Basic characteristics data • Instruction manual
Contents
1. F mounting should be operated by Forced air LCA150S C mounting B D E mounting A mounting A F mounting Convection Forced air 0 5m min 10 20 10 30 20 40 80 50 40 60 50 Ambient temperature C ae C case cover F mounting should be operated by Forced air Note In the hatched area the specification of Ripple Ripple Noise is different from other area 4 3 Mounting screw Ehe mounting screw should be M3 The hatched area shows the allowance of metal parts for mounting Keep isolation distance between metal parts for mounting and in ternal components LCA10S Doea 2525050509 retetetete etetett Kereteteto 5 K U i t J LCA 22 AC DC Power Supplies Open Frame Enclosed type Instruction Manual LCA15S LCA30S LCA50S LCA75S LCA100S LCA1505 Unit mm EKeep isolation distance between screw and internal components as below chart 5 Ground m Vhen installing the power supply with your unit ensure that the in put FG terminal or mounting hole FG is connected to safety ground of the unit However when applying the safety agency connect the input FG terminal to safety ground of the unit 6 Others MThis power supply is rugged PCB type Do not drop conductive objects in the power supply HAt light load there remains high voltage inside the power supply for a few minutes after power off2. Fig 2 1 Current foldback characteristics LCASOS LCA75S LCA100S LCA150S 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 of less than 15 seconds The unit automatically recovers when the fault condition is cleared 2 4 Overvoltage protection LCA10S LCA15S LCA30S 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 recov ered by a user it must be repaired at the factory Overvoltage pro tection diode also comes into effect if the voltage is externally ap plied to the output side Avoid applying voltage to the output side LCASOS LCA75S LCA1005 LCA150S E 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 1 5 minutes The recovery time varies depending on input voltage AC DC Power Supplies Open Frame Enclosed type Instruction Manual 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
3. 10 0 10 20 30 40 50 60 70 Ambient temperature C Load factor Instruction Manual LCA50S For 3V 5V 12V 15V D mounting B C E mounting D A mounting Convection Forced air 0 5m min 10 0 10 20 30 40 50 60 70 Ambient temperature C Load factor O O F mounting should be operated by Forced air For 24V 36V 48V D mounting 50 C 88 A mounting B C E mounting A F mounting 100 80 60 40 p 20 MWY o 10 0 10 20 30 40 50 60 70 Ambient temperature C Convection Forced air 0 5m min Load factor F mounting should be operated by Forced air Note In the hatched area the specification of Ripple Ripple Noise is different from other area LCA 5S B C mounting D E mounting A mounting D A F mounting Convection Forced air 0 5m min Load factor O WY MM 10 0 10 20 30 40 50 60 70 Ambient temperature C 0 F mounting should be operated by Forced air LCA 21 COSEL LCA100S B C D mounting A mounting E mounting A F mounting VY gt tS 100 80 00 Convection Forced air 0 5m min Load factor y 0 10 20 3002040 30 50 40 60 50 70 60 Ambient temperature C mee case cover
4. COSEL Basic Characteristics Data Basic Characteristics Data itchi Series Parallel Circui h aa Pes am PCB Pattern operation availability ircuit method q y protection M ial Single Double Series Parallel kHz A circuit ateria sided sided operation operation LGAtGS Fyback convener 80 350 0 3 2 fmon cema ves a okt Lcatss Fryback convener 80 300 o4 2 Thenmistor cema Yes 1 x1 casos Flyback converter 80 400 07 8 Thermisior cema Yes i 1 FLCASOS Single ended tard ntoa 200 18 8 thermistor cema Yes _ Yes 1 _ LCA7SS Single ended verde 190 19 8 thermistor cema Yes Yes 1 FLCAt00S singe endea tvardntoa 160 25 5 Tac cema Yes Yes 1 LCA150S singe endea tonara metoo 170 36 6a Tac cema Yes Yes 1 Please refer to Series Parallel operation in the instruction manual x The value of input current shown is at ACIN 100V and rated load Switching freguency of flyback converter deperds on input voltage and load factor LCA LCA 16 AC DC Power Supplies Open Frame Enclosed type Terminal Block Function 2 oe AIAN LL ed AN Cars aaa a aa 222 NGOS ILC Ue MENIAL Gre scx aca naar cee maa oenn eg oer accor ec Trg Zi Sas OVONTCUIEME protecion 274 ee PON CIN OIMAGQS PROUCCI ON a e e e A 25 OUUDUT VOlLAG esa USE CIN range Series Operation and Parallel Operation Assembling and Installation Method
5. A NTA Set VEL MNS EU Osea a or ane caren reese ZA a BENE er nn eae Mo Mounting SCrEW e ne Ground 6 Others Instruction Manual COSEL LCA 18 LCA 18 LCA 18 LCA 18 LCA 19 LCA 19 LCA 19 LCA 19 LCA 20 LCA 20 LCA 20 LCA 22 LCA 22 LCA 22 LCA 17 COSEL 1 Terminal Block AC DC Power Supplies Open Frame Enclosed type Instru ction Man ual LCA100S LCA10S MAC L AC N Frame ground LCA15S Output Output MAC L Output AC N Output Frame ground Output Output LCA30S MAC L Output AC N Output Frame ground Output Output LCAS0S MAC L Output AC N Output Frame ground Output Output LCA 5S MAC L Output Output AC N Output Output Frame ground Output Output LCA 18 MAC L Output Output AC N Output Output Frame ground Output Output Output Output LCA150S MAC L Output AC N Output Frame ground 2 Function 2 1 Input voltage range The range is from AC85V to AC132V or DC110V to DC170V BAC input voltage must have a range from AC85V to AC132V or DC110V to DC170V for normal operation If the wrong input is ap plied the unit will not operate properly and or may be damaged Ein cases that conform with safety standard input voltage range is AC100 AC120V 50 60HZ 2 2 Inrush current limiting Einrush current limiting is built in mif a s
