Basic characteristics data • Instruction manual
Contents
1. No Pin Connection Function O VIN DC input OKO VIN DC input cCDS400 f CB VB TMP RC3 RC2 RC1 Remote ON OFF Input side 0000 VOUT DC output naem paaa o L OD2 VOUT DC output RC1 To o l bl 2 vout CB Current balance VIN TRM S S IOG AUX b VB Voltage balance o TMP Thermal detection signal VIN o RC3 9 a VOUT Remote ON OFF output side RC2 4 FG TRM Adjustment of output voltage e CDs500 600 DOOD S Remote sensing CB VB TMP RC3 RC2 S Remote sensing Sie IOG Inverter operation monitor Real ee E AUX Auxiliary power supply in f Pi g VOUT FG Mounting hole FG VINg o TRM S S IOG AUX bl ivin 0 f Reference VOUT 3 1 Wiring input pin OKO VIN 4 FG RC1 4 5 Remote ON OFF 0000 VOUT Fig 1 1 Pin Connection bottom view D008 VOUT 3 2 Wiring output pin CDS400 Table 1 1 Pin Connection and function CB z 5 2 Parallel operation Master slave operation No Pin Connection Function VB VIN DC input TMP 4 3 Thermal detection Thermal protection VIN DC input RC3 A 4 5 Remote ON OFF RC1 Remote ON OFF Input side RC2 000 VOUT DC output TRM 4 7 Adjustable voltage range OKOD VOUT DC output S 4 6 Remote sensing CB Current balance S VB Voltage balance IOG 4 4 Inver2. EE 3mA min 0 1mA max a b c ee 222 laux aao i 22k 5 AUX AUX a Aux 1502 Res 1502 RC3 1502 Rc3 PoweR 13V we 13V We 13V We typ J i typ typ T YNF T y RC2 Y IREZ oies T r RC2 G Power oF VON i ed Ls fs Ls Fig 4 3 RC2 RC3 connection example m Make sure that sink current of output side remote ON OFF circuit should be less than 12mA 3 Auxiliary power supply for remote ON OFF AUX AUX is built in for operating the output side remote ON OFF RC2 RC3 If AUX is not used for RC2 RC3 AUX can be used for IOG or TMP signal output by opto coupler Short protection resistance 2 2k is built in Output voltage decreases as the output current increases AUX voltage at open circuit 16V max 4 6 Remote sensing 1 When the remote sensing function is not in use When the remote sensing function is not in use it is necessary to confirm that pins are shorted between S amp VOUT and between S amp VOUT Wire between S amp VOUT and between S amp VOUT as short as possible Loop wiring should be avoided This power supply might become unstable by the noise coming from poor wiring 2 When the remote sensing function is in use Twisted pair wire or shield wire should be used for sensing wire Thick wire should be used for wiring between the power supply and a load Line drop should be less than 0 5V Voltage between VOUT and VOUT should remain within the out put voltage adjustment ra
3. S Cin No VIN VOUT DC Noise input filter za Co Load VIN RC1 FG VOUT S Cin External capacitor on the input side Co External capacitor on the output side Fig 2 1 Connection for standard use 3 Wiring Input Output Pin 3 1 Wiring input pin 1 External fuse Fuse is not built in on input side In order to protect the unit in stall the normal blow type fuse on input side When the input voltage from a front end unit is supplied to multi ple units install a regular type fuse in each unit Table 3 1 Recommended fuse Normal blow type maximum value Model CDS40048 CDS50024 CDS60024 CDS60048 Rated current 30A 75A 30A 2 Noise filter Decoupling capacitor WEinstall an external noise filter for low line noise and for stable oper ation of the power supply Mlnstall a correspondence filter if a noise standard meeting is re quired or if the surge voltage may be applied to the unit 3 External capacitor on the input side install an external capacitor Cin between VIN and VIN input pins for low line noise and for stable operation of the power supply CDS40048 more than 1004F CDS 50024 CDS60024 more than 1000 F CDS60048 more than 4704F mWhen the line impedance is high or the input voltage rise quickly at start up less than 10s install a capacitor Cin between VIN and VIN input pins within 50mm from
