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  5. Installation & Operating Manual

Samlexpower SEC-1212 Installation & Operating Manual

Other manuals for SEC-1212: Owner's Manual
Manual is about: Desktop Switching Power Supplies

Summary of SEC-1212

  • Page 1

    Switch mode dc power supply regulated dc power supply installation & operating manual please read this manual before operating your power supply. Models: sec-1212 sec-1223 samlex america inc. 110-17 fawcett road coquitlam bc v3k 6v2 canada tel: 1-800-561-5885 or 604-525-3836 vesion sec1212_sec1223(j...

  • Page 2

    Table of contents topic page important safety instructions 2 description and features 3 connection and operation 4 cooling and fan control 4 battery charging and back up 5 trouble shooting 5,6 limiting electromagnetic interference 7 switching power supplies & rf noise 8,9,10 specifications 11 warran...

  • Page 3

    Caution ! Risk of electric shock do not open warning—to reduce the risk of fire or electric shock, do not expose this appliance to rain or moisture. There are no user serviceable parts inside—refer to qualified ser- vice personnel. Important safety instructions please read before using your power su...

  • Page 4

    Description sec-1212/sec-1223 are switched mode power supplies which convert 120 vac, 60 hz to regulated 13.8 vdc based on pulse width modulation ( pwm ) control. Features + based on switched mode technology and pwm control + compact and lightweight + high efficiency and less heat dissipation + prot...

  • Page 5

    Connection and 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 dia. 0.2”(5mm) with a set screw. For a firm connection, crimp/solder a pin type copper terminal...

  • Page 6

    ! Battery charging and battery back-up warning ! These units are power supplies and not battery chargers. Do not connect these units di- rectly to a battery these units should not be directly connected to a battery for charging or for battery back-up. Battery charging and battery back-up may be unde...

  • Page 7

    Problem : the output voltage is 0 v or very low probable cause suggested remedy input voltage is very low check that the input voltage is 120vac the unit is in current limit condition check the output terminals are not due to overload caused by large reactive shorted. Remove the load. If the output ...

  • Page 8

    7. Limiting electromagnetic interference (emi) this equipment has been tested and found to comply with the limits for a class b digital device, pursuant to part 15(b) of the fcc rules. These limits are designed to provide reasonable protection against a harmful interference in a residential installa...