Tripp Lite 20KVA Power Supply User Manual


 
9
Condition LCD Display Message
Overload Shutdown ON BYPASS
OVERLOAD 150%
SHUTDOWN...
VERSION: XXXXXXX
UPS Output Short Circuit ON BYPASS
SHORT CIRCUIT!
SHUTDOWN...
VERSION: XXXXXXX
Overtemperature ON BYPASS
HIGH TEMP!
SHUTDOWN...
VERSION: XXXXXXX
DC BUS Overvoltage ON BYPASS
DC BUS O.V.P.!
SHUTDOWN...
VERSION: XXXXXXX
DC BUS Failure ON BYPASS
DC BUS FAIL!
SHUTDOWN...
VERSION: XXXXXXX
INVERTER ON WARNINGS
When the inverter is ON, the LCD Display may show any one of the following warnings:
Condition LCD Display Message
UPS Output Overload OVERLOAD 110%
UPS Charger Failure CHARGER FAILURE
Abnormal Input Frequency FREQUENCY ERROR
Abnormal Input Phase PHASE ABNORMAL!
Battery is Depleting* ON BATTERY
Battery Charge is Nearly Depleted* BATTERY LOW
* During a prolonged blackout, users should save files and shut down connected equipment.
The “BATTERY LOW” message indicates the UPS's batteries are nearly out of power and UPS shut down is imminent.
OPERATION UNDER SHUTDOWN
Your UPS will shut down and the LCD will display a message if it detects one of the following conditions. Note: For all conditions, the “Input,”
“Output” and “Bypass” LEDs will be illuminated.
Condition LCD Display Message
R/S/T Inverter Output Failure ON BYPASS
R OUTPUT FAIL!
SHUTDOWN...
VERSION: XXXXXXX
Low Battery BYPS OFF NO O/P
LOW BATTERY!
SHUTDOWN...
VERSION: XXXXXXX
Remote Shutdown BYPS OFF NO O/P
REMOTE SHUTDOWN
SHUTDOWN...
VERSION: XXXXXXX
Emergency Stop BYPS OFF NO O/P
EMERGENCY STOP!
SHUTDOWN...
VERSION: XXXXXXX
Operation (Special Conditions)
OPERATION ON BYPASS—VOLTAGE OUT OF RANGE
While in Bypass Mode, the UPS monitors the input voltage, which on Bypass equals the output voltage. If the output voltage passes out of an acceptable
range (between 15% higher and 20% lower than nominal), the UPS displays the condition on its LCD and stops supplying output power to its load. If
power levels return to an acceptable level, the UPS resumes supplying power to the load, and its LCD reports that output voltage was too high or too
low at one time, but has returned to nominal.
Bypass Voltage Condition LCD Display Message
>15% Higher than Nominal BYPASS HI NO O/P
>20% Lower than Nominal BYPASS LO NO O/P
Was Too High, Now Nominal BYPASS WAS HI
Was Too Low, Now Nominal BYPASS WAS LO