Basic characteristics data • Instruction manual
Contents
1. TUNS 26 Lifetime expectancy depends Oben BE dudes ee TUNS 26 stress by temperature difference Peak current TUNS 27 Lifetime expectancy depends ON sys 9s stress by temperature difference TUNS 13 CO EL Instruction Manual 1 Pin Connection 2 Connection for Standard Use eTUNSSOF Wo use TUNS series connection shown in Fig 2 1 and external LA components are required i i Ca This product uses conduction cooling method e g heat radiation DAC1 7 o VOUT from the aluminum base plate to the attached heat sink QAC2 Q Reference 6 5 Derating BC BC 2 FG DIA een eTUNS100F ee UA Tm VOUT Noise 77 TUNS50F VOUT ADIN fiter TC TUNS100F Load es FG DTRM 94S VOUT ae a S S TUNS100F BC BC 4 FG Fig 2 1 Connection for standard use Fig 1 1 Pin connection bottom view Table 2 1 External componente Table 1 1 Pin connection and function No anec STEEN Rarene No 1 F1 Input fuse 3 1 Wiring input pin 1 TUNSSOF TUNS100F ee Function 2 C1 Input Capacitor 3 1 Wiring input pin 2 3 Noise Filter AC1 4 Wirina i 5 a AC AC input 4 CY Y capacitor 3 1 Muring input pin 3 BC BC output 5 TH1 Inrush current protect2. 9 RC Option R1 R2 2 VOUT RC1 Option R1 R2 Ow DNC B r a 0ioG I QR BC BC AEn Fig 1 2 Pin connection bottom view Table 1 2 Pin connection and function Pin i No Connection Function Output voltage monitor terminal NC No connection Other than the above are the same as standard products Please refer to Table 1 1 TUNS 21 TUNS COSEL AC DC Power Supplies Power Module type asus Instruction Manual MWhen the power supply is used under 0 C ambient temperature output ripple voltage increases In this case connect 3 capacitors Co in parallel connection 3 Wiring Input Output Pin Table 3 3 Recommended capacitance Co yF 3 1 Wiring in ut in Temperature of base plate g Nput p Model Tc 0to 100C Tc 40 to 100 C 1 F1 External f Output voltage TUNS300F TUNS500F TUNS300F TUNS500F 0 poner V TUNS700F TUNS700F Fuse is not built in on input side In order to protect the unit install E E Zo n x the slow blow type fuse on input side as shown in Table 3 1 48 470 VITE The specified ripple and ripple noise are measured by the method introduced in Fig 3 1 Table 3 1 Recommended fuse Slow blow type Model TUNS300F TUNSS500F TUNS700F Rated current 10A 15A 2 C1 External Capacitor for input side F1 De 9 9o o No
3. 1day ni MEE t xi Ptimes ON OFF 1day Bla Et E 3times ON OFF 1day 3 4times ON OFF 1day 5times ON OFF 1day m 25 30 35 40 45 50 55 60 65 70 The aluminum base plate central temperature difference A Tc C Fig 8 1 Lifetime expectancy against rise fall temperature difference Application manuals available at our website Recommended external components are also introduced for your reference TUNS 28 USES Instruction Manual
4. WAfter cleaning dry them enough 6 4 Soldering temperature Flow soldering 260 C for up to 15 seconds Soldering iron 26W 450 C for up to 5 seconds 6 5 Derating 1 Input voltage derating curve Input voltage derating curve is shown in Fig 6 2 Load Factor 85 90 AC V Fig 6 2 Input voltage derating curve 2 Output voltage derating curve WUse the power modules with conduction cooling e g heat dissipa tion from the aluminum base plate to the attached heat sink Fig 6 3 shows the derating curves with respect to the aluminum base plate temperature Note that operation within the hatched areas will cause a significant level of ripple and ripple noise mPlease measure the temperature on the aluminum base plate edge side when you cannot measure the temperature of the cen ter part of the aluminum base plate In this case please take 5deg temperature margin from the derat ing characteristics shown in Fig 6 3 Please reduce the temperature fluctuation range as much as pos sible when the up and down of the temperature are frequently generated Contact us for more information on cooling methods cO EL Load Factor 96 AC DC Power Supplies Power Module type Instruction Manual 100 75 50 DTUNSSOF TUNS100F j 85 40 20 0 20 40 60 80 100 Aluminum base plate temperature Tc
