MGE UPS Systems EX 5 RT 3:1 Power Supply User Manual


 
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ECO mode
The main advantage of the Eco mode (see glossary) is that it reduces
the consumption of electrical power.
Three possible choices:
1 - Bypass AC source available:
LEDs 13 and 15 are ON.
The load is supplied in ECO mode.
OFF
ON
OFF
ON
OFF
ON
13 15
13
13 14
3. Operation
OFF
ON
13 14
BACKUP TIME
10 minutes
2 - Normal AC source not available:
LED 13 flashes.
LED 14 is ON.
The audible alarm sounds intermittently.
The load is supplied by the UPS from battery power.
Do not operate the manual Bypass switch 7 when the UPS is in
the normal mode.
ECO MODE
4 kW / 5 kVA
3.3 Operating modes
This is the standard operating mode, set by default in the factory.
Two possible choices.
1 - Normal AC source available:
LED 13 is ON.
The load is protected by the UPS.
Scroll up 19 and scroll down 20 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).
Normal (double conversion) mode
13
OFF
ON
LOAD LEVEL
4 kW / 5 kVA
20
19 21
2 - Bypass AC source not available:
LED 13 is ON.
The audio alarm sounds intermittently.
The load is automatically supplied in Normal mode via the Normal AC
input.
3 - Both Normal and Bypass AC sources not available or out of
tolerance:
LED 13 is ON.
LED 14 is ON.
The audio alarm sounds intermittently.
The load is supplied by the UPS from battery power.
The display indicates the battery remaining backup time.