C h apter 5 U P S O peratin g In structions 51
L iebert E X S 30 kV A A n d 4 0 kV A U P S U ser M an ual
5.3.2
T ransfer From N orm al M od e T o B yp ass M od e
N o te
In bypass m ode, th e load is directly fed by th e m ain s pow er in stead of th e pure A C pow er from th e in verter.
In Inverter m ode, pre ss the pow er button. If the bypass is norm al, the interface show n in F ig ure 5-6 w ill
appear. S elect 'Y E S ' to transfer the U P S to B ypass m ode, see F ig ure 5 -7 for the pow er flow page.
218.0V
50.0Hz
220.0V
50.0Hz
充电
553.9V
95%
11.0
分
220.4V
50.0Hz
0%
Confirm
Turn
off
local
INV?
No
Yes
Figure 5-6 B ypass n orm al in terface
Figure 5-7 Flow page on bypass
