INTRODUCTION
Thank you for purchasing the eFUEL 30A
Switching DC Power Supply. We are
confident that you will be very pleased with
its performance because our Switching DC
Power Supply is designed and manufactured
by skilled professionals using the highest
standard in workmanship. You can be assured
of many years of trouble free service.
GENERAL DESCRIPTION
Your eFUEL switching DC Power Supply is
designed to use household AC power source
to power equipments that required DC power.
The eFUEL converts standard household
power 110-120V AC or 200-240V AC to 9-18V
DC power and can supply up to 30 amperes of
continuous power.
FEATURES
* Two DC power outputs, up to 30
amperes
* Output voltage adjustable 9-18V(Part No.
PSU30ADU & PSU30ADE only)
* Large LCD indicates voltage and current
amperes output (Part No. PSU30ADU &
PSU30ADE only)
* Two USB ports, 5 volts, 1000mA total for MP3
player, mobile phone and digital cameras
* Smart cooling fan
* Over temperature protection
* Over loading protection
* Short circuit protection
30A SWITCHING DC POWER SUPPLY
Important Safety Instructions
Danger: To reduce the risk of fire or electric
shock, carefully follow these instructions.
This manual contains important safety and
operating instructions for this power supply.
Before you use the power supply, read all
the instructions and cautionary markings in
this manual, on the power supply, and on
the product that you will connect to the
power supply, to reduce the risk of injury:
INSTRUCTION MANUAL
Caution: To reduce the risk of damage:
Do not operate the power supply if it has been
dropped or damaged in any way. Take it to a
qualified service technician for repair.
The power supply should be operated only from
a standard AC outlet that provides 110 - 120V
AC(Part No. PSU30ADU & PSU30AU) or 200 -
240V AC (Part No. PSU30ADE & PSU30AE),
50/60 Hz. If you are not sure of the type of power
supplied to your home, consult your local power
company.
To protect the power supply during a lightning
storm or when it is left unattended and unused
for long periods of time, unplug it from the AC
outlet. This will prevent damage to the power
supply from lightning and power surges.
Unplug the power supply from the outlet before
attempting any maintenance or cleaning. Do
not use liquid or aerosol cleaners. Use a damp
cloth for cleaning and then wipe it dry
immediately.
1
Do not use the power supply near water (for
example, a bathtub, washbowl, kitchen sink,
laundry tub, wet basement, or swimming pool).
Do not place the power supply on an unstable
cart, stand or table. If the power supply falls,
it could injure a person or cause serious
damage to the power supply.
Do not overload power outlets or extension
cords. An overload can result in fire or electric
shock.
Do not disassemble this unit; take it to a
qualified service technician when service or
repair is required. Improper reassembly may
result in a risk of electric shock or fire.
Do not use an attachment not recommended,
this could result in a risk of fire , electric shock,
or injury to persons.
Never push any object into the slot in the power
supply. It could touch dangerous voltage points
or short out parts resulting in a fire or electrical
shock.
If your power supply does not operate normally,
in particular if any unusual sounds or smells
come from it, unplug it immediately and contact
a qualified service technician for repair.
CONNECTIONS
Caution: Make all other connections
before you connect the power supply to
standard AC power
1. Turn the sleeves of the red and black binding
output posts counterclockwise to expose the
wire hole.
2. Insert the device's positive wire (usually red)
into the red binding post's wire hole, then
tighten the binding post's sleeve to secure
the wire in place.
3. Insert the device's negative wire (usually
black) into the black binding post's wire hole,
then tightening the binding post's sleeve to
secure the wire in place.
4. If you are using the banana plugs connection,
insert the plugs into the terminal's jack.
Warnings:
To avoid damage to both the power
supply and the device:
Follow the correct polarity when connecting the
power supply and the device.
Do not let the ends of the positive and negative
wires touch each other.
To use the power supply after you connect the
device to it, set POWER to turn it on with the
red light illuminated.
OPERATION
Moving your power supply away from the
receiver.
Connecting your power supply to an outlet that
is on a different electrical circuit from the
receiver.
Contacting a qualified service technician for
help.
Caution: To reduce the risk of energy hazard,
be careful not to short the output terminal
during operation. Remove the output
connections after use.
Caution: Place your power supply in a well
ventilated open and cool area. Do not block the
openings at the fan suction on the side and the
discharge openings on the other side.
If the outlet has power, set POWER to OFF,
reduce the load (by using a device that does
not require more than 30 amps), then set
POWER to ON. Your power supply's overload
protection circuit automatically shuts down the
power supply when it is overload and resets by
turning POWER to OFF.
If the power supply's POWER switch does not
light, check all connections and confirm the
wall AC outlet has power.
Try to eliminate the interference by:
Caution: Your power supply might cause TV or
radio interference even when it is operating
properly. To determine whether your power
supply is causing the interference, turn off your
power supply. If the interference goes away,
your power supply is causing it.
2
Dual DC
Output
Cooling
Fan
USB Power
5V / 1A
Voltage Adjustment Dial (9V-18V)
Part No. PSU30ADU &
PSU30ADE only
Current & Voltage
Read Out
Power
Switch
Do Not
Cover!
Ventilation Fan
5V / 1A
USB Power
DC OUTPUT
Do Not
Cover!
Ventilation Fan
9V
18V
VOLT
Input: 1
00-120
V~ 50-
60Hz
Output
: 9-18V
30A
30A Sw
itching
DC Po
wer Su
pply
Part N
o. PSU
30ADU
540 W
att
AC Power
Input Socket
Power
Switch
Cooling
Fan
INPUT: 100-120V AC
