Effekta TRITON M3, Руководство по эксплуатации

Страница: 20 / 38

should feed the inverter without interruption. At this time, the LEDs of battery should be
turned on.
◆
Switch on the MAINS to simulate utility recovery, the rectifier will restart automatically after
20 seconds and the inverter will supply to the load. It is suggested to use Dummy loads
for testing. The UPS can be loaded up to its maximum capacity during load test
。
4.2.3 MAINTENANCE BYPASS
To supply the load via Mains, you may simply active the internal mechanical bypass switch.
CAUTION!
The load is not protected by the UPS when the internal mechanical bypass system is
active and the power is not conditioned.
Switch to mechanical bypass
CAUTION!
If the UPS is running normally and can be controlled through the display, carry out
steps 1 to 5; otherwise, jump to Step 4.
◆
Open the cover of maintenance switch, the UPS turns to bypass mode
automatically.
◆
Switch on MAINTENANCE breaker;
◆
Switch OFF BATTERY breaker;
◆
Switch OFF the MAINS breaker,
◆
Switch OFF OUTPUT breaker;
At this time the bypass source will supply to the load through the MAINTENANCE
breaker.
Switch to normal operation (from mechanical bypass)
CAUTION!
Never attempt to switch the UPS back to normal operation until you have verified
that there are no internal UPS faults
CAUTION!
Be sure that the maintenance cover is closed well before turn on the UPS!
◆
Open the front door of the UPS to be easily access to the main power switch.