EA660 Modular UPS
User manual & Operation explain
20
6 Systems panel instruction
6.1
Static switch
EA66 modular UPS, the static switch module is mainly used inverter output and the exchange
of AC bypass power quickly to a comprehensive system to improve the security of electricity supply
and reliability.
Static swtich module to receicve two sets of AC input, select a group of output. on-line work,
the static swtich inverter output power module connected to the system output on. If the power
module can not provide sufficient voltage at a specified period, by detecting the time, the static
switch will stwich to bypass power immediately.
Static switch panel diagram as following:
Output
Run
Bypass
Inverter
Sync
Reset
Static switch on the light display from left to right, introducing the meaning from up to down:
u
“Bypass”status indicators for the bypass. Bypass normal,
green
LED on; no bypass or
bypass abnormal,
red
LED on;
u
“Inverter”for inverter status indicators. Inverter normal,
green
LED on; no inverter or
inverter abnormal,
red
LED on;
u
“Output”for output status indicators. Inverter output, green LED on; The others,
red
LED on;
u
“Sync”for the sync hronization status indicator, the inverter and bypass in the same
phase and frequency, LED on;
u
“Run” UPS work indicator.
u
“Reset”to reset the status indicator.