4. directly from the unit to the atmo sphere Therefore design the shield pattern on the printed circuit board and connect its one to FG The shield pattern prevents noise radiation The maximum current is 25A per input pin and output pin Shield pattern VOUT VOUT om000 j0000 VIN i i N shield pattern Fig 6 1 Shield pattern lay out bottom view CDS 13 COSEL Instruction Manual HOption M is available as shown in Table 6 1 Table 6 1 Mounting hole Mounting hole 3 4 thru M3 tapped Standard Optional M 6 2 Stress onto the pins mWhen too much stress is applied to the pins of the power supply the internal connection may be weakened As shown in Fig 6 2 avoid applying stress of more than 29 4N 3kgf on the input pins output pins A part and more than 9 8N 1kgf to the signal pins B part The pins are soldered on PCB internally therefore do not pull or bend them with abnormal forces Mounting hole diameter of PCB should be 3 5mm to reduce the stress onto the pins MFix the unit on PCB fixing fittings by screws to reduce the stress onto the pins Be sure to mount the unit first then solder the unit aa A part B part gt lt gt Less than Less than Less than Less than 29 4N 3kgf 29 4N 3kgf 9 8N 1kgf 9 8N 1kgf Less than Less than 29 4N 3kgf 9 8N 1kgf Fig 6 2 Stress onto the pins 6 3 Clean
5. COSEL Basic Characteristics Data Basic Characteristics Data Series Parallel Model Circuit method ar a _ Rated e PCB Balle i operation avaliabilty kHz A input fuse protection Materials gst a a CDS4004802 Forward converter 360 6 1 Aluminum Yes Yes Yes CDS4004803 Forward converter 360 9 1 Aluminum Yes Yes Yes CDS4004805 Forward converter 360 10 1 Aluminum Yes Yes Yes CDS4004807 Forward converter 360 10 1 Aluminum Yes Yes Yes CDS4004812 Forward converter 360 12 1 Aluminum Yes Yes Yes CDS4004815 Forward converter 360 12 1 Aluminum Yes Yes Yes CDS4004824 Forward converter 360 12 x1 Aluminum Yes Yes Yes CDS4004828 Forward converter 360 12 1 Aluminum Yes Yes Yes CDS5002428H Forward converter 360 24 x2 Aluminum Yes Yes Yes CDS6002412 Forward converter 360 30 x2 Aluminum Yes Yes Yes CDS6002412H Forward converter 360 29 x2 Aluminum Yes Yes Yes CDS6002428 Forward converter 360 30 x2 Aluminum Yes Yes Yes CDS6002428H Forward converter 360 29 x2 Aluminum Yes Yes Yes CDS6004812 Forward converter 360 17 1 Aluminum Yes Yes Yes CDS6004828 Forward converter 360 17 1 Aluminum Yes Yes Yes 1 The value o 2 The value o CDS 6 input current is at DCIN48V and rated load input current is at DCIN24V and rated load MM nine Instruction Manual CO
6. EL Pin Connection Connection for Standard Use Wiring Input Output Pin SETS VMI GMC UN ge a ge RSP VNU CROC ee Function AS PONENCUITENTID NOLES CUO Isis as eas aaa aaa aaa ZA We mY STON eA RTO CU 43 Themaldetecionm themmalprotection act dd Mmmm TU CCFO EAN monton ZAC ETON ZAM C3 ETL IS 4T m Adustable volage rande ccc domon Series and Parallel Operation oI Me eies 10 CMA ON e ae ae a 52 Petellls OSS WOMMESEISENS CDEVEMCM _ eeeeeee scenes BS NEFA SCHWINN DEAE TC see cnc erect 6 Implementation Mounting Method Gi IMOUMtIMG method a a G2 JESS OMO WA PINS oreo cee ence esses ccna cece sateen BiB CEGEM esssssssssssssssssssssssssssssssssssssssssssssssssssssssssssssrsssssssssssssssssssssss GA A DS DEEE essssssssssssssssssssssssssssssnsssssssssssssssrsssssssssssssssssssssssssssssssssassssssss Safety Considerations CDS 8 CDS 8 CDS 9 CDS 9 CDS 10 CDS 10 CDS 10 CDS 10 CDS 10 CDS 10 CDS 11 CDS 11 CDS 12 CDS 12 CDS 12 CDS 12 CDS 12 CDS 13 CDS 13 CDS 13 CDS 14 CDS 14 CDS 14 CDS 14 CDS 14 CDS 7 COSEL Instruction Manual 1 Pin Connection CDS500 600 Table 1 2 Pin Connection and function
7. Normal operation L 1 Function Overheat detection L Malfunction of inverter H 2 Base pin S 3 Level voltage L 0 5Vmax at 5mA 4 Level voltage H 5V typ 5 Maximum sink current 10mA max 6 Maximum applicable voltage 35V max COSEL Instruction Manual 4 5 Remote ON OFF BRemote ON OFF circuit is built in on both side of input RC1 and output RC2 RC3 Output can be controlled by either circuit 1 Input side remote ON OFF RC1 The ground pin of input side remote ON OFF circuit is VIN pin Between RC1 and VIN Output voltage is ON at Low level or short circuit 0 1 0V Between RC1 and VIN Output voltage is OFF at High level or open circuit 3 5 7 0V When RC1 is Low level fan out current is 0 3mA typ When Vcc is applied use 3 5SVccS7V When remote ON OFF function is not used please short between RC1 and VIN Vcc Re RC1 or or o 1J al VIN Transistor IC Relay Fig 4 2 RC1 connection example 2 Output side remote ON OFF RC2 RC3 Table 4 2 Specification of output side remote ON OFF RC2 RC3 No Item RC2 RC3 1 Wiring method Fig 4 3 a Fig 4 3 b Fig 4 3 c Power ON Power ON Power ON 2 Function ou H o 3 Base pin RC2 S S and RC2 Open Short 4 Power ON 0 1mA max 0 5V max Short Open 7 POET
