NS3000 UPS 60KVA~120KVA User Manual
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factory).
(b) Setting period for battery auto discharge. Enter the “BATTERY “page of the
Setting (See Figure5-3), Set the period time in the item “Auto Maintenance
Discharge Period” and confirm.
6480
Figure 5-3 Setting period for battery auto discharge
Warning
The load for the auto maintenance discharge should be 20%-100%
，
if not, the system will
not start the process automatically
.
5.4 EPO
The EPO button located in the operator control and display panel (with cover to
avoid disoperation, see Fig.5-5) is designed to switch off the UPS in emergency
conditions (e.g., fire, flood, etc.).To achieve this, just press the
EPO
button,
and the system will turn off the rectifier, inverter and stop powering the load
immediately (including the inverter and bypass output), and the battery stops
charging or discharging.
If the input utility is present, the UPS control circuit will remain active; however,
the output will be turned off. To completely isolate the UPS, users need to open
the external mains input supply to the UPS.
Warning
When the EPO is triggered, the load is not powered by the UPS. Be careful to use the EPO
function.
Summary of Contents for NS3000 Series
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