Operation; Operating Principle - ABB PowerValue 11 RT G2 User Manual

1 I M P O R TA N T S A F E T Y I N S T R U C T I O N S
—

1 .5 Operation

WARNING
NOTE
NOTE
—

1 .6 Operating principle

The operating principle of the UPS is
shown as below
Input
The UPS is composed a mains input,
EMI/RFI filters, a rectifier/PFC,
an inverter, a battery charger,
a DC-to-DC converter, a battery,
a dynamic bypass and UPS output.
DO NOT DISCONNECT THE MAINS CABLE
FROM THE UPS OR THE BUILDING WIRING
SOCKET DURING OPERATION AS THIS
REMOVES THE GROUND FROM THE
AND ALL CONNECTED LOADS.
PRESS THE OFF BUTTON TO FULLY
DISCONNECT THE UPS. ENSURE THE UPS IS
ON BYPASS OR ON STANDBY MODE BEFORE
DISCONNECTING IT FROM THE MAINS.
TO REDUCE THE RISK OF FIRE, CONNECT
THE UPS TO A CIRCUIT PROVIDED WITH
BRANCH CIRCUIT OVERCURRENT
PROTECTION WITH AN AMPERE RATING IN
ACCORDANCE WITH THE IEC/EN 60934
STANDARD OR YOUR LOCAL ELECTRICAL
CODE.
SEE TECHNICAL SPECIFICATIONS FOR
RECOMMENDATIONS.
EMI/RFI Rectifier
Filters /PFC
Battery
Charger
WARNING
WARNING
WARNING
WARNING
Dynamic
Bypass
Inverter
DC-to-DC
Converter
Battery
INDISCRIMINATE OPERATION OF
SWITCHES MAY CAUSE OUTPUT LOSS
OR DAMAGE TO EQUIPMENT.
NEVER DISPOSE OF BATTERIES IN A FIRE
AS THEY MAY EXPLODE.
DO NOT OPEN OR DAMAGE
THE BATTERIES.
RELEASED ELECTROLYTE IS HARMFUL
TO THE SKIN AND EYES.
Output
7