43
34ZBTS_30-1200A rev.A / 1SCC303043M0201
1
For more information of OX_ Automatic
Transfer Switches, see manual:
Automatic transfer switches
TruONE™ ATS, OX_ 30. . .1600_,
34OX_30-1600 / 1SCC303011M0201
00:14
TruONE ATS
Bypass System Overview
G
ATS Status
Connected
Test
Isolated
Bypass Status
Connected
Test
Isolated
—
Fig. 3.34 Position and location indications on the both
HMIs
5 Operate ATS to same source as
Bypass switch. Now both switches
are connected to the same power
source for a while. This operation will
move at the same time the Bypass
switch automatically from Operation
mode: Auto to Operation mode: MAN
permanent.
Lamp
test
l
ON
Off
load
test
ll
ON
Auto
Alarm reset
On
load
test
Bypass
time
delay
O
OFF
Manual
retransfer
Auto
config
Priority
In-phase
monitor
AUTO
!
S1 S2
ll
O
l
—
Fig. 3.35 The Bypass switch position is seen on the
HMI of Bypass switch –> HMI of ATS; ATS operated
to the same position, see the picture below
l
ON
ll
ON
O
OFF
—
Fig. 3.36 If the power supply of Bypass switch is Source 1,
the ATS position will be the the same as Bypass switch by
pressing "I ON" button in HMI of ATS
6 Operate Bypass switch to OFF-
position as shown in the Fig. 3.36.
l
ON
ll
ON
O
OFF
—
Fig. 3.37 Operation of the Bypass switch to
OFF position by pushing the "O OFF"push
button on the HMI of Bypass switch.
7 Set ATS to AUTO-mode by the HMI of
ATS (–> Main Menu –> Operation
mode –> AUTO), see paragraph 3.3.1.3
Main Menu.
NOTE! Make sure the ATS is left in AUTO-
mode after performing any service.
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