Critical Power
Modifications reserved
Page 68/146
GE_UPS_OPM_TLE_SCE_M60_M80_1GB_V020.docx
User Manual
TLE Series 600 & 800 CE S1
5.11
EPO COMMAND CONNECTION (EMERGENCY POWER OFF)
WARNING !
The connection of an emergency button EPO (Emergency Power Off) must be
performed by QUALIFIED SERVICE PERSONNEL only when the UPS is
COMPLETELY POWERED DOWN.
BE AWARE !
The reliability of the system depends on this contact NC (Normally Closed)!
An Emergency button (Normally Closed voltage-free contact) can be connected on terminals
XA /
EPO-1, EPO-2
. Max. rating
XA
terminals
:
2.5mm
2
.
Fig. 5.11-1 XA terminal block for EPO command connection
When opened, this contact causes the immediate
opening of the
Contactors
K6
and
K7
as well as
the shut-down of
Rectifier
,
Inverter
and
Static-
Switch
.
NOTE !
This procedure could imply a
Load
shut-down.
In a Parallel System a separate NC (Normally Closed) contact must be connected
individually to each unit.
Fig. 5.11-2 XA
“
EPO - Emergency Power Off
”
–
RPA Parallel System connection schematics
TLES_160-400_S1_Custom
er interface-XA_01
Customer Interface
XA
EP
O
EP
O
+
-
1
12 13 14 15 16
17 18 19 20
21 22
2 3 4 5 6
7 8 9
10 11
SGSE_400-500_S3_T
erminals XA_01
XA
EP
O
EP
O
+
-
TLES_600_S1_UP
S_EPO-RPA connec
tion schematic_G
E_01
EP
O
EP
O
+
-
EP
O
EP
O
+
-
EP
O
EP
O
+
-
XA
XA
XA
EPO
1
2
- +
1
2
- +
1
2
- +