5. C Tc i Measuring point i een Lou amp i l i i TUNS50F TUNS100F Fig 6 3 Derating curve 6 6 Heat sink Optional parts WThe power module works with conduction cooling and needs heat dissipation using heat sinks Optional heat sinks are available for TUNS50F TUNS100F Series Refer to Table 6 1 and Table 6 2 for details on the thermal resistance of heat sinks eTUNSSOF Table 6 1 Types of Heat Sinks Available Size mm Thermal resistance C W No Model Convection Style H WI D 0 1m s Forced Air 1 F QB F1 12 7 58 4 37 6 14 0 Horizontal 2 F QB F2 12 7 58 7 37 3 Vertical 3 F QB F3 25 4 58 4 37 6 Horizontal 4 FQBF4 254 587 a73 Pee Fig 65 F Vertical 5 F QB F5 38 1 58 4 37 6 50 Horizontal 6 F QB F6 38 1 58 7 37 3 Vertical Ww W O O Oo O a a O O O O I I Horizontal Vertical Fig 6 4 Heat Sink Types 10 8 g F QB F1 F2 S 6t F QB F3 F4 F QB F5 F6 o x PAL i fc 5 oe Sea Seu CN E l
6. Tc and number of cycling in a day is shown in Fig 7 1 If the aluminum base plate center part temperature changes fre quently by changing output load factor etc the above the lifetime expectancy design should be applied as well Please contact us for details T CONES 10 s A o IN x E NI M Ew m 8 CN E E De id lt Pas O 5 M E 1time ON OFF 1day I S 2times ON OFF 1day EIL E 3times ON OFF 1day 3 4times ON OFF 1day 5times ON OFF 1day I 6 7 7 I I 25 30 35 40 45 50 55 60 65 70 The aluminum base plate central temperature difference A Tc C TUNS Fig 7 1 Lifetime expectancy against rise fall temperature difference Application manuals available at our website Recommended external components are also introduced for your reference TUNS 20 COSEL 1 Pin Connection eTUNSSOOF TUNSS00F TUNS700F O Oo DAC1 o D VOUT AC2 gt RC Option R1 R2 m 3 RC1 Option R1 R2 os d TRM B pori ay ben I I OR 8C 8C ATG Fig 1 1 Pin connection bottom view Table 1 1 Pin connection and function Pin SAA Instruction Manual 2 Connection for Standard Use To use TUNS series connection shown in Fig 2 1 and external components are required WThis product uses conduction cooling m
7. and connect it to FG The shield pattern prevents noise radiation lWWhen a heat sink cannot be fixed on the base plate side order the power module with T option A heat sink can be mounted by affix ing a M3 tap on the heat sink Please make sure a mounting hole will be connected to a grounding capacitor Cv Table 6 1 Mounting Hole Configuration Mounting hole M3 tapped 3 4 thru Standard Optional T 6 2 Stress to the pins WWhen too much stress is applied to the pins may damage internal connections Avoid applying stress in excess of that shown in Fig 6 1 The pins are soldered onto the internal PCB Therefore Do not bend or pull the leads with excessive force Mounting hole diameter of PCB should be 3 5mm to reduce the stress to the pins WFix the unit on PCB fixing fittings by screws to reduce the stress to the pins Be sure to mount the unit first then solder the unit VOUT VOUT Others Less than Less than Less than Less than 39 2N 4kgf 38 2Niakon 19 6N 2kgf 19 6N 2kgf Less than Less than 39 2N 4kgf 19 6N 2kgf Fig 6 1 Stress to the pins TUNS 18 6 3 Cleaning lWlClean the product with a brush Prevent liquid from getting into the product Do not soak the product into liquid WDo 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
8. heat sink Fig 6 3 shows the derating curves with respect to the aluminum base plate temperature Note that operation within the hatched areas will cause a significant level of ripple and ripple noise WiPlease measure the temperature on the aluminum base plate edge side when you cannot measure the temperature of the cen ter part of the aluminum base plate In this case please take 5deg temperature margin from the derat ing characteristics shown in Fig 6 3 Please reduce the temperature fluctuation range as much as pos sible when the up and down of the temperature are frequently generated Contact us for more information on cooling methods 100 x 5 TUNS300F o 50 oO LL o isu g 0 40 20 0 20 40 60 80 100 Aluminum base plate temperature Tc C 100 TUNS500F12 OW TUNS500F28 TUNS500F48 i S Load Factor 96 oa o 40 20 0 20 40 60 80 100 Aluminum base plate temperature Tc C 100 LO 38 i E 75 YALL hA m 2 TUNS700F12 T S 50 TUNS700F28 TUNS700F48_ o Di oO T o EN 50 70 40 20 0 20 40 60 80 100 Aluminum base plate temperature Tc C Tc Measuring point u TUNS300F TUNSSOO0F TUNS700F Fig 6 3 Derating curve SASA Instruction Manual 7 Peak current TUNS5SOOF WThe unit can generate t
