Installation and user manual – MGE UPS Systems EX-7 User Manual
Page 53
Installation and User Manual
3.4
Operating Modes
3.4.1
Normal (double conversion) Mode
Figure 3-4: Normal (double conversion) mode.
Operation
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OFF
ON
OFF
ON
15
15
16
LOAD LEVEL
4kW / 5 kVA
REMAINING TIME
10 minutes
21
22
This is the standard operating mode, set by the
factory.
Two possible cases.
1.
If Normal AC source available:
LED is ON.
The load is protected by the UPS.
Scroll down
or scroll up
function buttons
allow you to read the UPS measurements (Normal
AC source voltage, Bypass AC source voltage,
operating mode, battery capacity and UPS Serial
Number).
2.
If Normal AC source not available:
CAUTION:
Do not operate the Manual
Bypass switch when the UPS is
in Normal mode.
LED flashes.
LED is ON.
The audible alarm sounds intermittently.
The load is now powered by the UPS battery.
This display shows remaining back-up time.
16
15
22
21
15