8. ase at the same time Adequate wiring design for input circuitry is required such as circuit pattern wiring and current ca pacity for equipment In parallel operation the maximum operative number of units is 11 VOUT S VB TRM CB VOUT Load VOUT The output voltage S rises when VR1 is VB adjusted for the TRM resistance between CB and to lower S VOUT VOUT S VB TRM CB VOUT Fig 5 2 Examples of parallel operation mWhen output voltage adjustment is not in use TRM wiring R1 R2 and VR are not necessary Thick wire should be used for wiring between the power supply and load and line drop should be less than 0 3V mWhen the output line impedance is high the power supply is be come unstable Use same length and thickness width wire pattern for the cur rent balance improvement Connect each input pin for the lowest possible impedance mWhen the number of the units in parallel operation increases in put current increases Adequate wiring design for input circuitry such as circuit pattern wiring and current for equipment is re quired Connect the sensing line and the power line by one point after connecting each power supply s sensing pins S S In multiple operation sensing wires should be connected between each units for the muster connection to a load Output current shoul
9. d be 10 or more of the total of the rated out put current in parallel operation If less than 10 the IOG signal might become unstable and out put voltage slightly increasing max5 VV IMeNCmcatces struction Manual IOG signal might be unstable for one second when the units are turned on in parallel operation BA sound may occur from power supply at parallel operating 5 3 N 1 redundant operation Eit is possible to set N 1 redundant operation for improving reli ability of power supply system Purpose of redundant operation is to ensure stable operation in the event of single power supply failure Since extra power supply is reserved for the failure condition so total power of redundant operation is equal to N 1 6 Implementation Mounting Method 6 1 Mounting method The unit can be mounted in any direction When two or more power supplies are used side by side position them with proper intervals to allow enough air ventilation Aluminum base plate tem perature around each power supply should not exceed the tem perature range shown in derating curve Avoid placing the DC input line pattern lay out underneath the unit it will increase the line conducted noise Make sure to leave an ample distance between the line pattern lay out and the unit Also avoid placing the DC output line pattern underneath the unit because it may increase the output noise Lay out the pattern away from the unit High frequency noise radiates
10. g the external potentiometer VR1 and resistors R1 R2 output voltage becomes adjustable as shown in Fig 4 6 rec ommended external parts are shown in Table 4 3 The wiring to the potentiometer should be as short as possible The temperature coefficient becomes worse depending on the type of a resistor and potentiometer Following parts are recom mended for the power supply Resistor Metal film type coefficient of less than 100ppm c Potentiometer Cermet type coefficient of less than 300ppm c mWhen the output voltage adjustment is not used open the TRM pin and VB pin respectively one S F A VB Control Amp lt RA Reference R2 of rated 15kQ T RI volage voltage 2 5V TRM M EVR1 RB i 10KQ 6S Fig 4 7 Output voltage control circuit Table 4 3 Recommended value of external potentiometer amp resistor i External parts value 9 No Adjustable range Number of unit VR1 R1 R2 1 Single 75k 2 5 2sets 5k 36k 1k 3 3sets 24k 4 Single 36k 5 10 2sets 5k 18k 910 6 3sets 12k CDS 12 2 Adjusting method by applying external voltage By applying the voltage externally at TRM output voltage become adjustable Output voltage is calculated by the following equation Output voltage Applied voltage externally X Rated output voltage 4 8 Isolation For a receiving inspection such as Hi P
