39
No AC power, UPS
can’t startup after
pressing the ON
key
Press the ON key
for a short time
Press and hold the ON key for more
than one second to start the UPS
UPS has no battery
connected or
battery voltage low
and too many loads
connected
Connect UPS battery well, if battery
voltage low, please turn off UPS and
remove some loads, then start UPS
Fault occurs inside
UPS
Contact supplier for servicing
6.2
EMC standard/Safety standard
◆
Our products are manufactured according to the following EMC
international grade standard and has passed the CE authentication
:
EMC standard number
Safety standard number
IEC62040-2
IEC62040
－
1
IEC61000-4-2
GB4943-2005
IEC61000-4-3
IEC61000-4-4
IEC61000-4-5