9. 240V 50 60Hz WBe aware that use of voltages other than those listed above may result in the unit not operating according to specifications or may cause damage Avoid square waveform input voltage commonly used in UPS units and inverters 4 2 Overcurrent protection WlOvercurrent 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 lWWhen the output voltage drops at overcurrent the average output current is reduced by intermittent operation of power supply 4 3 Overvoltage protection WOvervoltage protection circuit is built in If the overvoltage protec tion 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 Remarks Please note that devices inside the power supply might fail when voltage of more than rated output voltage is applied to output ter minal of the power supply This could happen when the customer tests the overvoltage performance of the unit To check the function of overvoltage protection adjust the output voltage by changing TRM voltage Please contact us for details TUNS 16 4 4 Thermal protection WWhen the power supply temperature is kept
10. C BC pins 1 Cbc Smoothing capacitor for boost voltage Win order to smooth boost voltage connect Cbe between BC and BC Recommended capacitance of Cbc is shown in Table3 4 Note that BC and BC terminals have high voltage DC385V typ WiKeep the capacitance within the allowable external capacitance llSelect a capacitor of which the boost voltage ripple voltage does not exceed 30Vp p lilWhen the power supply is operated under 20 C it may make the boost voltage unstable due to the characteristic of equivalent Series resistor Please choose the capacitor which has more than recommended capacitance TUNS 15 TUNS TUNS CO EL Instruction Manual Table 3 4 Recommended capacitance Cbc Allowable No Model Voltage Cbc capacitance range TUNS50F DC420V 82uF 47 to 150uF 2 TUNS100F or more 120uF 68 to 220uF 2 C2 Capacitor for boost voltage Wilnstall external capacitors C2 with capacitance shown in table 3 5 Wf capacitors C2 are not installed it may cause the failure of the power supply or external components Table 3 5 Recommended capacitance C2 Rated ripple No Model Voltage Capacitance uS 1 TUNS50F DC450V 0 47yF or more 1A or more 2 TUNS100F 0 47yF or more 1A or more 4 Function 4 1 Input voltage range The input voltage range is from 85 VAC to 264 VAC Win cases that conform with safety standard input voltage range is AC100 AC
11. COS EL Basic Characteristics Data Basic Characteristics Data T T l h Series Parallel Model Circuit method a du pila current PCB Pattern operation availability kHz TERM Rue Material TIERE Active filter 80 600 i TUNS50F Flyback i 100 300 0 67 Thermistor Aluminum Yes Yes x2 yback converter Active filter 80 600 TUNS100F F d i 300 1 3 Thermistor Aluminum Yes Yes 2 orward converter Active filter 100 TUNS300F 3 6 SCR Aluminum Yes Yes 2 Half bridge converter 400 Active filter 100 TUNS500F 6 0 SCR Aluminum Yes Yes x2 Half bridge converter 400 Active filter 100 TUNS700F 8 6 SCR Aluminum Yes Yes x2 Half bridge converter 400 1 The value of input current is at ACIN 100V and rated load 2 Refer to instruction manual TUNS 12 Lire ankle Instruction Manual COSEL TUNSS5OF TUNS100F TUNS300F TUNS500F TUNS700F Pin Connection TUNS 14 Pin Connection TUNS 21 Connection for Standard Use usu Connection for Standard Use usi Wiring Input Output Pin ws Wiring Input Output Pin s S Wing apu pl e e a ncn esas TUNS 15 SIW inputpine TUNS 22 SAWN ITU ROUUTIOU TY Ot cc TUNS 15 Sa WAOU HI TUNS 22 3 3 Wiring BC BC pins TUNS 15 S SaWirngecBe BeXpIDS LLL TUNS 22 Function TUNS 16 Function TUNS 23 4 1 Input voltage range TUNS 16 Anpu voltage range eea TUNS 23 4 2 Overcurrent protection TUNS 16 4 2 Ove
12. above 100 C the thermal protection will be activated and simultaneously shut down the output When the thermal protection is activated shut off the input voltage and eliminate all the overheating conditions To recover the output voltage keep enough time to cool down the power supply before turning on the input voltage again 4 5 Remote sensing TUNS50F Remote sensing is not built in eTUNS100F Remote sensing is built in 1 When the remote sensing function is not in use S VOUT TUNS100F VOUT S E D Co Load oe Short at pin root Fig 4 1 Connection when the remote sensing 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 WWire 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 Wire as close as possible S TUNS100F VOUT VOUT S Co Y Load Fig 4 2 Connection when the remote sensing is in use WITwisted 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 output voltage adjustment rang
