04-3275_OPM_ABB_CONCEPTPOWER_DPA_500kW_EN_REV-A.docx Page 62/78 ABB
Modifications reserved
9 OPTIONS
9.1 INTRODUCTION
The CONCEPTPOWER DPA 500 is provided with the following accessories:
• REMOTE SHUT DOWN (EPO)
• GENERATOR OPERATION
• SOFTWARE FOR REMOTE COMMAND SHUTDOWN AND MONITORING
• SNMP INTERFACES FOR NETWORK MANAGEMENT AND REMOTE MONITORING
9.2 REMOTE SHUT DOWN (EPO)
The REMOTE SHUT DOWN must use a normally closed contact, which opens to operate the remote shut down
sequence. Usually the shutdown procedure is disabled and it should be activated by a Hardware Code on “Setup
Service” menu”. Please contact your distributor to enable this operation.
NOTE!
THE UPS IS PROVIDED WITH AN “EMERCENCY BYPASS” WHICH IS
AUTOMATICALLY ENABLED IN CASE OF A SINGLE MODULE CONFIGURATION.
IN THIS CASE THE EPO WILL BE AUTOMATICALLY DISABLED AND MUST BE
ACHIEVED IN THE BUILDING/FACILITY. THE FACIULITY EPO MUST OPEN THE
The remote shutdown on terminal port X3/3.. X3/4 is located on the CONCEPTPOWER DPA 500 frame.
In order to allow removal, maintenance or testing of any remote shut down facility without disturbing the normal
operation of the UPS, it is recommended that a terminal block, with linking facilities, be installed between the UPS
and the stop button.
1. Use a screened cable with 1 pair (section of wires can be chosen from 0.5 to 1.5mm2) and maximum
length of 100 m.
2. Connect the cable as shown in Fig. 23.
REMOTE SHUT DOWN SWITCH
(N.C. = Normally Closed)
UPS
Remote shut down
(X3)
Terminal Block
Figure 24: Drawing of the wiring for the REMOTE SHUT DOWN SWITCH
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