Eaton ARRAY 3A3 Pro, Руководство пользователя

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6.2 Adding, reducing and changing the UPS modules online
The 3A3 Pro UPS module is hot swappable, and when performing adding, reducing or changing the UPS
modules online, the operating instructions must be strictly followed.
1. Removing the UPS Module Online
1) set the position lock located on the front panel of the module to “ ” (see Fig. 6-2)and Set the input breaker
of the UPS module rear to OFF position.
2) Two people each hold the handles located on the front panel of the UPS module with one of their hands and
support the bottom of the module with the other hand respectively and they both use their strength together
to draw the module outward smoothly and slowly until it is out, and then support it together and put it on the
ground or some other temporary supports gently.
Fig. 6-1
Fig. 6-2
2. Adding the UPS Module Online
1) Remove the cover plate located in the position where the module will be installed.
2) Two people each hold the handles located on the front panel of the UPS module with one of their hands and
support the bottom of the module with the other hand respectively and slide the module into the bay of the
frame together.
3) Set the position lock located on the front panel of the module to “ ” (see Fig. 6-3).
4) The input breaker of the module rear to ON position. (see Fig. 6-2).
5) If you add a UPS module in line mode, the new module will work in the parallel system automatically;
while if you add a UPS module in battery mode, the new module will not build a power supply nor work in
the parallel system until you have completed the above four steps and turn on the cold start switch.
Fig. 6
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3
Module"Locked"
Module"Unlocked"