13. aic SEE d 0 0 0 0 5 1 0 1 5 2 0 2 5 3 0 Wind velocity m s Fig 6 5 Thermal Resistance of Heat Sink Forced Air eTUNS100F Table 6 2 Types of Heat Sinks Available Size mm Thermal resistance C W Ne Moct inl WAY B Convection Forced Air SUID 0 1m s 1 F CBS F1 12 7 57 9 61 5 75 Horizontal 2 F CBS F2 12 7 58 4 61 0 Vertical 3 F CBS F3 25 4 57 9 61 5 f Horizontal 4 F CBS F4 25 4 58 4 61 0 9 Peffer Fig 6 7 F Vertical 5 F CBS F5 38 1 57 9 61 5 3 0 Horizontal 6 F CBS F6 38 1 58 4 61 0 Vertical o ol t o o a i O i O O i X Horizontal Vertical Fig 6 6 Heat Sink Types 6 cali S l F CBS F1 F2 F CBS F3 F4 3 F CBS F5 F6 T E 2 F ES E E Biot 2 oe nc C mE UB eg 0 0 0 0 5 1 0 1 5 2 0 2 5 3 0 Wind velocity m s Fig 6 7 Thermal Resistance of Heat Sink Forced Air TUNS 19 TUNS COSEL murere Instruction Manual 7 Lifetime expectancy depends on stress by temperature difference Regarding lifetime expectancy design of solder joint following contents must be considered It must be careful that the soldering joint is stressed by tempera ture rise and down which is occurred by self heating and ambient temperature change The stress is accelerated by thermal cycling therefore the tem perature difference should be minimized as much as possible if temperature rise and down is occurred frequently Product lifetime expectancy depends on the aluminum base plate central temperature difference A
14. an 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 of each power supply should not exceed the temperature range shown in derating curve Avoid placing the AC input line pattern layout underneath the unit It will increase the line conducted noise Make sure to leave an ample distance between the line pattern layout and the unit Also avoid placing the DC output line pattern underneath the unit be cause it may increase the output noise Lay out the pattern away from the unit WAvoid placing the signal line pattern layout underneath the unit because the power supply might become unstable Lay out the pattern away from the unit High frequency noise radiates directly from the unit to the atmo sphere Therefore design the shield pattern on the printed circuit board and connect it to FG The shield pattern prevents noise radiation WWhen a heat sink cannot be fixed on the base plate side order the power module with T option A heat sink can be mounted by affix ing a M3 tap on the heat sink Please make sure a mounting hole will be connected to a grounding capacitor Cv Table 6 1 Mounting Hole Configuration Mounting hole M3 tapped 3 4 thru Standard Optional T TUNS 26 AES Instruction Manual 6 2 Stress to the pins WWhen too much stress is applied to the pins may da
15. ce range 1 T 470uF 22 F UNS300F DC420V Ou 390 to 2200u 2 TUNS500F Gomes 390UFX2 390 to 2200UF 3 TUNS700F 390uFX2 470 to 2200uF 2 C2 C3 Capacitor for boost voltage Wilnstall external capacitors C2 C3 with capacitance shown in table 3 5 Hif capacitors C2 C3 are not installed it may cause the failure of the power supply or external components Table 3 5 Recommended capacitance C2 and C3 No Model Voltage Capacitance bcd le 1 TUNS300F 1uF or more 3A or more 2 TUNS500F DC450V 1uF or more 3A or more 3 TUNS700F uF or more 3A or more CO EL AC DC Power Supplies Power Module type 3 TFR1 Inrush current limiting resistor 4 70hm 220hm llConnect a resistor between R pin and BC pin for inrush cur rent protection The surge capacity is required for TFR1 please contact component mfg Wirewound resistor with thermal cut offs type is required 4 Function 4 1 Input voltage range WThe input voltage range is from 85 VAC to 264 VAC ln cases that conform with safety standard input voltage range is AC100 AC240V 50 60Hz WBe aware that use of voltages other than those listed above may result in the unit not operating according to specifications or may cause damage Avoid square waveform input voltage commonly used in UPS units and inverters 4 2 Overcurrent protection TUNS300F TUNS700F WlOvercurrent protection is built in and comes into effect at over 105 of
