SamplexPower SEC-1223BBM-230 Owner's Manual

Switch mode dc power supply with battery backup

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Switch Mode
DC Power
Supply
with Battery
Backup
SEC-1223BBM-230
owner's
Please read this
manual BEforE
Manual
installing unit

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Summary of Contents for SamplexPower SEC-1223BBM-230

  • Page 1 Switch Mode owner's Please read this manual BEforE Manual DC Power installing unit Supply with Battery Backup SEC-1223BBM-230...
  • Page 2: Table Of Contents

    Owner'S Manual | Index Section 1 Safety Instructions ..............3 Section 2 Layout, Output Connection & Dimensions ......5 Section 3 Description & Principle of Operation ........6 Section 4 Protections ................8 Section 5 Installation ................ 10 Section 6 Operation ................
  • Page 3: Safety Instructions

    SeCtIOn 1 | Safety Instructions IMPORTANT SAFETY INSTRUCTIONS SAVe tHeSe inStRUctionS This manual contains important Safety and operating Instructions. Please read before using this unit . The following safety symbols will be used in this manual to highlight safety and information: WARninG! Indicates possibility of physical harm to the user in case of non-compliance.
  • Page 4 SeCtIOn 1 | Safety Instructions cord is used, make sure that it has 2-Pole, 3 wire grounding, European CEE-7/7 “Schuko” configuration with current carrying capacity of at least 10A. 7. Place the unit in an area that will allow air to flow freely around the unit. Do not block or obstruct vent openings on the sides and at the bottom or install the unit in an enclosed compartment.
  • Page 5: Layout, Output Connection & Dimensions

    SeCtIOn 2 | layout, Output Connection & Dimensions SEC-1223BBM-230 12V BATTERY 12V DC LOAD BOTTOM VIEW LeGenD 1. Lighted Power oN /off rocker Switch (Lights red when oN) 2. AC Power Cord Inlet – Type “IEC 320-C14” (Detachable Power Cord with “IEC 320-C13” connector on one end and CEE-7/7 “Schuko”...
  • Page 6: Description & Principle Of Operation

    Description & Principle of Operation DeScRiPtion SEC-1223BBM-230 is a Switch Mode Power Supply (SMPS), which converts 230 VAC, 50/60 Hz to regulated 13.8VDC ± 0.2V at 23A continuous. It has additional provision for battery backup with charging in conjunction with external 12V Lead Acid Battery.
  • Page 7: Principle Of Operation

    SeCtIOn 3 | Description & Principle of Operation PRinciPLe oF oPeRAtion Please refer to the Layout at fig. 2.1. The unit consists of 2 Sections - Switch Mode Power Supply (SMPS) Section and Battery Backup and Charging Section. The unit works as a DC Uninterruptible Power Source (DC UPS) in conjunction with an external 12V, Lead Acid backup battery.
  • Page 8: Protections

    SeCtIOn 3 | Description & Principle of Operation Switch for over temperature shut down will open and will activate over-temperature protection circuit to shut down the Power Supply Section. When the windings cool down to temperature ≤ 75°C ± 5°C / 167°f ± 9°f, the switch will close, shut down circuit will be de-activated and the output power from the Power Supply Section will be restored automatically.
  • Page 9: Over Temperature Protection

    SeCtIOn 4 | Protections Section will provide 25A and the battery will provide the balance 15A. The battery will start draining at 15A. The voltage at the Battery Terminals (5, 6) will start dropping and will be equal to the voltage corresponding to its actual State of Charge. The voltage at the Load Terminals (3, 4) will be around 0.3 ±...
  • Page 10: Installation

    SeCtIOn 4 | Protections windings cool down to temperature ≤ 75°C ± 5°C / 167°f ± 9°f, the Switch will close, shut down circuit will be de-activated and the Power Supply Section will be reset automati- cally. During the time the Power Supply Section is shut down due to over temperature, the backup battery will supply the load and will start discharging.
  • Page 11 SeCtIOn 5 | Installation Load connection: The load is connected to the terminals marked “Load +” (4) and “Load - ” (3) through 32V, 25A fuse (f2) (See details below under heading “External fuses”). Please ensure that the polarity of the connection is correct - Positive of the load to the “Load +”...
  • Page 12 SeCtIOn 5 | Installation resistance). Excessive voltage drop across the length of wires connecting the power source to the load produces excessive power loss and may also shut down the load due to under voltage created at the load end. Hence, the voltage drop should be kept to the minimum at around 2% by using thicker wires for longer distances.
  • Page 13: Operation

