Do you have a question about the Liebert NX series and is the answer not in the manual?
Frequency | 50/60 Hz |
---|---|
Display | LCD |
Topology | Double Conversion |
Input Voltage | 208/220 VAC |
Output Voltage | 208/220 VAC |
Communication | SNMP |
Operating Temperature | 0 to 40°C |
Battery Type | VRLA |
Humidity | 0 to 95% (non-condensing) |
Dimensions | Varies by model. See product documentation. |
Weight | Varies by model. See product documentation. |
Storage Temperature | -15-50°C (5-122°F) |
Overview of the Liebert NX UPS system and its purpose for business-critical equipment.
Explains the function of the static switch and manual bypass for load transfer.
Details the Normal, Battery, Bypass, and Maintenance modes of operation.
Describes the functions of the control panel and the Liquid Crystal Display (LCD).
Details the components and layout of the control panel's display.
Explains the meaning and states of the six indicators on the mimic display.
Describes the functions of the EPO, INVERTER ON/OFF, and FAULT CLEAR buttons.
Explains the different sounds produced by the alarm buzzer.
Details the five main sections of the LCD display and their content.
Explains the function of the F1-F4 and HELP navigation keys.
Describes the system information displayed on the LCD, including model and status.
Outlines the categories of information and settings available via LCD menus.
Guides on how to select the display language for the LCD interface.
Instructions on how to set the system's current date and time.
Explains how to interpret current status and history log messages.
Provides a quick guide to the main types of LCD screens on the UPS.
Describes the initial display screen shown when the UPS begins powering up.
Shows the default screen that appears after the UPS powers up and completes self-test.
Instructions on how to access the help information screen via the HELP key.
Describes the screen saver window that appears after a period of inactivity.
Explains various pop-up prompt windows requiring user confirmation or action.
Details the process of transferring to inverter mode with a power interruption.
Details the process of transferring to bypass mode with a power interruption.
Describes the pop-up window reporting the results of a system self-test.
Explains the prompt asking for confirmation before starting a battery capacity test.
Details the four operating modes of the NX UPS and how to switch between them.
Identifies and explains the function of the main power switches within the UPS.
Covers the general procedure and requirements for starting the UPS.
Provides step-by-step instructions for starting the UPS from a powered-down state.
Explains how to verify successful switching between different UPS operation modes.
Procedure to transfer the load from the inverter to the Maintenance Bypass line.
Steps required to completely power down the UPS unit.
How to shut down the UPS while ensuring continuous power to the load.
Explains the function and procedure for Emergency Power Off (EPO) shutdown.
Describes the auto restart feature after a power failure and EOD.
Procedure to restore the UPS to regular operation after EPO or specific faults.
Overview of communication options and user terminals for UPS integration.
Details the connection for an optional external battery temperature sensor.
Explains the function and specifications of the analog input channels.
Describes the power output available for connecting accessories like modems.
Details the RS232 communication ports available on the UPS.
Details the RS485 communication ports available on the UPS.
Explains the Intellislot communication slots for installing optional cards.
Describes the Load Bus Synchronization functionality for dual UPS systems.
Explains the optional feature allowing the UPS to start using battery power.