11. ing Clean the product with a brush Prevent liquid from getting into the product Do not soak the product into liquid Do not stick solvent to a name plate or a resin case If solvent sticks to a name plate or a resin case it will cause to change the color of the case or to fade letters on name plate away BAfter cleaning dry them enough 6 4 Soldering Flow soldering 260 C less than 15 seconds Soldering iron DC IN DC OUT RC1 450 c less than 5 seconds Signal pins 350 C less than 3 seconds less than 20w CDS 14 6 5 Derating Use with the conduction cooling e g heat radiation by conduction from the aluminum base plate to the attached heat sink Fig 6 3 shows the derating curve based on the aluminum base plate temperature In the hatched area the specification of Ripple and Ripple Noise is different from other areas Eit is necessary to note thermal fatigue life by power cycle Please reduce the temperature fluctuation range as much as pos sible when the up and down of temperature are frequently gener ated Contact for more information on cooling methods 100 Load factor 3 oO NS N rs 10 0 10 20 30 40 50 60 70 808590 100 Aluminum base plate temperature Tc c Tc Measuring point Fig 6 3 Derating curve 7 Safety Considerations To apply for safety standard approval using this power supply the f
12. inside the power supply might fail when voltage more than rated output voltage is applied to output termi nal of the power supply This could happen when the customer tests the overvoltage performance of the unit CDS 10 4 3 Thermal detection Thermal protection Thermal detection TMP and protection circuit are built in mWhen overheat is detected thermal detection signal TMP turns L from H TMP circuit is designed as shown in Fig 4 1 and specification is shown as in Table 4 1 When overheating continues after detecting the TMP signal the output will be shut down by the thermal protection circuit When this function comes into effect input voltage should be shut off and eliminate all possible causes of overheat condition and lower the temperature of the unit to the normal level 4 4 Inverter operation monitor By using the inverter operation monitor IOG malfunction of the inverter can be monitored When inverter operation is in following mode or IOG signal turns H from L within 1 second IOG circuit is designed as shown in Fig 4 1and specification is shown in Table 4 1 Malfunction of inverter The output voltage drops by 60 or less of the rated voltage When output wattage is decreased radically to less than 10 of rated wattage TMP or 6V typ IOG Fig 4 1 TMP IOG circuit Table 4 1 Specification of TMP IOG No Item TMP IOG Normal operation H
13. nge Wlf the sensing patterns are short heavy current is drawn and the pattern may be damaged The pattern disconnection can be prevented by installing the pro tection parts as close as a load XK kes Short at pin root S VOUT Load VOUT S Fig 4 4 Connection when the remote sensing is not in use Wire as close as possible mWhen output side remote ON OFF function is used please short between RC1 and VIN Do not connect RC2 and RC3 with anywhere if remote ON OFF is not used S J VOUT OUT ty Co Load VOUT S Fig 4 5 Connection when the remote sensing is in use CDS 11 COSEL Instruction Manual 4 7 Adjustable voltage range Output voltage is adjustable by the external potentiometer or by applied voltage externally CDS5002428H CDS6002412H CDS6002428H When the out put voltage adjustment range is 101 or more the input voltage range is limited Fig 4 6 When the output voltage is raised decrease the output current so as not to exceed the maximum output wattage mWhen the output voltage adjustment is used note that the overvoltage protection circuit operates when the output voltage sets too high 58 eS T ON ae ee See aes ee CDS5002428H CDS6002428H T Output voltage 2 3 ETA gt 195 Input voltage v Fig 4 6 Input voltage derating curve 1 Adjusting method by external resistor By connectin
14. ollowing conditions must be met This unit must be used as a component of the end use equipment The equipment does neither contain any basic nor double reinforced insulation between input and output and base plate If the input voltage is greater than 60VDC this has to be provided by the end use equipment according to the final build in condition Safety approved fuse must be externally installed on input side
