Epo Command Connection (Emergency Power Off) - GE TLE series 600 User Manual

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
1
2 3 4
5 6 7
12 13 14 8 9
21 22
15 16 17
18 19 20
10 11
XA
Customer Interface
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.
In a Parallel System a separate NC (Normally Closed) contact must be connected
individually to each unit.
XA
Fig. 5.11-2 XA "EPO - Emergency Power Off" – RPA Parallel System connection schematics
Modifications reserved
GE_UPS_OPM_TLE_SCE_M60_M80_1GB_V020.docx
Critical Power
.
2
Fig. 5.11-1 XA terminal block for EPO command connection
XA
XA
NOTE !
This procedure could imply a
Load shut-down.
XA
EPO
User Manual TLE Series 600 & 800 CE S1
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