Table 17 Icons for navigation keys

Operator Control and Display Panel

8.6Navigation Keys

The navigation keys on the front panel—F1 through F4 and Help—are used to access the LCD to view the current status and other information about the Liebert NX.

Navigation key icons on the LCD appear above each key to indicate its operation (see Table 17). The keys are “soft keys” that can change functions according to the icon.

Use F1 either to move to a different portion of the LCD (Shift icon) or to escape to a previous view (ESC icon).

Use F2 and F3 as cursor keys to move left and right or up and down, depending on the icons dis- played above the keys.

Use F4 as an Enter key to confirm a choice.

Use HELP to access help information on the LCD.

Table 17 Icons for navigation keys

Key

 

 

 

 

F1

F2

F3

F4

 

HELP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Functions

 

Shift

Left

Right

 

 

 

 

 

?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Available

ESC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Enter

 

Help

 

 

Exit

Up

Down

 

 

 

 

 

 

 

 

8.7UPS System Information

The UPS system information displayed at the top of the LCD is detailed in Table 18.

Table 18 Description of items in UPS system window

Item Type

Explanation

Liebert NX

UPS name

2007-10-12

Current date

12:30:36

Current time

080kVA-3x3

080 means UPS model is 80kVA;

3x3 means 3 by 3 system (three-phase input and three-phase output)

 

Unit #1

#1 of 6 Paralleled changed to “Unit #1”

Single

UPS is configured as a single unit system running in Normal mode

Normal

UPS in normal operation, inverter powering load, no warnings

Warning

UPS has a general alarm

Fault

UPS has a serious fault

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Emerson 60HZ, 480V user manual Icons for navigation keys

60HZ, 480V specifications

The Emerson 40-120KVA UPS is a high-performing uninterruptible power supply designed to ensure the reliability and continuity of critical operations across various industries. This UPS operates at 480VAC and 60Hz, making it suitable for environments where high-power demands are common.

One of the standout features of this UPS system is its modular design, which allows for easy scalability. Organizations can expand their power capacity as their needs grow, making the Emerson 40-120KVA UPS a future-proof investment. The system operates with high efficiency, minimizing energy consumption and operational costs. This is vital for data centers and industrial applications where energy management is increasingly important.

The Emerson UPS incorporates advanced digital signal processing technology, delivering real-time monitoring and control. This enhances the overall performance and reliability of the system, providing seamless power protection against voltage fluctuations, surges, and interruptions. With a total harmonic distortion of less than 5%, the UPS ensures a clean and stable power output, preserving the integrity of sensitive electronic equipment.

Another noteworthy characteristic of the Emerson 40-120KVA is its redundancy features. The system supports N+1 redundancy, allowing for one extra module to ensure uninterrupted service in case of a failure. This design offers peace of mind for critical applications, ensuring that there is no single point of failure.

User-friendliness is also a significant aspect of the Emerson UPS. The intuitive graphical user interface simplifies monitoring and management, allowing operators to assess system performance and status at a glance. Additionally, remote monitoring capabilities enable real-time tracking of system health and performance from anywhere, providing flexibility and oversight for facility managers.

The Emerson 40-120KVA UPS also meets stringent safety and compliance standards, ensuring reliable operation in demanding environments. Its robust design is suitable for a variety of applications, including information technology, telecommunications, and industrial processes. Overall, the Emerson 40-120KVA UPS stands out as a reliable, efficient, and versatile solution for businesses aiming to safeguard their critical power supply against any disruption.