16. e Milf 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 CO EL Instruction Manual WAs wiring or load impedance may generate oscillation or large fluctuations in output voltage make sure enough evaluation is given advance 4 6 Adjustable voltage range WlOutput voltage between VOUT and VOUT can be adjusted by connecting external resistors to TRM WWhen the output voltage adjustment is not used open the TRM pin respectively MWhen the output voltage adjustment is used note that the over voltage protection circuit operates when output voltage is set too high WThe wiring to the potentiometer should be as short as possible As the ambient temperature fluctuation characteristics deteriorate depending on the types of resistors and potentiometers please use resistors and potentiometers of the following specifications Resistors eee Metal film type coefficient less than 100ppm C Potentiometers Cermet type coefficient less than 300ppm C WlOutput voltage can be adjusted by connecting an external potenti ometer VR1 and resistors R1 and R2 as shown in Fig 4 3 Output voltage will increase if the resistance between 2 and 3 is reduced by turning the potentiometer Recommended values for external components are shown in Table 4 1 Consult us if the power module is used in a differe
17. e standard or if the surge voltage may be applied to the unit Wilnstall a primary decoupling capacitor CY with more than 470pF near the input pins within 50mm from the pins lWWhen the total capacitance of the primary decoupling capacitor is more than 8800pF the nominal value in the specification may not be met by the Hi Pot test between input and output A capacitor should be installed between output and FG 4 TH1 Inrush current limiting thermistor Wit has a possibility that internal components fail by inrush current So please use power thermistor or inrush current limiting circuit to keep input current below 60A Hif you use power thermistor and turn the power ON OFF repeat edly within a short period of time please have enough intervals so that a power supply cools down before being turned on And appropriate intervals should be set even if inrush current limiting circuit except power thermistor is used The specified ripple and ripple noise are measured by the method introduced in Fig 3 1 50mm F1 THI VOUT O 1 gt Noise HF 4 ACT trie se i AC IN filter c1 ie Coz C4 Load 4 ac2 VOUT o FG EG BC C4 15m e 1 Oscilloscope 5V 12V 109 F CY 500 T BW 100MHz 24V 4 7 F Coaxial c R 50Q Cable e c ootpF S S TUNS100F Fig 3 1 Method of Measuring Output Ripple and Ripple Noise 3 3 Wiring B
18. elow S h l3 VOUT g VOUT S Load S ple VOUT VOUT S S S TUNS100F Fig 5 2 Example of Redundancy Operation WEven a slight difference in output voltage can affect the balance between the values of I1 and le Please make sure that the value of l3 does not exceed the rated current of a power supply ls the rated current value TUNS 17 TUNS TUNS COSEL mMm Instruction Manual 6 Implementation Mounting Method 6 1 Mounting method WThe 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 of each power supply should not exceed the temperature range shown in derating curve WAvoid placing the AC input line pattern layout underneath the unit It will increase the line conducted noise Make sure to leave an ample distance between the line pattern layout and the unit Also avoid placing the DC output line pattern underneath the unit be cause it may increase the output noise Lay out the pattern away from the unit WAvoid placing the signal line pattern layout underneath the unit because the power supply might become unstable Lay out the pattern away from the unit High frequency noise radiates directly from the unit to the atmo sphere Therefore design the shield pattern on the printed circuit board
