Epo (Emergency Power Off) - GE Digital Energy LP 33 Operating Manual

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9.3

EPO (EMERGENCY POWER OFF)

Connections described in this chapter shall be done only by a trained person or
SERVICE ENGINEERS.
P2 - Mainboard
J28
JP8
Fig. 9.3-1 Terminals X7 - EPO
When activated, this switch causes the immediate shutdown of booster, battery-charger, inverter;
and the contactors K4, K6 and K7.
When the EPO has been activated, the system must be restored as following:
•
Press the push-button EPO (contact on X7 / 1, 2 is closed again).
•
Perform the command INVERTER OFF entering the screen:
MENU/COMMAND MENU/INVERTER OFF.
•
Start the inverter entering the screen:
MENU/COMMAND MENU/INVERTER ON.
OPM_LPS_33E_10K_30K_4CN_V010.doc
An external Emergency switch (NC - Normally Closed
voltage-free contact) can be connected on terminals X7 / 1, 2
of the P2 – Mainboard.
X7
NOTE !
To enable this function, remove jumper JP8
on the P2 - Mainboard, when the cables
1 2
have been already connected on X7 / 1, 2.
In
(Normally
connected individually to each unit.
NOTE !
This procedure could imply a load shutdown.
73/82
a parallel system
Closed) contact
INVERTER ON
> INVERTER OFF
> INVERTER ON
INVERTER OFF
Operating Manual LP 33 / 10-20-30 kVA
GE
a separate NC
must be
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