Basic characteristics data • Instruction manual
Contents
1. D mounting F mounting A mounting QA F x 80 mounting 8 60 Convection 40 Forced air 0 5m min o S 20 l 0 10 0 10 20 30 40 50 Ambient temperature C Fig 3 2 Ambient temperature derating curve SPLFA 15 SPLEA COSEL SPLFA75F D D mounting E F mounting D C mounting A B mounting 100 A F S 80 mounting B 60 Convection S 40 Forced air 0 5m min o S 20 sd 0 10 0 10 20 30 40 50 Ambient temperature C Fig 3 3 Ambient temperature derating curve E F mounting A mounting D mounting B mounting D C mounting 190 OA F T 80 d mounting 75 aie he g E __ Convection A S 40 Forced air 0 5m min 30 A AE eile E A frm S 20 Pa 0 1 10 0 10 20 25 30 40 50 60 Ambient temperature C Fig 3 4 Ambient temperature derating curve E F mounting D A mounting CD D mounting D B mounting C mounting Hi QA F Se 80 mounting i RAM Eo REO DARENT EN g 2 _ _OConvection 1 S 40 Forced air 0 5m min o y 20 I fi Ex 0 I 1 10 0 5 10 20 25 30 40 45 50 55 60 Ambient temperature C Fig 3 5 Ambient temperature derating curve MDerating curve depending on input voltage Derating curve depending on input voltage is sho2. 6 Option and Others SPLEA 16 ZEE OUNO opto Si SPLFA 16 AN Oers SPLFA 16 SPLFA 13 SPLFA CO EL 1 Function 1 1 Input voltage range Minput voltage range of the power supplies is from AC85V to AC264V please see SPECIFICATIONS for details Win cases that conform with safety standard DEN AN input voltage range is AC100 AC120V 50 60Hz Hilf input value doesn t fall within above range a unit may not oper ate in accordance with specifications and or start hunting or fail If you need to apply a square waveform input voltage which is commonly used in UPS and inverters please contact us WWhen the input voltage changes suddenly the output voltage ac curacy might exceed the specification Please contact us SPLFA30F WA power factor improvement circuit active filter is not built in If you use multiple units for a single system standards for input har monic current may not be satisfied Please contact us for details SPLFASOF SPLFAS5OF SPLFA75F SPLFA100F SPLFA150F Operation stop voltage is set at a lower value than that of a stan dard version derating is needed Use Conditions SPLFA30F 10W SPLFA50F 15W SPLFA75F 25W SPLFA100F 30W SPLFA150F 50W Input AC50V Duty 1s 30s Please avoid using continuously for more than 1 second under above conditions Doing so may cause a failure 1 2 Inrush current limiting WAn inrush current limiting circuit is built in Wif you need to use a swit
3. COSEL Basic Characteristics Data Basic Characteristics Data Switching Input Inrush PCB Pattern Series Parallel Model Circuit method frequency current current paio alla s kHz 1 A protection Material di SPLFA30F Flyback converter 130 0 65 Thermistor CEM 3 Yes Yes No Active filter 60 440 SPLFA50F 0 67 Thermistor CEM 3 Yes Yes No Flyback converter 130 Active filter 60 440 SPLFA75F 1 0 Thermistor CEM 3 Yes Yes No SPLIA Flyback converter 130 Active filter 60 SPLFA100F 1 3 Thermistor CEM 3 5 x vs No Forward converter 140 3 4 Active filter 60 SPLFA150F 2 0 Thermistor CEM 3 Ms 2 Yes No Forward converter 140 3 1 The value of input current is at ACIN 100V and rated load 2 Refer to Instruction Manual 2 F 3 Output side PCB 4 Built in power supply PCB SPLFA 12 AC DC Power Supplies Open Frame TERANA Instruction Manual CO EL Function SPLEA 14 led InpuisvollagelrangoR lt lt E iLlPIILI SPLFA 14 1 2 Inrushreurrent limiting SPLFA 14 HES verelimenWprortection tac SPLFA 14 I O ve vollage pro eciolie nn nm cc SPLFA 14 Negri cc cc cc SPLFA 14 Series Operation and Parallel Operation su i Qn S eric siOperatio ME SPLFA 15 22 EPa Operati onk aa RR SPLFA 15 Assembling and Installation Method SPLEA I5 sslmmiberaimgge eee i SPLFA 15 G2 MGSUEUEWOM Mede 5 gt 31 T i SPLFA 1
