Samlexpower SEC-1223 Owner's Manual
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Samlexpower SEC-1223 Owner's Manual

Switch mode dc power supplies
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Switch Mode
DC Power
Supplies
SEC-1212
SEC-1223
Owner's
Please read this
manual BEFORE
Manual
installing your
Power Supply.

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Summary of Contents for Samlexpower Samlexpower SEC-1223

  • Page 1 Switch Mode Owner's Please read this manual BEFORE Manual DC Power installing your Supplies Power Supply. SEC-1212 SEC-1223...

  • Page 2: Table Of Contents

    OWNER'S MANUAL | Index SECTION 1 Important Safety Instructions ..........3 SECTION 2 Layout & Dimensions ............5 SECTION 3 Description & Overview ............7 SECTION 4 Installation ................9 SECTION 5 Operation ................ 13 SECTION 6 Limiting Electro-Magnetic Interference (EMI) ...... 15 SECTION 7 Troubleshooting Guide ............

  • Page 3: Important Safety Instructions

    SECTION 1 | Important Safety Instructions 1.1 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 SERVICE PERSONNEL.
  • Page 4 SECTION 1 | Important Safety Instructions 1.4 GROUNDING WARNING! Your power supply should be grounded to reduce the risk of electric shock. The power supply is equipped with grounding conductor and grounding plug. The cord must be plugged into an outlet that is properly installed and grounded in accordance with all local codes and ordinances.

  • Page 5: Layout & Dimensions

    SECTION 2 | Layout & Dimensions 2.1 LAYOUT SEC-1212 53.3 Figure 2.1 Layout & Dimensions - SEC-1212 1. Lighted Power ON/OFF Rocker Switch (Lights Red when ON) 2. AC Power Cord Inlet: Type “IEC 60320-C14” for detachable power cord with “IEC 60320-C13” connector on one end and NEMA5-15P plug on the other end.
  • Page 6 SECTION 2 | Layout & Dimensions 2.2 LAYOUT SEC-1223 53.3 Figure 2.2 Layout & Dimensions - SEC-1223 1. Lighted Power ON/OFF Rocker Switch (Lights Red when ON) 2. AC Power Cord Inlet: Type “IEC 60320-C14” for detachable power cord with “IEC 60320-C13” connector on one end and NEMA5-15P plug on the other end.

  • Page 7: Description & Overview

    SECTION 3 | Description & Overview 3.1 DESCRIPTION SEC-1212 / SEC-1223 are switched mode power supplies which convert 120 VAC, 50/60 Hz (or 230 VAC, 50/60 Hz*) to regulated 13.8 VDC based on pulse width modulation (PWM) control. *NOTE: The units are factory preset to operate from input voltage of 120 VAC, 50/60 Hz. These may be set to operate from input voltage of 230 VAC, 50/60 Hz by chang- ing internal setting described at Section 4.5.2.
  • Page 8 SECTION 3 | Description & Overview around the unit. The fan will switch off automatically at ≤ 40ºC ± 5ºC / 104ºF ± 9ºF. In case the fan fails or the air flow is blocked, a second temperature sensor mounted on the power transformer will activate over temperature shut down at ≥...

  • Page 9: Installation

    SECTION 4 | Installation WARNING! 1. Before commencing installation, please read the safety instructions explained in Section 1 titled “Important Safety Instructions”. 2. It is recommended that the installation should be undertaken by a qualified, licensed / certified electrician. 3. Various recommendations made in this manual on installation will be superseded by the National / Local Electrical Codes related to the loca- tion of the unit and the specific application.
  • Page 10 SECTION 4 | Installation Clean: The area should be free of dust and fumes. Ensure that there are no insects or rodents. They may enter the units and block the ventilation openings or short circuit electrical circuits inside the units. Protection against fire hazard: The units are not ignition protected and should not be located under any circumstance in an area that contains highly flammable liquids like gasoline or propane as in an engine compartment with gasoline-fueled engines.
  • Page 11 SECTION 4 | Installation MISE EN GARDE! Montage de l’appareil sur une surface verticale avec les fentes de ventilation sur les côtés vers le haut / vers le bas n’est pas recommandé. Comme expliqué ci-dessus, il s’agit d’éviter que (i) la chute d’objets dans l’unité à travers les fentes provoquant un court-circuit ou (ii) en tombant de délogé...
  • Page 12 SECTION 4 | Installation Changing internal Fuse: a) For the factory preset 120 VAC operation, the internal AC input side Fuse is rated at 250VAC, 3A. For 230VAC operation, remove this Fuse and replace with a similar 250VAC, 2A Fuse (Littelfuse Part No. 0218002 or equivalent). Changing detachable AC Power Cord: a) Change the supplied detachable AC power cord with detachable power cord that has “IEC 60320 –...

