27
Back up time become short
Battery undercharge
Please keep the UPS battery recharging
more than 3 hours
UPS overload
Please check the load level and
disconnect the noncritical devices,
Battery maturing,
capacity descend
Please change new battery, contact your
supplier to get the new battery and spare
parts.
UPS doesn’t have any power go
through even main power on
UPS input breaker
disconnects
Please reset the circuit breaker by manual.
Input fuse broken or
input method is
inconsistent with the
IPP setting
Please check the fuse and IPP setting, and
contact the supplier.
Attention:
When the output is short-circuited, the action of the protection of the UPS will show up. Before
turning off the UPS, please make sure to disconnect the entire load and cut off the AC mains power supply,
otherwise will make the AC input short-circuit.
Appendix 1: EMC Level
The series product is designed to meet the below standard.
EMS
IEC61000-4-2(ESD)
Level 4
IEC61000-4-3(RS)
Level 3
IEC61000-4-4(EFT)
Level 4
IEC61000-4-5(Surge)
Level 4
EMI
GB9254-1998/IEC 62040-2
Class B
Appendix 2: Symbol instructions:
Symbols and significations
Symbol
Significations
Symbol
Significations
Caution
Protect grounding
Danger! High Voltage!
Alarm cancel
Turn on
Overload
Turn off
Battery inspection
Standby or Shutdown
Repeat
AC
Display screen repeat key
DC
Battery
Appendix 3: Specification Sheet