15. ommended capacitance of Co is shown in Table 3 2 Table 3 2 Recommended capacitance Co F Model Capacitance CDS4004802 6800 CDS4004803 6800 CDS4004805 4700 CDS4004807 4700 CDS4004812 470 CDS4004815 330 CDS4004824 220 CDS4004828 220 CDS5002428H 470 CDS6002412 1000 CDS6002412H 1000 CDS6002428 470 CDS6002428H 470 CDS6004812 1000 CDS6004828 470 Select the high frequency type capacitor Output ripple and start up waveform may be influenced by ESR ESL of the capacitor and the wiring impedance Mlnstall a capacitor Co near the output pins within 100mm from the pins 4 Function 4 1 Overcurrent protection Overcurrent 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 automatically recovers when the fault condition is cleared mWhen the output voltage drops at overcurrent the average output current is reduced by intermittent operation of power supply 4 2 Overvoltage protection The overvoltage protection circuit is built in The DC input should be shut down if overvoltage protection is in operation The mini mum interval of DC recycling for recovery is for 2 to 3 minutes or input terminal voltage is decreased less than 1V The recovery time varies depending on input voltage and input capacity Remarks Please note that devices
16. ot test gradually increase decrease the voltage for a 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 Be sure to apply DC voltage when Hi pot test is performed to the part which is specified as DC voltage And also set the current limit of Hi pot tester at 10mA Don t apply AC voltage otherwise this may damage the power supply CDS40048 series INPUT OUTPUT INPUT FG 5 Series and Parallel Operation 5 1 Series operation Series 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 a b Power Power supply _ supply g 8 2 S Power supply _ g Power Er supply Fig 5 1 Examples of series operation 5 2 Parallel operation Master slave operation Parallel operation is available by connecting the units as shown in Fig 5 2 As variance of output current drew from each power supply is maximum 10 the total output current must not exceed the value determined by the following equation Output current in parallel operation the rated current per unit x number of unit x 0 9 CO EL When the number of units in parallel operation increases input cur rent incre
17. pins 4 Input voltage range Input current range Mlnput voltage ripple should be less than 2Vp p m Make sure that the voltage fluctuation including the ripple volt age will not exceed the input voltage range Use a front end unit with enough power considering the start up current Ip of this unit Input voltage V Input current A oO D g oO D 2V 8 max 5 gt Ba Q time t Fig 3 1 Input voltage ripple Range of input voltage Ip Input voltage V Fig 3 2 Input current characteristics 5 Operation with AC input The CDS series handles only for the DC input A front end unit AC DC converter is required when the CDS se ries is operated with AC input 6 Reverse input voltage protection E Avoid the reverse polarity input voltage It will break the power supply It is possible to protect the unit from the reverse input voltage by CDS CDS installing an external diode DC YES 7 CDS Load AC NO CDS Load ge AC DC YES Conair CDS Load Fig 3 3 Use with AC input b VIN DC IN VIN omo VIN T DC IN VIN Fig 3 4 Reverse input voltage protection CDS 9 COSEL Instruction Manual 3 2 Wiring output pin Mlnstall an external capacitor Co between VOUT and VOUT pins for stable operation of the power supply Rec
18. ter operation monitor TMP Thermal detection signal AUX 4 5 Remote ON OFF RC3 T FG 3 1 Wiring input pin Remote ON OFF output side RC2 TRM Adjustment of output voltage S Remote sensing 7 S Remote sensing 2 Connection for IOG Inverter operation monitor AUX Auxiliary power supply Sta n d a rd U se FG Mounting hole FG No Pin Connection Reference e D VIN Ein order to use the power supply it is necessary to wire as shown in o NIN 3 1 Wiring input pin Fig 2 1 RC1 4 5 Remote ON OFF ia 3 Wiring Input Output Pin 000 VOUT reer ead JOUT 3 2 Wiring output pin 6 5 Derating aE Short the following pins to turn on the power supply D VB 5 2 Parallel operation Master slave operation VIN ERC1 VOUT S VOUTe S TMP 4 3 Thermal detection Thermal protection l Reference 4 5 Remote ON OFF RC3 4 6 Remote sensing 4 5 Remote ON OFF RC2 mThe CDS Series handles only the DC input TRM 4 7 Adjustable voltage range Avoid applying AC input directly S 5 4 6 Remote sensing It will damage the power supply a IOG 4 4 Inverter operation monitor Operate with the conduction cooling e g heat radiation from the AUX 4 5 Remote ON OFF aluminum base plate to the attached heat sink FG 3 1 Wiring input pin Reference 6 5 Derating TE Aa co COSEL LVM IMeONiCmcautces struction Manual LUV Heatsink
Download Pdf Manuals
Related Search