DS-E Series
（
1~6KVA
）
User’s Manual
5
5
．
The electric power of this UPS has multiple sources. Before maintaining,
cut the alternating current, exterior battery or interior battery's air switch
to isolate the input energy.
6
．
Even if the AC power supply has been cut off, the danger from battery's
high voltage inside the UPS still exists.
7
．
If battery circuit has not been isolated from AC input, dangerous voltage
may possibly exists between battery terminal and ground terminal.
8
．
High voltage endangering personal safety exists in the storage battery
of this UPS. Please pay attention to insulation during installation and
use.
9
．
Improper handling of acidic battery leads to leakage risk of chemistry
dangerous substance and corrosive liquid.
10
．
Dripping condensation should be happen if machine was operated under
low-temperature environment. So please install and use machine when
machine was full-dry, or there will has dangerous of electric shock.
Warning:
Input and output voltage of this equipment is dangerous high
voltage, which can endanger personal life or safety. Please read
carefully this Manual during installation, operation and before use. Pay
attention to various caution nameplates and caution statements.
Professional maintenance personnel without proper authorization are
not allowed to remove off the case cover of this equipment.
