User manual

20
● Prepare the external battery cable that should be able to carry
the current of >50A, the cross section area should be greater
than 5.26 mm
2
. It is recommended to use 8 AWG wire or thicker
for safety and efficiency. And battery wire color is recommended
as following:
+ GND -
Red wire Yellow/Green wire Black wire
● Connect the GND pole of external battery terminal block on the
rear panel of UPS to the earth point of battery pack.
Note: Always connect the earth wire first!
● Connect the Positive (+) pole of external battery terminal block
on the rear panel of UPS to the Positive polarity of battery pack;
● Connect the Negative (-) pole of external battery terminal block
on the rear panel of UPS to the Negative polarity of battery pack.
● Check the wiring and voltage of the battery pack. Make sure the
polarity and voltage is correct.
● Install the terminal block cover on the rear panel of the UPS.
6) Connect the loads to the UPS through the outlet sockets.
7) Connect the input power cord of UPS to mains.
2.5 Installation steps for 6-10K
1) Make sure the mains wire & breakers in the building are enough for
the rating of UPS to avoid the hazards of electric shock and fire.
Note: Do not use the wall receptacle as the input power source for
the UPS, as its rated current is less than the UPS’s maximum input
current. Otherwise the receptacle may be burned and destroyed.
2) Cut off the mains switch in the building before installation.
3) Turn off all the load switches before connect the load to the UPS.