Basic characteristics data • Instruction manual
Contents
1. COSEL Basic Characteristics Data Basic Characteristics Data Switching Input Rated Inrush PCB Pattern o bili Circuit method frequency current tf AMET 2 Single Double Series Parallel kHz a PUR 458 protection Material RIGA Flyback converter 80 350 03 125V2A Resistor cema Yes fresst 1 Risa Flyback converter 60 340 0 96 126V 2A Thermisior cema Yes Yes 1 Rasa Fioaciccomvener 70 200 06 125v 3A Thenmistor cemas Yes Yes 1 Refer to Instruction Manual Switching frequecy of flyback converter depends on input voltage and load factor The value of input current is at ACIN 100V and rated load R 14 a Instruction Manual CO SEL Terminal Block R 16 Function R 17 2 1 Input Voltage range Ae e a a R 17 2 2 ANUS CUM IMUM e e R 17 2 SE OVErCUmeni Prolecni a A ee R 17 24 MP OVC OLAS NOUS CORR a rane ere ra ae R 17 25 AG Vito Me Mell O es SS Se R 17 2 MES A a A a R 18 Te A ae R 18 Series Operation and Parallel Operation ros Assembling and Installation Method R 19 A A meod rere a a caren eg eee eee R 19 4 2 Derating a II gt R 19 A SA O A R 19 R 15 1 Terminal Block R10A O 2 Eb E L 5 L Output LED Output Output voltage adjustable potentiometer Frame ground AC L AC N Output OLED Output Output voltage adjustable pot2. S L N K 5 X AC IUT il Short piece 2 When using remote sensing function eR100U eR150U When not using this function confirm that terminals are shorted between S and V and between S and V with short pieces When using this function wiring should be done without short pieces WDevices inside the power supply might be damaged when poor connection on load lines occurs e g because of loose connector screws m Thick wire should be used for wiring between power supply and load and line voltage drop should be less than 0 3V When long sensing wire is required use C1 C2 and C3 E Twisted pair wire or shield wire should be used for sensing wire mPlease do not draw output current from S S terminal 2 7 Isolation WFor a receiving inspection such as Hi Pot test gradually increase decrease the voltage for 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 R 18 COSEL Instruction Manual 3 Series Operation and Parallel Operation MSeries operation is available by connecting the outputs of two or more power supplies as shown below Output current in series con nection should be lower than the lowest rated current in each unit R15A R150U eR10A When the output voltage is less than 5V D1 Power gt 9 supply _ A D2 O O O D3 Power sup
3. 120 40 30 50 40 60 50 70 60 pioa Bmounting 40 80 50 40 60 50 70 60 C D mounting 30 25 40 35 50 45 60 55 A mounting 40 30 50 40 60 50 70 60 Ry5q Bmounting 40 30 50 40 60 50 70 60 C D mounting 30 25 40 35 50 45 60 55 A mounting 40 30 50 40 60 50 70 60 Row B mountin 40 30 50 40 60 50 70 60 C D mounting 80 20 40 30 50 40 60 50 A mounting 40 30 50 40 60 50 70 60 Aspa Bmounting 40 20 50 30 60 40 70150 C D mounting 30 20 40 30 50 40 60 50 81001 A mounting 40 30 50 40 60 50 70 60 SD B mounting 30 20 40 30 50 40 60 50 90 C D mounting 30 20 40 30 50 40 60 50 Ambient temperature C Inside is with case cover Note In the hatched area the specification of Ripple Ripple Noise is def erent from other area 4 3 Mounting screw EKeep isolation distance between screw and internal components as below chart Chassis Mounting screw 91 Unit mm R 19
4. entiometer Frame ground AC L GAC N R25A roaie Lr El O DI fr El n ET Ena Y n Il il aw SY A LJ Output OLED Output Output voltage adjustable potentiometer Frame ground AC L GAC N R 16 R50A Output Output Frame ground AC L AC N eR100U Sy 8 yr lA Nom A La ORSI l SIS V S NA gt N SE L A ASA N S aa Remote sensing S V Output V Output Remote sensing S Frame ground R150U COSEL Instruction Manual OLED Output voltage adjustable potentiometer AC L AC N LED Output voltage adjustable potentiometer V Output V Output Frame ground AC L AC N LED OOutput voltage adjustable potentiometer Remote sensing S Remote sensing S COSEL Instruction Manual 2 Function 2 1 Input voltage range NW The range is from AC85V to AC132V or DC110V to DC170V BAC input voltage must have a range from AC85V to AC132V for normal operation If the wrong input is applied the unit will not op erate properly and or may be damaged Win cases that conform with safety standard input voltage range is AC100 AC120V 50 60HZz 2 2 Inrush current limiting MW inrush current limiting is built in BIT a switch on the input side is installed it has to be the