19. en input and output A capacitor should be installed between output and FG 3 2 Wiring output pin 1 Co Output capacitor Wilnstall an external capacitor Co between VOUT and VOUT pins for stable operation of the power supply Fig 2 1 Recommended capacitance of Co is shown in Table 3 3 llSelect the high frequency type capacitor Output ripple and start up waveform may be influenced by ESR ESL of the capacitor and the wiring impedance Minstall a capacitor Co near the output pins within 50mm from the pins TUNS 22 No Model Voltage Capacitance ber 33 Wiri BC BC pi In 1 TUNS300F 2uF or more 5A or more Ing pins 2 TUNS500F AC250V 2uF or more 5A or more RANE hi 3 TUNS700F 3uF or more 5A or more 1 206 Smoothing capacitor for boost y itage Ein order to smooth boost voltage connect Cbc between BC and BC Recommended capacitance of Cbc is shown in Table3 4 Note that BC and BC terminals have high voltage DC380V typ Keep the capacitance within the allowable external capacitance llSelect a capacitor of which the boost voltage ripple voltage does not exceed 30Vp p li When the power supply is operated under 20 C it may make the boost voltage unstable due to the characteristic of equivalent series resistor Please choose the capacitor which has more than recommended capacitance Table 3 4 Recommended capacitance Cbc Allowable No Model Voltage Cbc capacitan
20. ethod e g heat radiation from the aluminum base plate to the attached heat sink DADA nen S F1 VOUT Or1 S Noise C TUNS300F AC IN filter Cit TUNS500F Co mt Load s AC2 TUNS700F FG VOUT SS FG R BC BC C2 G TPRI CY Fig 2 1 Connection for standard use Table 2 1 External components No Symbol Components Reference 1 F1 Input fuse 3 1 Wiring input pin 1 2 C1 Input Capacitor 3 1 Wiring input pin 2 3 Noise Filter TE 4 CY Y capacitor 3 1 Wiring input pin 3 5 Co Output capacitor 3 2 Wiring output pin 1 6 Cbc Smoothing Capacitor for boost voltage 3 3 BC BC pins 1 7 C2 C3 Capacitor for boost voltage 3 3 BC BC pins 2 8 TFRI1 Inrush current protection resistor 3 3 BC BC pins 3 9 Heatsink No i onnecton Function AC1 D AC AC input R External resistor for inrush current protection 5 BC BC output BC BC output VOUT DC output o VOUT DC output S Remote sensing 9 S Remote sensing TRM Adjustment of output voltage D IOG Inverter operation monitor RC1 RC2 Remote ON OFF Option EG Mounting hole FG eTUNS700F P OPTION Oo Oo DAC1 o D VOUT QAC2
21. g Voltage Isolation Voltage When testing the withstanding voltage make sure the voltage is increased gradually When turning off reduce the voltage gradually by using the dial of the hi pot tester Do not use a voltage tester with a timer as it may generate voltage several times as large as the applied voltage 5 Series and Parallel Operation 5 1 Series operation llSeries operation is available by connecting the outputs 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 Power Supply Load Power Supply Power Supply Power Supply te Fig 5 1 Examples of series operation HEB Instruction Manual 5 2 Parallel operation Parallel operation is not possible e P TUNS700F WiThis option is for parallel operation Sensing and adjustment of the output voltage are not possible at the time of the use with this option HAs 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 x0 9 Total number of units should be no more than 5 pieces WTo improve the load sharing of each unit please use the same length from each unit to
22. he peak current under the following condi tions t1a10 sec IpSRated peak current lave Rated current Duty t1 t1 t2 x 100 x 3596 A Pas a Ip Peak current t 9 E EpeeeReee 1 e peeeEeMMe e e lave Average current 3 Q 5 ti UR Fig 7 1 Peak current TUNS 27 TUNS TUNS COSEL AC DC Power Supplies Power Module type 8 Lifetime expectancy depends on stress by temperature difference lilRegarding lifetime expectancy design of solder joint following contents must be considered It must be careful that the soldering joint is stressed by tempera ture rise and down which is occurred by self heating and ambient temperature change The stress is accelerated by thermal cycling therefore the tem perature difference should be minimized as much as possible if temperature rise and down is occurred frequently WiProduct lifetime expectancy depends on the aluminum base plate central temperature difference A Tc and number of cycling in a day is shown in Fig 8 1 If the aluminum base plate center part temperature changes fre quently by changing output load factor etc the above the lifetime expectancy design should be applied as well Please contact us for details s gt R 7 N s d c 10 7 hw E D os A y NE XN me T o te N vai g fae M m P gs ze x i me ON OFF
