Cut Sheet
2
April 2015
CEPC – Emergency Power Control
www.coopercontrol.com
Specifications
Connections
Normal Power Sensing: 120V or 277V
Emergency Power: 120V or 277V
Normal Power Switching: 120V or 277V
Load Ratings
20A Ballast Load Rating
1800W Incandescent Load Rating at 120V
1500W Incandescent Load Rating at 277V
(CEPC-1 only)
Size
Body Size: 2.875”H x 1.75”W x 1.75”D
Flushmount Size: 4.75”H x 2.75”W x 0.25”D
Mounting
Mounts to a 4.688” junction box with single gang
plater ring
UL 94-5VA Rated Plastic
Color
White
Operating
Environment
Temperature: 32°F - 140°F (0°C - 60°C)
For indoor use only
Compatibility
CEPC-1: Greengate LiteKeeper, ControlKeeper
Relay Panels and Occupancy Sensor
CEPC-1-D: Greengate ControlKeeper 4A or Room
Controller
Standards
UL Approved
UL 924 Listed
Description/Operation
The CEPC senses a local, single normal power circuit. As long as
normal power is present, the CEPC permits normal and emergency
switching of the lighting load from Greengate lighting control panels
or occupancy sensors. If normal power is lost for any reason, the
CEPC will force the connected emergency fixtures ON. The CEPC
can be wired as either a control device along with a relay panel
and occupancy sensor, or as a shunt to bypass line voltage devices
when normal power fails. The CEPC-1-D is a universally compatible
device that allows control of 4-wire emergency dimming loads.
When normal power is lost, the CEPC-1-D will force the emergency
fixtures to the full bright condition. Both CEPC models include a
test switch feature for verifying proper functionality. In addition, the
CEPC-1 model also provides an automatic test feature. Under normal
operation, when the controlled load is turned OFF, the emergency
lighting will remain ON an additional 2.5 seconds, providing safety
and convenience while leaving the area and eliminating the need of
special equipment to test the emergency control of the device.
Installation
The CEPC can be installed down line of a Greengate lighting control
panel or occupancy sensor and switchpack. The CEPC should be
located next to the emergency fixture it is controlling.




