Eaton DX 1000 LAN, Manual

Page: 24 / 75

22
5) Install the external battery as following:
a) Warning: Make sure the mains input have been cut off.
b) Switch off the battery breaker if there is a battery breaker.
c) Remove the cover of external battery terminal of UPS.
d) Warning: Pay highly attention to the rating battery voltage
marked on the rear panel, the connection with wrong battery
voltage may cause permanent damage of the UPS.
e) Warning: Pay highly attention to the polarity marking on
external battery terminal block, and make sure the correct
battery polarity is connected. Wrong connection may cause
permanent damage of the UPS.
f) Specified external battery cable is recommended. Using the
specified external battery cable to connect the external
battery and UPS could be safer.
g)
If there isn’t any specified external battery cable. Please
prepare the external battery cable that should be able to
carry the current of >42A for 3K, and >28A for 1K/2K, the
cross section area should be greater than 10 mm² for 3K,
and greater than 4 mm² for 1k/2k. And battery wire color is
recommended as following:
＋
GND
－
Red wire Yellow/Green wire Black wire
h) Connect the GND pole of external battery cable to the earth
point of battery pack. Connect the Positive (+) pole of
external battery cable to the Positive polarity of battery pack;
Connect the Negative (-) pole of external battery cable to the
Negative polarity of battery pack.
Note: Always connect the earth wire first!
i) Connect the plug of external battery cable to external battery
terminal block on the rear panel of UPS.