23. ion thermistor 3 1 Wiring input pin 4 BC BC output 6 Co Output capacitor 3 2 Wiring output pin 1 VOUT DC output 7 Cbc Smoothing Capacitor for boost voltage 3 3 Wiring BC BC pins 1 VOUT _ DC output 8 C2 Capacitor for boost voltage 3 3 Wiring BC BC pins 2 S Remote sensing 9 Heatsink 6 6 Heat sink TUNS S Remote sensing 8 TRM Adjustment of output voltage a FG Mounting hole FG TUNS 14 cO EL Instruction Manual 3 Wiring Input Output Pin 3 1 Wiring input pin 1 F1 External fuse WiFuse is not built in on input side In order to protect the unit install the slow blow type fuse on input side as shown in Table 3 1 Table 3 1 Recommended fuse Slow blow type Model TUNSSOF TUNS100F Rated current 2A 3 15A 2 C1 External Capacitor for input side lilnstall a film capacitor as input capacitor C1 of which the capaci tance and ripple current capability are above the values shown in Table 3 2 WUse a safety approved capacitor with 250V ac rated voltage Wf C1 is not connected it may cause the failure of the power sup WThe output voltage may become unstable at low temperature due to the ESR of power thermistor In this case increase the capaci tance of Cbc more than recommended value or connect same capacitors in parallel Please evaluate before use 3 2 Wiring output pin 1 Co Ou
24. ise AC1 rod NEEDS TUNS300F Minstall a film capacitor as input capacitor C1 of which the capaci AC IN filter iei TUNSBO0F Co zt c4 Load a AC2 tance and ripple current capability are above the values shown in VOUT Ne S Table 3 2 AG FG R 4BC BC T WUse a safety approved capacitor with 250V ac rated voltage ee iopr fees c il 15m He 3 Oscilloscope TFR1 50Q k BW 100MHz Hilf C1 is not connected it may cause the failure of the power sup 28V 4 7 HF caT TT Og TY Coaxial n pum 48V 2 20 F tc R ply or external components Cable i C 0 01 HF Table 3 2 Input Capacitor C1 Fig 3 1 Method of Measuring Output Ripple and Ripple Noise TUNS 3 CY Noise filter Decoupling capacitor WThe product doesn t have noise filter internally Please connect external noise filter and primary decoupling capaci tor CY for low line noise and stable operation of the power supply WThe operation of the power supply may be unstable due to the resonance of the filter or inductance Wiinstall a correspondence filter if it is required to meet a noise standard or if the surge voltage may be applied to the unit Minstall a primary decoupling capacitor CY with more than 470pF near the input pins within 50mm from the pins WWhen the total capacitance of the primary decoupling capacitor is more than 8800pF the nominal value in the specification may not be met by the Hi Pot test betwe
25. mage internal connections Avoid applying stress in excess of that shown in Fig 6 1 The pins are soldered onto the internal PCB Therefore Do not bend or pull the leads with excessive force lilMounting hole diameter of PCB should be 3 5mm to reduce the stress to the pins WFix the unit on PCB fixing fittings by screws to reduce the stress to the pins Be sure to mount the unit first then solder the unit VOUT VOUT Others Less than Less than Less than Less than 39 2N 4kgf 39 2Niako 19 6N 2kgf l 19 6N 2kgf Less than Less than 39 2N 4kgf 19 6N 2kgf Fig 6 1 Stress to the pins 6 3 Cleaning Clean the product with a brush Prevent liquid from getting into the product Do not soak the product into liquid WDo 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 WAfter cleaning dry them enough 6 4 Soldering temperature Flow soldering 260 C for up to 15 seconds Soldering iron 26W 450 C for up to 5 seconds 6 5 Derating 1 Intput voltage derating curve eTUNS700F Wilnput voltage derating curve is shown in Fig 6 2 76 100 Load factor 85 100 AC V Fig 6 2 Input voltage derating curve COSEL 2 Output voltage derating curve WUse the power modules with conduction cooling e g heat dissipa tion from the aluminum base plate to the attached