4. ch on the input side please select one that can withstand an input inrush current SPLFA30F SPLFAS5OF SPLFA75F SPLFA100F SPLFA150F lWiThermistor is used in the inrush current limiting circuit When you turn the power ON OFF repeatedly within a short period of time please have enough intervals so that a power supply cools down before being turned on SPLFA 14 VMTN Once Instruction Manual 1 3 Overcurrent protection WAn overcurrent protection circuit is built in and activated at 105 of the rated current or 101 of the peak current A unit automati cally recovers when a fault condition is removed Please do not use a unit in short circuit and or under an overcur rent condition Wilntermittent Operation Mode Intermittent operation for overcurrent protection is included in a part of series When the overcurrent protection circuit is activated and the output voltage drops to a certain extent the output be comes intermittent so that the average current will also decrease 1 4 Overvoltage protection WAn overvoltage protection circuit is built in If the overvoltage pro tection circuit is activated shut down the input voltage wait more than 3 minutes and turn on the AC input again to recover the out put voltage Recovery time varies depending on such factors as input voltage value at the time of the operation 1 5 Isolation For a receiving inspection such as Hi Pot test gradually increase decrease the voltage fo
5. ply B Power ower Supply hd Supply 5 5 c 9 o POG lt T Power Supply Se a b Fig 2 3 Examples of connecting in series operation IM AOCnEkceeema Instruction Manual 2 2 Parallel Operation Parallel operation is not possible ilRedundancy operation is available by wiring as shown below li ls Power gt gt Supply l2 Power Supply Fig 2 4 Example of redundancy operation Load WiEven a slight difference in output voltage can affect the balance between the values of li and le Please make sure that the value of ls does not exceed the rated current of a power supply l3 amp the rated current value 3 Assembling and Installation Method 3 1 Derating WThe operative ambient temperature is different mounting position Derating curve is shown below Note In the hatched area the specification of Ripple Ripple Noise is different from other area SPLFA30F D E mounting A C mounting CD F mounting D B mounting 100 A F S 80 mounting 8 60 DConvection S 40 Q Forced air 0 5m min o S 20 m 0 10 0 10 20 30 40 50 60 Ambient temperature C Fig 3 1 Ambient temperature derating curve C E mounting B mounting
6. r the start shut down Avoid using Hi Pot tester with the timer because it may generate voltage a few times higher than the applied voltage at ON OFF of a timer COS EL 2 Series Operation and Parallel Operation 2 1 Series Operation SPLFA30F SPLFA50F SPLFA75F Series operation is available by connecting the outputs of two or more power supplies with the same output voltage as shown be low Output current in series connection should be lower than the lowest rated current in each unit 12V or less 15V or more Power ES Power e Supply D 4D Supply 4 D oO oO E E 3 Power ower e Supply D3 DE Supply 4 D p D1 D4 Use a schottky barrier diode with low forward voltage D1 D2 Use a schottky barrier diode with low forward voltage Fig 2 1 Examples of connecting in series operation a Power Supply 8 o noi Power S Supply S Fig 2 2 Examples of connecting in series operation b SPLFA100F SPLFA150F WYou can use a power supply in series operation The output cur rent in series operation should be lower than the rated current of a power supply with the lowest rated surrent among power supplies that are serially connected Please make sure that no surrent ex ceeding the rated current flows into a power sup
7. wn in Fig 3 4 o o Load factor c A AC V 85 90 Fig 3 6 Derating curve depending on input voltage SPLFA 16 ITERUM Instruction Manual lilMounting method A B C Input wire Input wire VA 9 Standard position Input wire E F Input wire Input wire NN Input wire Fig 3 7 Mounting method 3 2 Installation method installation Method F Fig 3 8 Installation Method Please fix the power supply with screws at installation P Fig 3 9 Installation Method Please fix the power supply with screws at installation Derating curve changes in the case of attachment of Fig 3 9 Please contact us for details 4 Option and Others 4 1 Outline of options e c Option C units have coated internal PCB for better moisture resistance 4 2 Others WWhile turning on the electricity and for a while after turning off please don t touch the power supply because that may be hot lWWhen a mass capacitor is connected with the output terminal load side the output might become the stop or an unstable operation Please contact us for details when you connect the capacitor
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