Battery Mode - ABB DPA 250 S4 Operating Manual

4 O P E R AT I N G M O D E S
—
When the UPS system is in bypass mode, the status of UPS module control panel is displayed as follow :
4.3-2: "Bypass Mode"
control panel mimic
—
4.3-2
The "Bypass-Mode", is recommended only if the
loads can tolerate interruptions of 3-5 ms (trans-
fer time from the Bypass Mode to the Double
Conversion Mode).
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4.4 Battery Mode

—
In Battery Mode, the load is connected to the inverter (INV) and the inverter is supplied by the battery
4.4-1: "ON BATTERY"
or the energy storage system. The utility main supply is not available (L1).
operating mode
—
4.4-2: "Battery Mode"
control panel mimic
When the UPS system is in battery mode, the status of UPS module control panel is displayed as follow :
—
4.4-2
LED Indicator
Rectifier
Bypass
Battery
Output
Breaker
MBS (Q1)
UPS Output switch (Q2)
TO REACH THE HIGHEST ESSENTIAL
SECURITY LEVEL, WE RECOMMEND
RUNNING OF THE UPS ON NORMAL
OPERATION MODE, THEREFORE THE UPS
NOTE
MODE (MODE "ON-LINE")
—
4.4-1
LED Indicator
Rectifier
Bypass
Battery
Output
Breaker
MBS (Q1)
UPS Output switch (Q2)
29
Color
Green
Green
Green
Yellow
Status
Open
Closed
Color
Red
Green
Green
Green
Status
Open
Closed