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General| Frequency | 50/60 Hz |
|---|---|
| Battery Type | Valve-regulated lead acid (VRLA) |
| Communication Ports | USB |
| Overload Capability | 125% for 10 minutes, 150% for 1 minute |
| Operating Temperature | 0°C to 40°C (32°F to 104°F) |
| Humidity | 0-95% non-condensing |
| Topology | Double Conversion |
| Output Voltage | 380/400/415V AC ± 1% |
Key features of the Liebert NXC UPS system including compatibility and technology.
Details the physical appearance and identifies key components of the UPS module.
Explains the fundamental working principle of the UPS system through block diagrams.
Describes the various operational states and modes of the UPS system.
Provides detailed technical specifications for different Liebert NXC UPS models.
Instructions for checking the UPS upon arrival for damage and completeness of accessories.
Covers site preparation, location requirements, and installation tools needed.
Guidelines for selecting an appropriate installation location for the UPS.
Specifies the environmental conditions required for optimal UPS operation.
Guidance on selecting and installing protective devices for UPS power input.
Procedures for connecting input/output and battery power cables for the UPS.
Detailed steps for connecting input/output cables based on power distribution modes.
Steps for checking and setting parameters before and after powering up the single UPS.
Ensures correct connections and safety checks before initial power-on.
Guides setting single UPS parameters via the LCD menu.
Overview of the features and capabilities of the Liebert NXC parallel UPS system.
Lists essential requirements for setting up a reliable parallel UPS system.
Instructions for connecting power cables for single UPS units within a parallel system.
Details on connecting parallel communication cables for system redundancy.
Procedures for powering on and commissioning a parallel UPS system.
Guides setting parallel system parameters on each UPS unit.
Covers installation and commissioning for a double bus UPS system.
Introduces the UPS operation and display panel components and functions.
Explains the meaning of the inverter and fault LED indicators on the panel.
Describes the functions of the five control buttons on the UPS operation panel.
Outlines the different types of LCD screens displayed by the UPS.
Details the structure and information presented on the primary UPS display screen.
Provides a comprehensive explanation of menu items and UPS parameters.
Lists and describes various UPS alarm messages for troubleshooting.
Procedures for starting up the UPS after installation and commissioning.
Explains how to transfer the UPS between different operational modes.
Details the process for transferring load back to the inverter after maintenance.
Instructions for safely shutting down the entire UPS system.
Information on using the Emergency Power Off (EPO) function to shut down the UPS.
Instructions for changing the display language of the UPS menu.
Details on the password protection for UPS operation control.
Guide for installing communication options via the Intellislot port.
Details on connecting cables to the UPS's dry contact ports for alarm and control.
Instructions for connecting the UPS to a computer via USB for monitoring.
Guidance on inspecting and maintaining the UPS cooling fans.
Essential procedures and precautions for maintaining the UPS batteries.
Recommendations for cleaning the UPS unit and its ventilation holes.
Steps to periodically check the operational status and alarms of the UPS.
Procedures for checking UPS functions, potentially causing load interruption.
Lists available optional accessories for the Liebert NXC UPS.
Description of communication cables used in parallel UPS systems.
Information on the optional external battery cabinet for extended backup.
Details the UPS version that includes an input insulation transformer.
Details the UPS version that includes an output insulation transformer.
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