Without Backfeed Protection Configuration - CyberPower OL6KRT Installation And Operation Manual

ELECTRICAL INSTALLATION CONT.

WITHOUT BACKFEED PROTECTION CONFIGURATION

1. Hardwire the input terminals as shown in the following diagram.
2. Do not remove the interconnection wires (Jumper1 / Jumper2) on "Backfeed Protection Connector".
Mains
L1 L2 PE
WITH BACKFEED PROTECTION CONFIGURATION
1. Connect a user supplied external isolation device (Magnetic Contactor) upstream and outside the UPS
and capable of supporting the UPS input current.
2. Remove the interconnection wires (Jumper1 / Jumper2) on "Backfeed Protection Connector".
3. Hardwire the input terminals and "Backfeed Protection Connector" as shown in the following diagram.
4. The external isolation device must be installed in the Mains path.
Mains
L1 L2 PE
L1
L2
PE
1
2
3
Jumper1
4
Jumper2
5
A1
L1 L1 L1
MC
L2 L2 L2
A2 PE
1
2
2A Fuse
3
(Slow Blow)
4
5
UPS
I/P
L1 L1 IP-L1
EMI
L2 L2 IP-L2
Backfeed
AC-L1
AC-L2
UPS
I/P
L1 L1 IP-L1
EMI
L2 L2 IP-L2
Backfeed
AC-L1
AC-L2
PSDR
PSDR
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