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

Digital Energy™
4.3

EPO (EMERGENCY POWER OFF)

Connections described in this chapter shall be done only by a trained person or
SERVICE ENGINEERS.
P2 - Mainboard
J28
X7
JP8
1 2
Q2
Q1
F1 F2 F3
ON
ON
OFF
OFF
F9 F10 F11
F15
F13 F14
Fig. 4.3-1 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_3UI_10K_20K_0US_V010.doc
An external Emergency switch (NC - Normally Closed voltage-
free contact) can be connected on terminals X7 / 1, 2 of the P2
– Mainboard.
NOTE !
To enable this function, remove jumper JP8 on
the P2 - Mainboard, when the cables have
been already connected on X7 / 1, 2.
In a parallel system a separate NC (Normally
Closed)
individually to each unit.
NOTE !
This procedure could imply a load shutdown.
34/38
contact must be
COMMAND MENU
INVERTER ON
INVERTER OFF
COMMAND MENU
INVERTER ON
INVERTER OFF
Installation Guide LP 33 / 10 - 20 kVA
g
connected
‫٭‬
‫٭‬