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Dimensions: 5"H x 31/2"W x 3"D.
Mounting hole pattern: 33/4" x 3"D.
Weighs 2.7 lbs.
Weather Proof.
10 amp fused input.
Thermal protected.
Vibration resistant.
High efficiency.
Converts from range 18-50 volts
to 13.8 volts.
The recommended solution for ex-military vehicles or any
vehicles with 24 volt electrical systems.
We ship regularly to regional Fire Departments using 24
volt HumVees. |
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SD 24-12 Volt DC-DC Voltage Reducer
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Our standard (SD) DC-DC Converter is a 10
amp (continuous) unit.
With the 24v-12v voltage reducer, you can run 12 volt auxiliary lights or any other 12 volt unit from your 24 volt truck.
Is your vehicle ex-military with a 24 volt system? Double battery 24 volt systems are superior
in many ways to 12 volt models. Don't even think about converting the entire system to 12 volts.
Also, it is not recommended to draw power from one battery only. Just use a converter to step
down the voltage to power the 12 volt appliance.
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U.S. SHIPMENTS (CONTINENTAL U.S. ONLY) |
SD Voltage Reducer Shipping |
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$149.95 $10.00 * |
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$149.95$139.95 TOTAL $149.95
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* Includes sales tax for shipments within Oklahoma |
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Q: I have a fording requirement and I need to make sure my 24
to 12 regulator is water proof.
A: "You can place this unit in a bucket of water, and it will still work." |
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SD 24-12 Volt DC-DC Converter Features:
UL Listed.
Switched Voltage Regulated.
High Efficiency.
10A Continuous Current.
Current Limited.
Short Circuit Protected. |
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Reverse Voltage Protected.
Thermal Protected.
Soft Start.
Over Voltage Protected.
Shielded Against Noise and RF Interference.
Input and Output Filtering.
Under Voltage Lockout. |
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(click image for large view)
61/4"H X 41/4"W X 2"D.
Weighs 3 lbs.
Weather Proof.
15 amp fused input.
Thermal protected.
Vibration resistant.
High efficiency.
Converts from range 18-50 volts
to 13.8 volts.
The recommended solution for ex-military vehicles or any
vehicles with 24 volt electrical systems.
We ship regularly to regional Fire Departments using 24
volt HumVees. |
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HD 24-12 Volt DC-DC Voltage Reducer
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Our heavy-duty (HD) DC-DC Converter is a 15
amp (continuous) unit.
With the 24v-12v voltage reducer, you can run 12 volt auxiliary lights or any other 12 volt unit
from your 24 volt truck.
Is your vehicle ex-military with a 24 volt system? Double battery 24 volt systems are superior
in many ways to 12 volt models. Don't even think about converting the entire system to 12 volts.
Also, it is not recommended to draw power from one battery only. Just use a converter to step
down the voltage to power the 12 volt appliance.
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U.S. SHIPMENTS (CONTINENTAL U.S. ONLY) |
HD Voltage Reducer Shipping |
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$199.95 $10.00 * |
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$199.95$189.95 TOTAL $199.95
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* Includes sales tax for shipments within Oklahoma |
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Q: I have a fording requirement and I need to make sure my 24
to 12 regulator is water proof.
A: "You can place this unit in a bucket of water, and it will still work." |
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HD 24-12 Volt DC-DC Converter Features:
Switched Voltage Regulated.
High Efficiency.
15A Continuous Current.
Current Limited.
Chaos Latching.
Short Circuit Protected. |
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Reverse Voltage Protected.
Thermal Protected.
Soft Start.
Over Voltage Protected.
Shielded Against Noise and RF Interference.
Input and Output Filtering.
Minimum and Maximum Voltage Lockouts. |
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(click image for large view)
8"H x 5"W x 23/4"D.
Weighs 6.0 lbs.
Weather Proof.
25 amp fused input.
Thermal protected.
Vibration resistant.
High efficiency.
Converts from range 18-50 volts
to 13.8 volts.
We ship regularly to regional Fire Departments using 24
volt HumVees. |
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XD 24-12 Volt DC-DC Voltage Reducer
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Xtreme-duty DC-DC Converter provides a 12
volt power source from a 24 volt system with a higher amp draw. Double battery 24 volt systems
are superior in many ways to 12 volt models. Don't even think about converting the entire system to 12 volts.
Also, it is not recommended to draw power from one battery only. Just use a converter to step
down the voltage to power the 12 volt appliance. With the 24v-12v voltage reducer, you can
run 12 volt auxiliary lights or other 12 volt units requiring up to
a 25 amp (continuous) draw.
