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User Manual
1.1.3 Anti-Static Protection
The static generated by human bodies may damage the electrostatic-sensitive components on PCB.
Before touching the sensitive component, please wear anti-static rings and well connect the other end
of the anti-static rings to ground.
1.2 Operation and Maintenance Requirements
Only authorized professionals are allowed to open the UPS chassis, or it may cause electric shock and
the caused UPS fault is out of the guarantee range.
If UPS needs to be moved, rewired or maintained, disconnect all electrical connection, such as AC
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power, battery power, etc. to isolate power input. Do not do any work on the UPS until it is powered
off completely(≥10min). Otherwise, the output may exist electricity, which may cause electric
shock.
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When dismantling fan, do not put fingers or tools into the rotating fan to avoid device damage or
human injury.
1.3 Environment Requirements
Do not put the UPS in the environment where has inflammable, explosive gas or smog, do not do any
operation in this environment.
Do not use the UPS in the place where has direct sunshine, rain or wet.
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Do not use the UPS in the place where close to hest source or has metal conductive dust.
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The normal work temperature of UPS is -5℃～40℃, relative humidity: 0%-95%, with no
condensation (recommended work temperature is 20℃~25℃, humidity is about 50%).
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