  • Page 13: Operation

    SECTION 4 | Installation 4.6.2 Pin Type of Terminal Lugs for Wiring to be Connected to DC Output Terminals The DC output terminals have a tubular hole with a set screw (See Section 4.6.1 above for specifications). As the DC terminals have been provided with a set screw, do not connect bare stranded wire end directly to the DC output terminal as the strands will spread out when the set screw is tightened and all the strands may not be pinched firmly under the set screw.
  • Page 14 SECTION 5 | Operation MISE EN GARDE! 1. Avant de commencer, veuillez lire les instructions de sécurité a expliqué à la section 1 intitulée “Instructions de sécurité importantes”. 2. S’assurer que l’unité a été installée selon les directives données dans la sec- tion 4 intitulée “Installation”...

  • Page 15: Limiting Electro-Magnetic Interference (Emi)

    SECTION 6 | Limiting Electro-Magnetic Interference (EMI) CAUTION! Conducted and radiated noises in this unit are limited as per the applicable National / International Standards as detailed under Compliance: EMC in Section 8. This unit generates, uses and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.
  • Page 16 SECTION 6 | Limiting Electro-Magnetic Interference (EMI) 6.3 FILTRATION OF CONDUCTED NOISE The conducted RF noise from this SMPS unit is limited to the maximum allowable levels by internal filtration. The filtered RF noise currents (< few hundred micro Amps) are bypassed to the chassis of the power supply.
  • Page 17 SECTION 6 | Limiting Electro-Magnetic Interference (EMI) • The DC side Positive and Negative outputs of these power supplies are isolated from the chassis. As explained earlier, the noise currents are filtered to the chassis of the unit and the chassis is connected to the Earth Ground through the Earth Ground Pin of the AC power outlet receptacle.

  • Page 18: Troubleshooting Guide

    SECTION 7 | Troubleshooting Guide 7.1 TROUBLESHOOTING GUIDE IS GIVEN AT TABLE 7.1 BELOW NOTE: This guide is based on operation as a power supply (only DC load is connected - no external battery or battery backup). TABLE 7.1 TROUBLESHOOTING GUIDE Symptom Possible Cause Remedy...

  • Page 19: Specifications

    SECTION 8 | Specifications SEC-1212 SEC-1223 AC INPUT Nominal AC Input Voltage 120 VAC (100-130 VAC), 50/60 Hz : Factory Preset, or 230 VAC (200 - 260 VAC), 50/60 Hz : By internal jumper setting Input Current 2.5 A @ 120 VAC 5.5A @ 120 VAC Input Current at No Load 120 mA ±...
  • Page 20 SECTION 8 | Specifications SEC-1212 SEC-1223 COMPLIANCE UL safety listed as “Information Technology Equipment Power Supply” Safety USA (UL Standard ANSI/UL-60950-1) and for Canada (CSA Standard CAN/ CSA-C22.2 No. 60950-1) Electro Magnetic Interfer- ence EMI – Radiated & FCC Part 15(B), Class B Conducted INPUT / OUTPUT CONNECTIONS •...

  • Page 21: Warranty

    SECTION 79 | Warranty 3 YEAR LIMITED WARRANTY SEC-1212/SEC-1223 manufactured by Samlex America Inc. (the “Warrantor“) is warrant- ed to be free from defects in workmanship and materials under normal use and service. The warranty period is 3 years for the United States and Canada, and is in effect from the date of purchase by the user (the “Purchaser“).
  • Page 22 Notes 22 | SAMLEX AMERICA INC.
  • Page 23 Notes SAMLEX AMERICA INC. | 23...
  • Page 24 Contact Information Toll Free Numbers Ph: 1 800 561 5885 Fax: 1 888 814 5210 Local Numbers Ph: 604 525 3836 Fax: 604 525 5221 Website www.samlexamerica.com USA Shipping Warehouses Kent, WA Plymouth, MI Canadian Shipping Warehouse Delta, BC Email purchase orders to orders@samlexamerica.com 11001-SEC-1212-1223-1218...

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Samlexpower sec-1212Samlexpower sec-1223-sm

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