C h a p t e r 4 O p e r a t i o n
4.1 Single UPS operation
1. Make sure A, B and C phase sequences are correctly connected and then supply power
to UPS.
2. Turn on the breaker of the battery bank (make sure that the
Ā
+
ā
,
Ā
N
ā
and
Ā
-
ā
of
terminal bay are in accordance with those on the output of the battery bank).
3. Switch on
Ā
input breaker
ā
(Line input breaker: Main
ĉ
; bypass input breaker:
Main
Ċ
; line input breaker for 60K/80K standard models) on the UPS and fans start to
rotate for UPS self-inspection. Main menu can be accessed within about 4sec and then
operations should be carried.
1) Power on 2) Automatic access within about 4s
Remark: the following drawing takes 3C3 EX 20KS as an example and statistics
are only for reference.
19