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U.S. SHIPMENTS (CONTINENTAL U.S. ONLY) |
XD Voltage Reducer Shipping |
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$299.95 $12.00 * |
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$299.95$274.95 TOTAL $286.95
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* Includes sales tax for shipments within Oklahoma |
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Q: I have a fording requirement and I need to make sure my 24
to 12 regulator is water proof.
A: "You can place this unit in a bucket of water, and it will still work." |
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XD 24-12 Volt DC-DC Converter Features:
Switched Voltage Regulated.
High Efficiency.
25A Continuous Current.
Current Limited.
Chaos Latching.
Short Circuit Protected. |
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Reverse Voltage Protected.
Thermal Protected.
Soft Start.
Over Voltage Protected.
Shielded Against Noise and RF Interference.
Input and Output Filtering.
High Voltage Pre-regulation.
Minimum and Maximum Voltage Lockouts. |
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Re-Sellers Welcome
We are exclusive distributors for many of our listed products. We offer volume discounts, or
drop-ship set-ups to retailers of 4x4 accessories and recovery gear.
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"Thank you OKoffroad for your great customer service, competitive prices, and quality products!
As a smaller fire department with limited funding, we are tasked to stretch our dollars without compromising quality of our
equipment, operational safety of our personnel, while maintaining the best delivery of emergency services to our community.
We are very pleased with the performance of the 24v-12v / 25 amp reducer and other accessories installed in our Federal
Excess Property Program (FEPP) tactical tender (see attached pictures - sorry no mud!). We plan to continue use of this
product as we bring additional FEPP units in-service. Again, thanks to you and your staff for a job well-done!"
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Guido Smith, Fire Chief
Farmington City, UT Fire Department |
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Here is a set up put together by the Dearing, Kansas Volunteer Fire Dept.
"Many thanks for everything, I thought I would send you a few pictures of the truck our
station built."
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Randy Haymaker Fire Chief Dearing, KS |
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"Here is our Military Hummer converted into a quick attack/brush fire vehicle. We used two
of the 25 amp converters to run all of our strobe package and other vehicle lights that we
upgraded as well as one solely dedicated to our radio and siren box."
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Respectfully, George F. Moore Fire Marshal/Deputy Fire Chief
North Carolina |
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HD Power Socket
For use with our 24-12 volt DC-DC converters - dash-mounted 12 volt power in a 24 volt vehicle. |
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XD Power Socket - Rear
Perfect for use as a rear 12 volt auxiliary socket in any vehicle. |
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24 Volt Radiator Fan
The 24 volt High-Performance 16" Radiator Fan is designed for military or ex-military vehicles
with 24 volt electrical systems. |
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CB 24-12 VDC Converter
This linear-designed Citizen Band (CB) DC-DC Converter is designed for use with 12
volt CB radios to reduce the potential of noise interference. |
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6 & 12 Circuit Fuse Blocks
Works excellently with our 24 & 12 volt electrical items. Allows you to run 6 or 12
individually fused 12 volt circuits. |
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24v Voltmeter
Monitor your electrical system. For vehicles with 24 volt negative ground. |
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24 volt System Info
24 volt electrical systems are found mostly in military vehicles such as Land Rovers, Pinzgauers,
HummVees, and Unimogs. The system is made up of two standard 12 volt batteries. This differs from
a dual battery system in a 12 volt truck, however. Instead of being connected in parallel, the
two batteries are hooked up in series.
Parallel: Positives connected, and both negatives go to ground.
Series: Ground connected to negative terminal, positive connected to second negative, and
second positive connected to all units.
Never run 12 volt accessories from one battery, especially a 12 volt unit that draws alot of
power (winch, etc.). The danger is that power will be drawn from only one battery and the system
will become unbalanced.
Some Do's & Dont's with 24 volt systems:
Do not draw power from only one battery for ANYTHING.
Swap around the batteries several times in the season.
Always charge both batteries fully.
Both batteries must be of the same type.
High efficiency vs. low efficiency converters:
Both high and low efficiency converters are available. Low efficiency converters are cheaper,
larger and dissipate extra voltage by heat conversion. Units have large heat fins, and become
quite hot. High efficiency converters are superior, run cooler, but are more expensive. |
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Disclaimer. Please read:
The effectiveness of this equipment is directly related to the manner in which it is installed,
used, and/or maintained. Proper installation, use and maintenance is solely the responsibility of
the installer/user, and will not be assumed by OKoffroad.com.
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