6. etc please install an external diode on the output terminal to protect the unit 2 5 Output voltage adjustment range LCA30S LCA50S LCA75S mAdjustment of output voltage is possible by using potentiometer Only available to 3V output voltage type MOutput voltage is increased by turning potentiometer clockwise and is decreased by turning potentiometer counterclockwise MModified unit Y is recommended which can adjust the output voltage LCA100S LCA150S mAdjustment of output voltage is possible by using potentiometer Only available to 3 and 5V output voltage type MOutput voltage is increased by turning potentiometer clockwise and is decreased by turning potentiometer counterclockwise MModified unit Y is recommended which can adjust the output voltage 3 Series Operation and Parallel Operation LCA10S LCA15S LCA30S MSeries operation is available by connecting the output of two or more power supplies as shown below Output current in series connection should be lower than the lowest rated current in each unit a When the output voltage is less than 5V D1 D1 D4 Please use Schottky Barrier Diode LCA 19 When the output voltage is more than 12V Power Supply _ AD1 D1 D2 Please use Schottky Barrier Diode b Power j Supply _ Load Power Supply _ Load mParallel operation is not possible mERedundancy operation is availab
7. So at maintenance take care about electric shock
8. ing MThe operative ambient temperature is different by with without case cover or mounting position Please refer drawings as below Valid ambient temperature is different depending on the use of the cover or the mounting positions Please refer to the following derating curve E Vhen 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 A B C a o d TCN i ON 1 4 Normal position CN1 2 e E E F x ei Sa t CN1 SCNT Ein case of metal chassis keep more than 8mm for the part of to insulate between lead of component amp metal chassis If it is less than 8mm insert the insulation sheet between power supply amp metal chassis LCA10S C mounting A B D E mounting F mounting A F mounting Convection Forced air 0 5m min 10 20 30 40 50 60 70 Ambient temperature C A B C D mounting F mounting 100 mounting 80 60 40 20 Convection Forced air 0 5m min 10 0 10 20 30 40 50 60 70 Ambient temperature C Load factor LCA30S A B C D mounting A F mounting E F mounting 100 80 60 40 20 Convection Forced air 0 5m min
9. le by wiring as shown below MEven a slight difference in output voltage can affect the balance between the values of l1 and Iz Please make sure that the value of l3 does not exceed the rated current of a power supply l3 lt the rated current value L_CASOS LCA75S LCA100S LCA150S MSeries operation is available by connecting the output of two or more power supplies as shown below Output current in series connection should be lower than the lowest rated current in each unit a LCA 20 COSEL Neem Cement Struction Manual b Power Supply _ Load Load Power Supply mParallel operation is not possible ERedundancy operation is available by wiring as shown below l1 13 MEven a slight difference in output voltage can affect the balance between the values of l1 and Iz Please make sure that the value of l3 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 m Vhen 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 temperature range shown in derating curve mPlease be carefull with that metal parts do not touch mounted parts at front side where major components are mounted when a power supply is installed with them 4 2 Derat
10. witch in the input side is installed it has to be the one han dling the input inrush current LCA15S LCA30S LCASOS LCA75S mif the unit is shut down recycling AC line has to be done after cooling down the unit since thermistor is used for the protection from the inrush current LCA100S LCA150S MThe SCR 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 COSEL 2 3 Overcurrent protection LCA10S LCA15S LCA30S 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 of less than 1 min ute The unit automatically recovers when the fault condition is cleared When the overcurrent short circuit condition continues more than 1 minute it may damage devices inside the power supply MThe 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 100 Load factor Load characteristics of power supply sees Characteristics of load lamp motor constant current load etc Note In case of nonlinear load the output is locked out at A point
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