OUTPUT VOLTAGE
METER
INPUT VOLTAGE
METER
DELAYING INDICATOR
WORKING INDICATOR
UNUSUAL INDICATOR
DELAY / UNDELAY
SELECTOR
POWER SWITCH
INPUT VOLTAGE
TURBO SELECTOR
OUTPUT VOLTAGE
METER
INPUT VOLTAGE
METER
DELAYING INDICATOR
WORKING INDICATOR
UNUSUAL INDICATOR
DELAY / UNDELAY
SELECTOR
POWER SWITCH
INPUT VOLTAGE
TURBO SELECTOR
Front Panel: 1000VA-2000VA
Rear Panel: 1000VA-2000VA
FIG 2
SWR-1000VA
Input Voltage
Microprocessor Control(CPU)
High & Low Voltage Protection
Output Voltage
AUTOMATIC VOLTAGE REGULATOR
Fuse
Input
Output
Front Panel: 3000VA-5000VA
Rear Panel: 3000VA-5000VA
FIG 3
Microprocessor Control(CPU)
High & Low Voltage Protection
SWR-5000VA
AUTOMATIC VOLTAGE REGULATOR
2
Input
GND
Output
Output