    SeCtIOn 6 | Operation Please refer to fig 2.1, page 5 - Layout & output Connections. cAUtion! If AC input power is not available and a battery has been connected for backup function, the load will be powered by the battery and the battery will continue to discharge as long as the load is in oN condition.
  • Page 14 SeCtIOn 6 | Operation cHARGinG AnD BAcKUP oPeRAtion Charging current will be proportional to the discharged state of the battery and is lim- ited to maximum of 4A when the battery is completely discharged (Standing Voltage of 11.4V). The current will taper down from 4A as the battery gets charged and its voltage rises.
  • Page 15: Limiting Electro-Magnetic Interference (Emi)

    SeCtIOn 7 | limiting electro-Magnetic Interference (eMI) cAUtion! 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 communi- cations. However, this does not guarantee that interference will not occur in a particular in- stallation.
  • Page 16 SeCtIOn 7 | limiting electro-Magnetic Interference (eMI) in the receiver may be caused by the antenna being too close. As with the transmitter related noise pick up, a loose coaxial connector or a broken or a missing ground may aggravate this problem. Normally, this noise will be below the background or “band” noise.
  • Page 17 SeCtIOn 7 | limiting electro-Magnetic Interference (eMI) resistance is lower i.e. if the skin is wet or wounded. This leakage current does not return to the power source but is dissipated in Earth Ground. A leakage current of > 5mA could produce lethal electrical shock. Ground fault Circuit Interrupter (GfCI) is used for safety against electrical shock due to leakage.
  • Page 18: Troubleshooting Guide

    SeCtIOn 8 | troubleshooting Guide oPeRAtion AS A SiMPLe PoWeR SUPPLY - onLY LoAD iS connecteD. no eXteRnAL BAtteRY AnD no BAtteRY BAcKUP. Symptom Possible cause Remedy ON / OFF Switch is ON No AC power from the Check AC power is available at the AC •...
  • Page 19 SeCtIOn 8 | troubleshooting Guide BAtteRY BAcKUP oPeRAtion - eXteRnAL BAtteRY iS connecteD Symptom Possible cause Remedy ON / OFF Switch is ON No AC power from the Check AC power is available at • Switch is NOT lighted AC outlet the AC outlet.
  • Page 20 SeCtIOn 8 | troubleshooting Guide Symptom Possible cause Remedy ON / OFF Switch is ON 25A Fuse (F2) in the Load circuit is Remove the cause of the overload • Switch is lighted blown due to: or short circuit • There is no voltage at the at - Excessive short time overload the load end and the load is current >...
  • Page 21: Specifications

    SeCtIOn 9 | Specifications cAteGoRY PARAMeteR SPeciFicAtion Input Voltage 230 VAC Nominal (+6% / -10%), 50/60 Hz Input Current 2.75A @ 120 VAC AC INPUT Input Current at No Load 105 mA ± 10% Inrush current at Startup 32A ±5% for 2.4 ms Output Voltage at Load Terminals 13.8VDC ±...
  • Page 22 SeCtIOn 9 | Specifications cAteGoRY PARAMeteR SPeciFicAtion AC Input Connection - “IEC 320-C14” Inlet Connector on the unit - Detachable Power Cord with: “IEC 320-C13” Connector on one end and CEE-7/7 “Schuko” Plug on the other end DC Output Connectors for Load Terminal with Tubular Hole - Diameter 5mm / INPUT / oUTPUT and Battery Connections...
  • Page 23: Warranty

    2 YeAR LiMiteD WARRAntY SEC-1223BBM-230 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 2 years for the United States and Canada, and is in effect from the date of purchase by the user (the “Purchaser“).
  • Page 24 Information Toll Free Numbers Ph: 800 561 5885 Fax: 888 814 5210 Local Numbers Ph: 604 525 3836 Fax: 604 525 5221 Website www.samlexamerica.com USA Shipping Warehouse Kent WA Canadian Shipping Warehouse Delta BC Email purchase orders to orders@samlexamerica.com 11001-SEC-1223BBM-230-0315...

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