
SPECIFICATIONS (Part # CG-X)
Model Number: CG-X
Operating Voltage (nominal): 13.8V DC
Low Voltage Disconnect: 11V DC
High Voltage Disconnect: 18V DC
Stand-by Current: 5mA
Operating Current: 80mA
Operating Temperature: -30˚C to 70˚C
Load Current Rating: 30A
Minimum Time Delay: 5 sec.
Selectable Time Delay: 5 sec. to Innity
3 Year Limited Warranty
Made in USA
DOCUMENT PART NUMBER:
CG-0006-IS-E
Protect Your Battery
+ Protect Your Peripherals =
PRODUCTIVITY PROTECTION
ChargeGuard® Auto Shut-off Timer
HOW IT WORKS
Supplies power to two-way radio, computer •
or other equipment when vehicle is started
Keeps peripherals on after the engine •
is turned off
Turns off peripherals after a pre-set time or •
if vehicle’s battery shows signs of fatigue
Prevents dead batteries by shutting off •
peripherals before excessive discharge to
ensure there is enough battery left to start vehicle
*Applies to typical batteries in good condition
Protects peripherals from voltage surges •
and under/over voltage situations
Voltage Diagnostic LED display indicates if •
vehicle voltage is too low or too high
BENEFITS
Turns on peripherals when you want them on•
Turns off peripherals when you NEED them off•
Saves battery wear & tear, and extends battery life•
Reduces maintenance & service calls•
Installs easily with simple set up•
Convenient override/test button for testing •
and emergencies
Works with many applications in multiple modes•
Established track record with over 250,000 •
units installed
FEATURES
Selectable Timeout Delay•
30 Amp Load Current Rating•
Selectable Switch Modes•
Hi & Low Voltage Disconnect•
Reverse Polarity Protection•
Override/Test Button•
Rugged, durable construction•
Voltage Diagnostic LED•
WIRING DIAGRAM
Havis, Inc.
75 Jacksonville Road, Warminster, PA 18974
1-800-524-9900•www.havis.com
U.S. Patents 4,950,913 & 5,272,386 & 5,563,452 & 7,211,907
Canadian Patents 2,013,888 & 2,560,825
Havis ChargeGuard®
Auto Shut-off Timer
INSTALLATION NOTES
MOUNTING
•ChargeGuard®maybemountedinthecabinortrunk
of the vehicle. It should be wired through a fuse
directly to the battery.
WARNING
•Modemustbeselectedbeforebatterypowerisconnected.
• ChargeGuard®shouldnotbemountedunderthehood
or in any area that gets wet. Doing so would void the
warranty and pose a safety risk.
•Donotexposetodirectwaterorsteam.Poweris
present in the unit at all times unless disconnected
from the battery.
•TheChargeGuard®mustbeusedwithaninlinefuse
(Littelfuse #ATO 30, Slo-Blo 30A, or equivalent) on
input power. Fuses on power output are recommended
but not required and should be sized appropriately for
peripheral.
NOTE
•Groundconnectiontonegativebatteryconnector
must be less than 1.0 OHM.
•ChargeGuard®GroundterminalisforChargeGuard
Ground ONLY.
•Failuretofusedeviceproperlyoruseoutsideof
temperature operating range could result in an unsafe
condition.
!
!
IGN Mode Only
(Optional)
PLEASE READ ALL WARNINGS
AND FOLLOW ALL INSTRUCTIONS TO
ENSURE PROPER OPERATION
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