the PV side. Neither positive
nor negative terminals of PV panels should be grounded.
• The frames of PV panels should be grounded for safety reasons.
• Ensure that existing wiring is in good condition and no wire is undersized.
• Do not disassemble any parts of inverter which are not mentioned in the
installation.
• Authorized service personnel must use insulated tools when installing or
working with this equipment.
• PV modules shall have an IEC 61730 class A rating.
• The minimum rated temperature of the wire used is 90℃ (194℉).
• All electrical connections must be in accordance with local and national
standards.
• Only with permission of the local utility grid company, the inverter can be
connected to the utility grid.
• Do not open the inverter cover or change any components without
authorization, otherwise the warranty commitment for the inverter will be
invalid.
• Appropriate methods must be adopted to protect inverter from electrostatic
discharge; any damage caused by ESD is not warranted by the manufacturer.
• Prior to the application, please read this section carefully to ensure the
correct and safe application. Please keep the user manual properly.
• The manual contains no instructions for user-serviceable parts. See Warranty
for instructions on obtaining service.
• If an error occurs, refer to troubleshooting or contact your local distributor or
qualified electricians.
CAUTION
NOTICE
1.3 EU Declaration of Conformity
Hoymiles Power Electronics Inc. hereby declares that the inverter described in this document is in
compliance with the basic requirements and other relevant provisions of the following directives.
• Electromagnetic Compatibility Directive 2014/30/EU (EMC)
• Low Voltage Directive 2014/35/EU (LVD)
• Restriction of the use of certain hazardous substances Directive 2011/65/EU and its amendment
directives (EU) 2015/863 (RoHS)
• Waste Electrical and Electronic Equipment Directive 2012/19/EU (WEEE)
More detailed information can be found at https://www.hoymiles.com.
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