Operator Control and Display Panel
38
UPS 30-300kVA User Manual
3 Operator Control and Display Panel
3.1 UPS operator panel
The structure of operator control and display panel for cabinet is shown inFigure3-1.
1
2
3
4
6
7
8
9
5
BYP
I NV
MUTE
10
11
12
1:LCD touch screen
2: EPO switch
3: Audible Alarm (Buzzer)
4:Status indicator5: Bypass indicator6: Rectifier indicator
7: Inverter indicator8: Load indicator9: Battery indicator
10: Bypass transfer
11: Invertertransfer12: Mute
Figure3-1
Control and display panel
The LCDpanel for cabinet is divided into three functional areas: LED indicator, control and
operation keys and LCD touch screen.
3.1.1 LEDIndicator
There are 6 LEDs on the panel to indicate the operating status and fault. (See Figure 4-1).The
description of indicators is shown in Table 3-1
Table 3-1
Status description of indicator
Indicator
State
Description
Rectifier
indicator
Steady green
Rectifier normal for all modules
Flashing
green
Rectifier normal for at least one module, mains normal
Steady red
Rectifier fault
Flashing red
Mains abnormal for at least one module
Off
Rectifier not operating
Battery
indicator
Steady green
Battery charging
Flashing
green
Battery discharging
Steady red
Battery abnormal (battery failure, no battery or battery reversed)
or battery converter abnormal (failure, over current or over
temperature) , EOD
Flashing red
Battery low voltage
