SPS-8041 SWITCH MODE POWER SUPPLY
USER’S MANUAL
INTRODUCTION
The SPS-8041 Switch Mode DC Power Supply provides high power output for its small size and weight. It is
suitable for a variety of applications as it provides 3V, 4.5V, 6V, 7.5V, 9V and 12V selectable DC output. The
SPS-8041V provides a continuously variable output (pot adjustable) between 6 and 12 Volts.
Please read these instructions carefully and follow them to prevent abuse or misuse of the power supply. These
instructions must be kept for future reference.
FEATURES
1.
Lightweight and small in size: This switch mode power supply has the advantage of small size and
weight in comparison to linear mode power supplies.
2.
High Efficiency: This unit operates with efficiency greater than 80% under normal conditions.
3.
Overload Protection: Current control circuitry (hic-cup mode) is used to prevent overloading of the
power supply. The power indicator will dim when overload conditions occur.
4.
Output voltage is adjustable 3V, 4.5V, 6V, 7.5V, 9V, 12V DC.
PANEL DESCRIPTION
1.
Output Terminals
2. Power On Indicator
3.
Output Voltage Selector with lock
4. On/Off Switch
5. Power Cord
INSTALLATION
1.
DO NOT place the unit in dusty or highly humid locations. DO NOT place the unit in direct sun-light
or locations subjected to high temperatures.
2.
Place the unit in a location which provides unobstructed air circulation.
3.
DO NOT place the unit close to TV sets or CRT monitors.
4.
The unit is for Indoor Use only.
CAUTION
1.
DO NOT use the unit for powering devices that require higher current than the maximum - otherwise
damage may occur to the unit.
2.
DO NOT use the unit for lamps or motorized equipment which requires higher current than the
maximum at startup. Damage to the unit may occur.
3.
DO NOT replace the fuse and operate the unit before rectifying the problem that caused it to fail.
Always replace the fuse with the same rated type.
4.
If the external cable or cord of this unit is damaged, it must be replaced by the same or equivalent unit
from the manufacturer or service agent.
