POLARIS 10●15●20●30●40●60●80●100●120●160
TRIPHASE-TRIPHASE
Rev. 04 – 06 December 2016
14
CAUTION!
Check to see if the load is safely connected with the output of the UPS. If the load is not ready to
receive power from the UPS, make sure that it is safely isolated from the UPS output terminals
◆
Switch ON UPS output switch
◆
Switch ON UPS input switch
If the Rectifier input is within voltage range, the rectifier will start up in 30 seconds then the inverter will
start up after then.
If the rectifier fails at startup, the bypass LED will light up. When the inverter starts up, the UPS will
transfer from bypass mode to inverter mode, and then the bypass LED extinguishes and the inverter
LED lights up.
All the status of the UPS will be shown on the LCD display.
4.2.2 Test procedure
CAUTION!
The UPS is operating normally. It may take 60 seconds to boost up the system and perform
self-test completely.
◆
Switch off the MAINS to simulate utility failure, the rectifier will turn off and the battery should feed the
inverter without interruption. At this time, the LED 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