Operator Control Panel and Display

8.0OPERATOR CONTROL PANEL AND DISPLAY

8.1Introduction

The operator control panel and display is located on the front door of the UPS. The panel is the access point for operator control and monitoring of all measured parameters, UPS and battery status and of event and alarm logs.

Figure 67 UPS control and display panel

The operator control panel is divided into three functional areas

Mimic Power Flow Chart

Graphic LCD monitor with menu keys

Direct Access keys

3

14

2

6

Status

5

7

Liebert

NX

2005-10-22

 

17:32:20

200kVA 3X3

Single

 

 

Normal

 

Bypass

Output

 

Load

 

 

L1-N/L2

 

L2-N/L3

L3-N/L1

L1-N/L2 voltage(V)

229.5

 

229.5

 

229.5

L-N current (A)

24.5

 

24.5

 

24.5

Frequency(Hz)

49.97

 

49.97

 

49.97

L-L voltage(V)

397.5

 

397.5

 

397.5

Power Factor

0.99

 

1.00

 

0.99

Rotary SW. normal pos.

07-07

17:24

Manual turn on

 

07-07

17:29

Normal mode

 

07-07

17:30

 

 

 

 

 

 

?

F1

F2

F3

F4

HELP

8

EPO

INVERTER ON

INVERTER OFF

FAULT CLEAR SILENCE ON/OFF

Table 12 UPS control and display panel components

Component #

Function

1

Rectifier (Input AC to DC)

 

 

2

Battery (DC Back-up)

 

 

3

Bypass Input

 

 

4

Inverter (DC to AC)

 

 

5

Load (AC Output)

 

 

6

UPS Status and Alarm indicator

 

 

7

Audible Alarm (Buzzer)_

 

 

8

Emergency Power Off Button cover

 

 

Button

Function

EPO

Emergency Power Off button

 

 

Inverter ON

Inverter start button

 

 

Inverter OFF

Inverter shutdown button

 

 

Fault Clear

Reset button

 

 

Silence On/Off

Audible Alarm Mute

 

 

—

—

 

 

F1-F4, Help

LCD Menu keys

 

 

—

—

 

 

92

Page 103 Page 105
Page 104
Image 104
Emerson 30-200kVA, 50 and 60 Hz, 400V UPS control and display panel components, Component # Function, Button Function
Page 103 Page 105

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.
Top Page Image Contents