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HELIOS CUBE BS4850-SH
User Manual
Moisture Proof Protection
⚫
Moisture invasion may cause damage to the product.
⚫
In the wet or damp weather or when the air humidity is more than 95%, don't open the facade of the
product.
Warning Sign Setting
In order to prevent unwanted persons from getting close to the product or carrying out improper operation, you
should observe the following requirements when performing installation, maintenance or repair.
⚫
Place "NO TURN ON" warning signs where the switches are located.
⚫
Place safety warning signs or safety warning ribbons in the operation area.
Electrical Connection
1) Electrical connection must be performed according to the description and the electrical circuit schematic in
this document.
2) After unpacking, please check product and packing list first, if product is damaged or lack of parts, please
contact with the local retailer.
3) Before installation, be sure to cut off the grid power and make sure the batteries are turned off.
4) Wiring must be correct, do not mistake the positive and negative cables, and ensure no short circuit with the
external device.
5) It is prohibited to connect the battery and AC power directly.
6) It is prohibited to connect the batteries with different type of batteries.
7) It is prohibited to put the batteries working with faulty or incompatible inverter.
8) The embedded BMS in the batteries is designed for 48VDC, please DO NOT connect battery in series.
9) Battery system must be well grounded and the resistance must be less than 1Ω.
Helios New Energy Technology (Australia) Pty Ltd
1. Safety Instructions
5
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