ME3000SP User manual
Copyright © Shenzhen SOFARSOLAR Co., Ltd
Before installation, please make sure you read & understand this manual. ME3000SP strictly comply with
safety rules of design and testing. During the installation, operation and maintenance, operators should abide by
local safety regulations. Improper operation may cause an electric shock or damage the equipment and properties.
Electrical installation and maintenance must be carried out by competent electricians according to local
regulations.
ME3000SP can only be installed by qualified electrician, and only those who have appropriate accreditation,
as required by local authority.
Do NOT put explosives or flammable materials, e.g. gasoline, kerosene, oil, wood slab, cotton, or rag close to
batteries / ME3000SP.
Disconnect DC (battery) & AC (grid & load) first, then wait at least 5 minutes (discharge capacitors) before
maintenance to prevent electric shock.
ME3000SP shall be disconnected completely (DC & AC) while being maintained.
ME3000SP can be very hot while working. Switch off ME3000SP & wait ME3000SP to cool down before
maintenance.
Keep children away from batteries & ME3000SP.
It’s not allowed to open the front cover of ME3000SP. This will void the product warranty.
ME3000SP damaged by improper installation/operation is not covered by the product warranty.
2.2Installation and Maintenance Notes
The battery has been ~ 60% charged before being delivered and shall be prevented from short circuit during
transportation and installation.
ME3000SP/batteries shall be placed in a well-ventilated place. Do not put the ME3000SP/batteries in an
airtight or badly ventilated place or cabinet. This can be very harmful to system performance & system
service life.
Keep ME3000SP/batteries away from direct sunshine. Don’t put ME3000SP/batteries close to a furnace or
fire. The can lead battery to leak even explode.
The current capacity of DC power cables (from battery to inverter) should be at least 90A. Use short power
cables to avoid high voltage drop & power loss.
Use a multimeter to check the batter voltage & polarity before switching ON batteries. Make sure connections
are correct according to this manual.
If you want to store the batteries without using them, they should be disconnected from ME3000SP, and be
kept in a cool, dry, and ventilated environment.
Battery maintenance operators shall have the knowledge and technical skill for battery maintenance;
All batteries connected in parallel should be of the same model, and have same firmware version. This is a
design issue needs to be considered by designer/installer, particularly when replacing batteries or modifying
an existing energy storage system.
Warning: Do not disassemble or break the battery. Its electrolyte can be toxic and damage your skin and eyes.
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