Emerson Liebert NX 480V - Manual (Page 64)

Operator Control and Display Panel
56
8.0 O
PERATOR
C
ONTROL AND
D
ISPLAY
P
ANEL
8.1 Operator Control Panel
The control panel and LCD on the front of the Liebert NX let the operator:
• turn the UPS On or Off
• transfer into the various operating modes
• silence alarms
• check the status of the UPS and its batteries, including all measured parameters, events and
alarms
The main areas of the control panel are shown below in Figure 39 and detailed in Figure 40.
• Mimic Display - view the status of the Liebert NX in single-line diagram format—indicators
show status by changing color when ON, flashing or OFF
• Liquid Crystal Display (LCD) and Navigation keys - view status and operational data from
the Liebert NX in tabular format
• Control buttons - turn the Liebert NX on or off, silence alarms
Figure 39 Overview of control panel
8.1.1 Display Panel Layout
Figure 40 shows the control panel in greater detail, identifying individual items that are described in
the rest of this section.
30kVA 3X3
INVER TER ON
SILENC E ON/ OFF
INVER TER OFF FAULT C LEAR
EPO
LED1
LED2
LED3
LED4 LED5
STATUS
Liquid Crystal
Display (LCD)
Navigation
keys
buttons
Control
Mimic
display
F2 F4 HELP F1 F3
?
L-N current(A)
Frequency (HZ)
L-L voltage (V)
P owerFactor
L1-N/L2
71. 4
59. 9
480
0.99
L2-N/L 3
70. 8
59. 9
480
0.99
L3-N/L 1
71. 3
59. 9
480
0. 99
Output
Input disconnect closed 01-06 09:15
Bypass abnormal 01-06 09:15
Liebert NX 2007-01-06 09:20:37
S ingle Normal 80kV A-3X 3
Output disconnect closed 01-06 09 :15
Bypass Main