Shenzhen Delong Energy Technology Co.,Ltd
深圳德隆能源有限公司
Address: 9098,DongBian Business Building, MinZhi Road 369, MinZhi Street,Longhua New District, Shenzhen city, Guangdong Province,China
TEL: +86 755 21012989
FAX: +86 755 33815254
9
4.1 Precautions before installation
1) After unpacking, please check product working or not
2) Before installation, be sure to cut off the grid power and make sure the battery is in the
turned-off mode;
3) Wiring must be correct, do not mistake the positive and negative cables, and
ensure no short circuit with the external device;
4) It is prohibited to connect the battery and AC power directly;
5) The embedded BMS in the battery is designed for 48VDC, please DO NOT connect battery in
series before confirm with the supplier
6) Battery system must be well grounded and the resistance must be less than 1
Ω
;
7) Please ensured the electrical parameters of battery system are compatible to
related equipment;
8) Keep the battery away from water and fire.
4.2 Notes in the process of use
1) If the battery system needs to be moved or repaired, the power must be cut off and the
battery is completely shut down;
2) It is prohibited to connect the battery with different type of battery.
3) It is prohibited to put the batteries working with faulty or incompatible inverter;
4) It is prohibited to disassemble the battery (QC tab removed or damaged);
5) In case of fire, only dry powder fire extinguisher can be used, liquid fire extinguishers are
prohibited;
6) Please do not open, repair or disassemble the battery except staffs from Manufacture or
authorized by dealer. We do not undertake any consequences or
related responsibility which because of violation of safety operation or violating of design,
production and equipment safety standards.
Reminded
1) Please read the user manual carefully (in the accessories);
2) If the battery is stored for long time , it is required to charge them every six months,
and the SOC should be no less than 80%;
3) Battery needs to be recharged within12 hours, after fully discharged;
4) All the battery terminals must be disconnected for maintenance;
5) Please contact the supplier within 24 hours if there is something abnormal.
