Operation Modes; Ac Input Mode (Normal Operation); Circuit Bypass Mode - Toshiba 1400XL Plus Series Operation Manual

TOSHIBA
6.0 Operating the UPS
6.9

Operation Modes

6.9.1

AC Input Mode (normal operation)

MCCB
Input
power
Power flow in AC input mode for the 2.4, 3.6, 6 and 8 kVA Models
6.9.2 Circuit-bypass Mode
the power flow is transferred to the bypass circuit due to a fault condition,
then the power flow must be transferred manually from the UPS's bypass
circuit back to the inverter circuit after repairing the fault.
MCCB
Input
power
Power flow in circuit-bypass mode for 2.4, 3.6, 6 and 8 kVA Models
Bypass
Rectifier/
Line
charger/
filter
chopper
Surge
absorber
Batteries
Bypass
Rectifier/
Line
charger/
filter
chopper
Surge
absorber
Batteries
6 - 5
*Static
switch
Isolation
Transformer
Inverter
* Switches are
solid state devices
*Static
switch
Isolation
Transformer
Inverter
* Switches are
solid state devices
Power flow
Output
power
Power flow
If
Output
power