Liebert 130 kVA user manual Default window

Models: 130 kVA

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User Manual

Hipulse - Single Phase ‘1+N’ UPS System

130 kVA - 110V

BATTERY C.B. OPEN

hh.mm.ss dd.mm.yy

>MEASUREMENT

 

<

FUNCTION

 

 

MAINTENANCE

 

 

SETUP

 

 

 

 

 

 

 

 

OUTPUT

 

 

INPUT

 

 

>BATTERY

 

<

TEMPERATURE

 

 

 

 

 

 

 

 

BATTERY

 

 

VOLTAGE

446

[V]

CURRENT

001

[A]

CHARGE

000

[%]

 

 

 

NORMAL OPERATION

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3.Close the Rectifier input power switch Q1 and UPS output power switch Q4.

After approximately 20 seconds the Module Mimic led’s will change so that the Load on inverter will light (5-steady green) and the Load on bypass (6) will extinguish. The display window will show:

4.Before closing the battery circuit breaker check the d.c. bus-bar voltage. From the above window press the ENTER key. The Main menu will display:

Select MEASUREMENT and press ENTER key

Select BATTERY and the d.c. busbar voltage will be displayed.

If the voltage indicated is satisfactory (432V d.c. for 380V a.c. system, 446V d.c. for 400V a.c. system, and 459V d.c. for a 415V a.c. system ) press the escape key repeatedly until the display returns to the original window.

5. Manually close the battery circuit breaker.

The Module Mimic inidicator (3) Battery unavailable should extinguish. Several led’s on the Battery state of charge bargraph (17) will illuminate showing battery state of charge.

When the battery circuit breaker has been closed and the inverter has stabilized the screen will change to the default window.

Default window:

The message shown below, will be seen on the default screen whenever the UPS is operating normally.

The top lines display the UPS operational status and indicates alarm conditions when they occur; and the bottom line shows the time and day.

The UPS is operating normally with its inverter supplying the load.

Follow the foregoing procedure for the other UPS.

For a system configured in the “1+N system”, the ‘N’ UPS modules will simultaneously change from “load on bypass” to “load on inverter” provided that a sufficient number of modules are running, and on-line, to satisfy the power load requirements.

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Liebert 130 kVA user manual Default window