CPS-2C INSTALLATION
Section B-12
CPS-2C
Typical Power Backup Wiring
A backup relay (DPDT) connects to the power source 1 in normal operation but
will switch to the power source 2 if source 1 is disabled. The backup relay should
be selected to ensure it is able to support the required power load.
FIGURE NO. 4 Typical Power Backup Wiring
8 PIN RELAY DPDT
(OMRON model MK2EP-UA-AC120)
3
4
5
6
2
1
8
7
NO 2
NO 1
NC 1
NC 2
COM 2
COM 1
L2/N
GND
L1
3
4
5
6
2
1
8
7
L2 L1
GND
source 1
DISTRIBUTION
PANEL
L2 L1
N
LINE
115/230 VAC
source 2
DISTRIBUTION
PANEL
LINE
115/230 VAC
Summary of Contents for CPS-2C
Page 3: ...CPS 2C WIRING DIAGRAM CPS 2C Section A 3 WIRING DIAGRAM CPS 2C SECTION A ...
Page 7: ...CPS 2C INSTALLATION CPS 2C Section B 7 INSTALLATION CPS 2C SECTION B ...
Page 20: ...CPS 2C USER S GUIDE Section C 20 CPS 2C USER S GUIDE CPS 2C SECTION C ...
Page 38: ...CPS 2C INDEX WARRANTY INDEX WARRANTY CPS 2C SECTION D ...