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R&D – USER MANUAL DT0430-E04
3.2.3.
MENU 2: MEASUREMENTS
To access this screen press ENTER on position “
2. Measurements”
on the main menu. The operator can
now check the value of the following electrical measurements by using the arrows < or >:
V in phase – neutral
=
reserve line Y-voltage
V in phase/phase
=
reserve line voltage between lines
Input current
=
UPS input three phase currents
V out phase/neutral
=
UPS output Y-voltage
Output current
=
output current at load
Battery V,I
=
battery voltage and current
Frequency
=
UPS output frequency
Temperature
=
temperature of the power module, input stage, output stage and cabinet
Temperature
=
temperature of the external battery cabinet in order to regulate the
battery
voltage according to measured
If the operator does not perform any actions for 3 minutes, the “1. UPS STATUS AND ALARMS” menu is automatically
displayed.
RESERVE NOT AVAILABLE
The reserve is not proper for the UPS specifications,
it might be out of the range allowed by the system, or
with incorrect cyclic direction, or not present
UPS EMERGENCY POWER OFF
Displayed whenever the E.P.O. button is pressed,
for any reason
BATTERY CHARGER FAILURE
Battery charger doesn’t work properly or is not connected
PARALLEL DATA EXCHANGE
FAILURE
This alarm occurs when there is not data exchange
between UPSes in parallel, for any reason.
It may be due to a missing or incorrect connection
of one or more parallel fibers
