36
Internal Communication Error
Cabinet Display messages
Events:
The DSP and MCU are in Initializing.
The UPS does not provide power to the load equipment.
4 On Bypass
Inverter output is turned off and the load connected at
the inverter output receives power from utility line via
5 On Line
Inverter output power is the primary energy source to load
Emergency Power Off Switch has been activated.
7 Automatic Self Test The UPS has started pre-programmed battery test.
Inverter in soft starting
The inverter is in soft-starting
The system has detected an internal error
10 MBS status status of maintenance bypass
status of EPO(emergency power off)
The internal input breaker is closed manually.
The internal input breaker is opened manually.
14 Rectifier Deactivated The rectifier has been deactivated.
The rectifier has been activated.
16 Rectifier Current Limit
When the input voltage is at 208V~305V, the output of
the UPS will not be interrupted, but it will be at current
limit, for example, to reduce charge current. When the
load connected exceeds its limit, the warming shall
17
Battery charge deactivated
The charger has been deactivated.
18
Positive Battery Boost
Charging
The Positive battery is in boost charge, which is
Constant voltage boost charge mode or constant current
19
Positive Battery Float
Charging
The Positive battery is in float charge.
20
Negative Battery Boost
Charging
The Negative battery is in boost charge.
21
Negative Battery Float
Charging
The Negative battery is in float charge.
Int. bypass Switch Opened
The internal bypass breaker is opened manually
Int. bypass Switch Closed
The internal bypass breaker is closed manually
Int. output Switch Opened
The internal output breaker is opened manually
Int. output Switch Closed
The internal output breaker is closed manually
Ext. bypass Switch Opened
The external bypass breaker(parallel system) is opened
Ext. bypass Switch Closed
The external bypass breaker(parallel system) is closed