SamplexPower SEC-1212, Руководство пользователя

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6 | SAMLEX AMERICA, INC.
SECTION 3 | Product Overview
DESCRIPTION
SEC-1212 / SEC-1223 are switched mode power supplies which convert 120 VAC, 50/60 HZ
to regulated 13.8 VDC based on pulse width modulation (PWM) control.
Features
- Based on switched mode technology and PWM control. Switching frequency:
• SEC-1212 : 20 KHz
• SEC-1223 : 25 KHz
- Compact and lightweight.
- High efficiency and less heat dissipation.
- Protected against short circuit, over current and over voltage
(through PWM controller).
- SEC-1212 is convection cooled. SEC-1223 has forced air cooling and over
temperature shut down.
- UL listed and approved.
- Complies with FCC part 15(B) for radiated & conducted noises for Class-B
digital devices.
CONNECTION & OPERATION
WARNING!
Before plugging the unit to the AC outlet, please check that your local supply
voltage is 120 VAC.
NOTE! The DC output connector (RED + / BLACK -) has a tubular hole of diameter
0.2” (5mm) with a set screw. For a firm connection, crimp/solder pin type copper
terminal on the cable ends of your 12V DC device (2 Pin Type of terminals have
been supplied with the unit).
Ensure that the power supply’s ON/OFF switch is off and it is unplugged from the AC
outlet. Switch off your 12 V DC device and connect it’s Positive and Negative to the RED
(Positive) and BLACK (Negative) terminals respectively. Ensure that the connections are
secure and tight. Plug the power supply into the AC outlet. Press the ON/OFF switch of the
power supply to ON and observe that the neon indicator in the switch illuminates. If
the indicator fails to light , recheck the connection, AC outlet and the fuse inside the
power supply.
Your 12V DC device may now be switched ON.