5. one han dling the input inrush current eR15A R25A R50A Ehe thermistor is used for protection from inrush current When power is turned ON OFF repeatedly within a short period of time it is necessary to have enough time for power supply to cool down R100U R150U WT he thyristor technique is used for protection from inrush current When power is turned ON OFF repeatedly within a short period of time it is necessary to have enough time between power ON and OFF to operate resistance circuit for inrush current Table 2 1 Inrush current Unit Atyp Inrush current Model Inrush current 1 20 4 R50A 30 2 20 5 R100U 15 3 R25A 20 6 R150U 15 2 3 Overcurrent protection MOvercurrent protection is built in and comes into effect at over 105 of the rated current Overcurrent protection prevents the unit from short circuit and overcurrent condition The unit auto matically recovers when the fault condition is cleared R1I0A R15A R25A WThe power supply which has a current foldback characteristics may not start up when connected to nonlinear load such as lamp motor or constant current load See the characteristics below Output voltage V Load factor Load characteristics of power supply Characteristics of load lamp motor constant current load etc Note In case of nonlinear load the output is locked out at A point Fig 2 1 Current foldback characteristics 2 4 O
6. ply _ ii D1 D4 Please use Schottky Barrier Diode When the output voltage is more than 12V Power supply _ Power supply _ Parallel operation is not possible Load m Redundancy operation is available by wiring as shown below I lg Power an ad supply _ O S O l gt lo Power gt supply _ COSEL Instruction Manual mEven a slight difference in output voltage can affect the balance between the values of l1 and l2 Please make sure that the value of la does not exceed the rated current of a power supply l3 lt the rated current value 4 Assembling and Installation Method 4 1 Installation method mWhen two or more power supplies are used side by side position them with proper intervals to allow enough air ventilation Ambient temperature around each power supply should not exceed the tem perature range shown in derating curve 4 2 Derating WThe operative ambient temperature is different by with without case cover or mounting position Please refer drawings as below When unit mounted except below drawings it is required to con sider ventilated environment by forced air cooling for tempera ture load derating For details please consult our sales or engi neering departments Normal position 100 S 80 2 60 Convection La Forced air 0 5m mi O 20 0 A mounting 10 0 10 20 30
7. vervoltage protection eR10A R15A MOvervoltage protection circuit clamping the output voltage by zener diode is built in and comes into effect at over 115 of the rated voltage For 3V type overvoltage protection kicks in at over 4V The unit in an overvoltage protection mode cannot be re covered by a user it must be repaired at the factory Overvoltage protection diode also comes into effect if the voltage is exter nally applied to the output side Avoid applying voltage to the out put side eR25A R50A R100U R150U The overvoltage protection circuit is built in and comes into effect at 115 140 of the rated voltage The AC input should be shut down if overvoltage protection is in operation The minimum inter val of AC recycling for recovery is 2 to 3 minutes The recovery time varies depending on input voltage Remarks Please avoid applying the over rated voltage to the output termi nal Power supply may operate incorrectly or fail In case of oper ating a motor etc please install an external diode on the output terminal to protect the unit 2 5 Output voltage adjustment range Adjustment of output voltage is possible by using potentiometer MOutput voltage is increased by turning potentiometer clockwise and is decreased by turning potentiometer counterclockwise R 17 2 6 Remote sensing eR100U R150U 1 When not using remote sensing function R100U eR150U Short piece V
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