NAUTILUS 10●520
Three phase in/out
Rev.00
– 09 Luglio 2015
45
UPS
– messages Display
Events:
N°
DISPLAY MESSAGE
DESCRIPTION
1
Initializing
The DSP and MCU are in Initializing.
2
Standby
3
Non Output
UPS doesn’t supply the load
4
On Bypass
Inverter output is turned off and the load connected at the
inverter output receives power from utility line via STS.
5
On Line
Inverter output power is the primary energy source to load
6
EPO Activated
Emergency Power Off Switch has been activated.
7
Automatic Self Test
The UPS has started pre-programmed battery test.
8
Inverter in soft starting
The inverter is in soft-starting
9
System Fault Detected
The system has detected an internal error
10
MBS status
status of maintenance bypass
11
EPO status
status of EPO (emergency power off)
12
Int. Input Switch closed
The internal input breaker is closed manually.
13
Int. Input Switch opened
The internal input breaker is opened manually.
14
Rectifier Deactivated
The rectifier has been deactivated.
15
Rectifier Activated
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 occur.
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 boost
charge mode.
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.
22
Int. bypass Switch Opened
The internal bypass breaker is opened manually
23
Int. bypass Switch Closed
The internal bypass breaker is closed manually
24
Int. output Switch Opened
The internal output breaker is opened manually
25
Int. output Switch Closed
The internal output breaker is closed manually
26
Ext. bypass Switch Opened
The external bypass breaker(parallel system) is opened
27
Ext. bypass Switch Closed
The external bypass breaker(parallel system) is closed
28
Ext. output Switch Opened
The external output breaker(parallel system) is opened
29
Ext. output Switch Closed
The external output breaker(parallel system) is closed
30
Coming to Interval transfer
Allows transfer to bypass or inverter with 3/4 cycle break.
Use of this command will drop load.
31
Coming to over load due to
inverter off
When the inverter is turned off manually, the load will
exceed the power capacity.
32
Coming to Interval transfer
due to inverter off
When the inverter is turned off manually, the load will
exceed the power capacity.
33
Inverter invalid due to over
load
The load exceeds the capability of the single or parallel
modules.
34
Inverter Master
It indicates the Master Inverter.
35
Transfer Times-out
Latched load transfer to bypass as a result of too many
successive transfers within the current hour. Automatic
reset attempt within the next hour.
36
UPS In shutdown Due To
Overload.
The load exceeded the power capacity. The UPS has
been shutdown