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 41.

Figure 41 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 41)

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.

58

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Emerson 480V user manual Mimic Display Indicators, Mimic display status indicators
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480V specifications

The Emerson 480V power systems play a critical role in modern industrial applications, providing reliable and efficient power distribution. These systems are designed for facilities that require robust performance and operational efficiency while adhering to safety regulations. With voltage ratings at 480V, they cater primarily to industries such as manufacturing, data centers, and commercial buildings.

One of the main features of the Emerson 480V systems is their scalability. These systems can be easily adapted and expanded as operational demands grow, thereby reducing initial investment costs and providing a flexible solution for evolving business needs. This ability to scale is crucial in a fast-paced environment where demands can change rapidly.

The Emerson 480V systems also incorporate advanced technologies for improved performance and safety. One key technology is the use of smart grid solutions. This enables real-time monitoring, diagnostics, and control, allowing facility managers to optimize energy consumption and reduce operational costs. Furthermore, these systems often include integrated protection devices that enhance safety measures by minimizing the risk of electrical faults, overloads, or short circuits.

Energy efficiency is another characteristic that distinguishes Emerson 480V systems from traditional alternatives. With advanced power management features, these systems effectively reduce energy waste and lower electricity bills. Emerson’s commitment to sustainability is evident in its designs, which aim to minimize environmental impact through energy-efficient technologies.

The build quality of Emerson 480V systems is also noteworthy. They are designed to withstand harsh industrial environments and are constructed with high-grade materials that promote longevity and reliability. The modular design allows for easy maintenance and repair, which further extends the lifespan of the system.

Additionally, Emerson 480V systems are equipped with user-friendly interfaces that facilitate ease of operation. This ensures that operators can efficiently manage and control power distribution without extensive training. The combination of performance, scalability, safety features, and user-centric design makes Emerson 480V systems an ideal choice for businesses looking to enhance their electrical infrastructure.

In summary, Emerson 480V power systems are a leading solution for industrial power distribution, characterized by their scalability, smart technology integration, energy efficiency, robust build quality, and user-friendly operation. These attributes make them a valuable investment for any organization aiming to improve its electrical management and operational performance.
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