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General| Brand | Liebert |
|---|---|
| Model | NX 30 |
| Category | Power Supply |
| Language | English |
Ensuring adequate fresh air volume for battery environment, stable ambient temperature.
Table detailing maximum steady state AC and DC currents and busbar stud sizes.
Procedures for connecting power cables, including important warnings about safety and routing.
Precautions for high voltage operation, battery maintenance safety, and handling of hazardous voltages.
Procedures for connecting batteries, including fuse checks, cable routing, and polarity.
Maintenance precautions, including checking screws, safety devices, air temperature, and terminals.
Description of dual bus systems consisting of independent UPS systems for high reliability.
Connecting up to four UPS modules in parallel for increased capacity and reliability.
Setting up battery low pre-warning, EOD protection, and battery disconnect device alarm.
Comprehensive list of UPS status/alarm messages displayed in the Event or Records menu.
Procedures for starting the UPS, assuming installation and commissioning are complete.
Step-by-step guide to starting the UPS in normal mode, including switch operations and indicator states.
Procedure to transfer the load to maintenance bypass for UPS maintenance.
Steps to completely power down the UPS and load by opening all switches and breakers.
Procedure to isolate one UPS in a parallel system for maintenance or repair.
Procedure for the EPO switch to shut down the UPS in an emergency.
Procedures to restore the UPS to normal operation after certain faults or shutdowns.
Step-by-step guide for servicing and replacing power modules.
Step-by-step guide for servicing and replacing the bypass module.
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