Operator Control Panel and Display

8.1.3Direct Access Push Buttons (Keys)

Emergency Power Off (EPO)

Disconnects Power to the Load. Disables rectifier, inverter, static bypass

and battery operation.

 

Inverter ON

Enables Inverter Operation

Inverter OFF

Disables Inverter Operation

Fault clear

Resets blocked UPS functions (subject to any fault being cleared)

Silence ON/OFF

Toggle type buzzer mute. Any new fault re-enables the buzzer.

Press and hold Direct Access key briefly until acknowledged by a single beep.

8.1.4LCD Monitor and Menu keys

The user-friendly and menu-driven 320 x 240 dot graphic LCD monitor displays real time data and at the same time stores 512 historical records that can retrieve for reference and diagnosis.

The user can perform commands or easily browse through the input, output, load and battery param- eters. For quick reference, the UPS status and any warnings are always highlighted without the need of navigating through the menu. The versions of converter firmware, inverter firmware and internal monitor firmware can also be displayed on the LCD.

Menu keys F1 to F4 are used to navigate within the graphic LCD monitor windows.

Table 20 Menu key Icons and their meaning

Key

 

 

 

 

 

F1

F2

F3

F4

 

 

 

Help

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Window Type 1

 

 

 

 

 

 

 

 

 

LEFT

RIGHT

 

 

 

 

 

?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

ENTER

 

 

 

HELP

 

Next Data Window

 

 

 

 

 

 

 

 

 

ESC

Window Type 2

Escape

UP

DOWN

Figure 68 Graphic LCD monitor windows and keypad

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1 - UPS System

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Liebert

NX

2005-10-22

17:32:20

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

200kVA 3X3

Unit #1

 

Normal

 

 

 

Window

 

 

 

 

 

 

 

Main

Bypass

Output

 

 

 

2 - UPS Menu

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Window

 

 

 

 

 

 

 

 

A(AB)

B(BC)

C(CA)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Vphase V

220

220

220

 

 

 

 

3 - UPS Data

 

 

 

 

Iphase A

20.5

20.5

20.5

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Freq. Hz

 

50.1

50.1

50.1

 

 

 

 

Window

 

 

 

 

Vline V

 

380

380

380

 

 

 

 

 

 

 

 

 

P.F.

 

0.99

0.99

0.99

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Input breaker closed

01-12

12:28:16

 

 

 

 

4 - Current Record

 

 

 

 

Manual turn on

 

01-12

12:30:06

 

 

 

 

 

 

 

 

 

 

 

 

 

Window

 

 

 

 

UPS in normal mode

01-22

12:30:16

 

 

 

 

 

 

 

 

 

 

 

 

 

 

?

 

 

 

 

5 - Keypad Window

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

F1

F2

F3

F4

HELP

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

94

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Image 106
Emerson 400V, 50 and 60 Hz Direct Access Push Buttons Keys, LCD Monitor and Menu keys, Menu key Icons and their meaning

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.