Operator Control Panel and Display

8.1.5Detailed Description of Menu Items

The description that follows refers to the graphic LCD monitor window shown on Figure 68.

UPS System Window: This fixed-pane window displays current time and date and identifies the UPS, its configuration and its status.

Table 21 UPS system window

Description

Explanation

Liebert NX

UPS family name

 

 

2005-10-22

YYYY-MM-DD (see Settings menu for other date formats)

 

 

12:30:36

Current Time (24 hr HH:MM:SS format)

 

 

200kVA-3x3

200kVA = UPS rated output, 3 x 3 = 3-phase input and output

 

 

(Configuration)

Single = single double-conversion unit

 

ECO = single stand-by unit with double-conversion fall-back

Single, ECO, Master, Slave or Unit # 1

Master = master in a 1+1 Hot Stand By system

 

Slave = slave in a 1+1 Hot Stand By system

 

Unit # 1 = of max 6 double-conversion units in a parallel system

(Status)

Normal = UPS operating Normal

Normal, Warning or Fault

Warning = System attention required, e.g. AC Input Failure

 

Fault = UPS Fuse or Hardware Failure

Menu and Data Window

Use the horizontal arrow keys to navigate between any of the selectable menu and data windows.

Table 22 Descriptions of UPS menus and data window items

Menu

 

 

Type

Item Type

Explanation

 

L-N voltage (V)

Phase voltage

 

 

 

Mains

L-N current (A)

Phase current

 

 

Frequency (Hz)

Input frequency

(input)

 

 

 

L-L voltage (v

Line-line voltage

 

 

 

 

Power factor

Power factor

 

 

 

TX Input

L-N voltage (V)

Phase voltage

 

 

L-L voltage (V)

Line-line voltage

 

 

 

 

 

L-N voltage (V)

Phase voltage

 

 

 

Bypass

Frequency (Hz)

Bypass frequency

 

 

 

 

L-L voltage (A)

Line-line voltage

 

 

 

 

L-N voltage (V)

Phase voltage

 

 

 

 

L-N current (A)

Phase current

 

 

 

Output

Frequency (Hz)

Input frequency

 

 

 

 

L-L voltage (V)

Line-line voltage

 

 

 

 

Power factor

Power factor

 

 

 

TX Output

L-N voltage (V)

Phase voltage

 

 

L-L voltage (V)

Line-line voltage

 

 

 

 

 

Sout (kVA)

Sout: Apparent power

 

 

 

 

Pout (kW)

Pout: Active power

 

 

 

Load

Qout (kVAR)

Qout: Reactive power

 

 

 

 

Loadlevel %

The percent of the UPS rating load

 

 

 

 

Crest factor

Output current Crest Factor

 

 

 

96

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Emerson 50 and 60 Hz, 400V, 30-200kVA user manual Detailed Description of Menu Items, UPS system window, Menu and Data Window
Page 107 Page 109

30-200kVA, 400V, 50 and 60 Hz specifications

The Emerson 400V, 50 and 60 Hz, 30-200 kVA is a robust and versatile power solution designed for various industrial and commercial applications. This equipment delivers a reliable source of power, ensuring operational continuity and efficiency for numerous critical systems.

One of the standout features of the Emerson 400V series is its exceptional load handling capability. With a kVA range of 30 to 200, it can cater to both small-scale operations and larger enterprises, making it a flexible choice for businesses looking to scale their operations. The dual frequency capability of 50 and 60 Hz allows the system to be utilized in various geographical locations, accommodating different regional power standards.

The series is built with advanced power electronics technology, resulting in a highly efficient energy conversion process. This technology not only boosts performance but also reduces energy losses, leading to significant cost savings in operational expenditures. Moreover, the Emerson 400V solution is designed with an emphasis on minimizing harmonic distortion, ensuring that it meets stringent regulations and preserving the integrity of sensitive electronic equipment.

Another critical characteristic of the Emerson 400V series is its modular design. This allows for easy upgrades and maintenance, ensuring that businesses can adapt their power solutions as their needs evolve. The system features a user-friendly interface for monitoring and managing power loads, enhancing operational oversight.

Additionally, the Emerson 400V series emphasizes robust safety features to protect both equipment and personnel. Integrated protection mechanisms, such as overload and short-circuit protection, provide peace of mind and safeguard against potential power-related incidents.

In terms of physical design, the unit is built for durability, capable of withstanding harsh operating environments while maintaining performance integrity. The compact footprint ensures that it can fit into various spaces without sacrificing power output.

Overall, the Emerson 400V, 50 and 60 Hz, 30-200 kVA system represents a comprehensive power solution that combines high efficiency, adaptability, and advanced technology, making it an ideal choice for organizations aiming for reliable power management and operational excellence.
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