Figure 47 Mimic display indicators location

Operator Control and Display Panel

8.2Mimic Display Indicators

The Mimic display on the front panel consists of six indicators arranged in a single-line diagram depicting the various paths of UPS power, as shown in Figure 47.

Figure 47 Mimic display indicators location

Bypass indicator

Load indicator

Inverter indicator

Rectifier indicator

LED1

 

LED2

LED4 LED5

Battery indicator

LED3

Buzzer

STATUS

 

Status indicator

 

Liebert NX

2007-01-06

09:20:37

80kVA-3X3

Single

 

Normal

 

Main

Bypass

Output

L-N current (A)

L1-N/L 2

L 2-N/L3

L 3-N/L1

71.4

70.8

71.3

Frequency (HZ)

59.9

59.9

59.9

L-L voltage (V)

480

480

480

PowerFactor

0. 99

0. 99

0.99

Input disconnect closed

01-06 09:15

Output disconnect closed

01-06 09:15

Bypass abnormal

01-06 09 :15

 

 

 

 

?

F1

F2

F3

F4

HELP

EPO

INVER TER OFF

FAULT CLEAR

SILENC E ON/OFF

INVERTER ON

The current operational status of the Liebert NX is indicated by the color of the indicators—green, amber or red—and whether they are ON (solid), flashing or OFF. Table 15 provides a guide to inter- preting the various states of the indicators.

Table 15 Mimic display status indicators

Indicator

 

 

 

 

(see

 

 

 

 

Figure 47)

Green

Flashing Green / Amber

Red

Off

Rectifier

Load on rectifier

Flashing Green: Utility normal,

Rectifier fault

Rectifier is normal, but utility is

 

but rectifier not operating

 

abnormal

 

 

 

 

Battery powering

Flashing Green: Battery pre-

Battery or battery

Battery and converter are

Battery

the load

warning (low battery)

converter abnormal*

normal, and battery is not

 

 

 

 

discharging

Inverter

Inverter powering

Flashing Green: Inverter on

Inverter fault

Inverter normal, but off

the load normally

standby

 

 

 

 

 

Bypass

Load on Bypass

—

Bypass out of

Bypass Normal

power

normal range

 

 

 

 

Load

UPS output on

—

UPS output

UPS no output power

 

overloaded

 

 

 

 

 

Status

No alarms—UPS

Amber: UPS has a general

UPS has a serious

—

working normally

alarm

alarm

 

 

*Battery or battery converter abnormal events include these event messages (see Appendix A): No Battery, Battery Replaced, Battery Reverse, Batt. Conv. Over. Curr., Batt. Converter Fault, Batt. Converter Overtemp.

65

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Emerson 480V Mimic display indicators location, Bypass indicator, Load indicator, Inverter indicator, Rectifier indicator
Page 72 Page 74

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.
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