26. n the output voltage adjustment range Milf 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 HAs wiring or load impedance may generate oscillation or large fluctuations in output voltage make sure enough evaluation is given advance TUNS 24 USES Instruction Manual 4 8 Adjustable voltage range WlOutput voltage between VOUT and VOUT can be adjusted by connecting external resistors to TRM li When the output voltage adjustment is not used open the TRM pin respectively WWhen the output voltage adjustment is used note that the overvolt age protection circuit operates when output voltage is set too high The wiring to the potentiometer should be as short as possible As the ambient temperature fluctuation characteristics deteriorate depending on the types of resistors and potentiometers please use resistors and potentiometers of the following specifications Resistors Metal film type coefficient less than 100ppm C Potentiometers Cermet type coefficient less than x300ppm C Output voltage can be adjusted by connecting an external potenti ometer VR1 and resistors R1 and R2 as shown in Fig 4 4 Output voltage will increase if the resistance between 2 and 3 is reduced by turning the potentiometer Recommended values for external components are shown in Table 4 2 Consult
27. nt configuration VOUT S External Resistor R1 TUNSSOF TRM External VR1 TUNS100F NO 5kQ External Resistor R2 S VOUT S S TUNS100F Fig 4 3 Connecting External Devices TUNS50F TUNS100F Table 4 1 Recommended Values of External Resistors TUNS50F TUNS100F Output Adjustable Range No VOUT 5 VOUT 10 Voltage R1 R2 R1 R2 1 5V 10kQ 2 7KQ 4 7KQ 1kQ 2 12V 12kQ 2 2kQ 5 6kQ 560 3 24V 27kQ 1 8kQ 15kQ 470Q 4 7 Withstanding Voltage Isolation Voltage lWWhen testing the withstanding voltage make sure the voltage is increased gradually When turning off reduce the voltage gradually by using the dial of the hi pot tester Do not use a voltage tester with a timer as it may generate voltage several times as large as the applied voltage 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 connection should be lower than the lowest rated current in each unit a Power Supply Power Supply Load Power Supply Power Supply ml Fig 5 1 Examples of series operation 5 2 Parallel operation Parallel operation is not possible lWiRedundancy operation is available by wiring as shown b
28. rcurrent protection TUNS 23 4 8 Overvoltage protection TUNS 16 4 3 Peak current protection TUNS 23 4 4 nhemnallprotectionies TUNS 16 4 4 Overvoltage protection TUNS 23 eS MEEenmotesensicbe TUNS 16 2 5 Tenmaliproteetom TUNS 23 4 6 Adjustable voltage range TUNS 17 doMEemotet NL LLL TUNS 23 4 7 Withstanding Voltage Isolation Voltage TUNS 17 4 7 Remote sensing TUNS 24 4 8 Adjustable voltage range TUNS 24 Series and Parallel Operation TUNS 17 4 9 Inverter operation monitor IOG TUNS 25 4 10 Withstanding Voltage Isolation Voltage TUNS 25 5 1 Seriesoperation TUNS 17 5 2 Parallel operation TUNS 17 5 Series and Parallel Operation Tus 25 Ei p SPINES CNIS operdion E EE TUNS 25 Jj TUNS 18 6 Implementation Mounting Method Rc ced inns xd keit ELI NOL eco TUNS 18 5 3 N 1 redundant operation TUNS 26 GIZB SITOSSIIOROIDID SEE TUNS 18 ppc BANG d cea rt TUNS 18 6 Implementation Mounting Method 1s 26 6 4 Soldering temperature TUNS 18 65 Derating e eee TUNS 18 61 Mo ningmelhod E TUNS 26 6 6 Heat sink Optional parts TUNS 19 6 2 Stress to the pins TUNS 26 G GEEG earnitrdtssesessss esc ee TUNS 26 6 4 Soldering temperature
29. reful not to connect RC1 and RC2 opposite It may cause a failure of power supply lilRemote ON OFF circuit RC1 RC2 is isolated from the input and output and FG R2 W R2 can reduce standby power than R1 WThe usage is same as option R1 Please refer to option R1 mStandby power 0 5Wtyp AC100V 1 2Wtyp AC200V TUNS 23 TUNS TUNS COSEL 4 7 Remote sensing Remote sensing is built in 1 When the remote sensing function is not in use S TUNS300F yout TUNS500F TUNS700F VOUT gt Load D Co Short at pin root S Fig 4 2 Connection when the remote sensing is not in use HWhen 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 Wire as close as possible d MM S U TUNS300F D tCo TUNS500F VOUT Fig 4 3 Connection when the remote sensing is in use Y Load TUNS700F VOUT S WTwisted pair wire or shield wire should be used for sensing wire WThick 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 withi
30. the load lWiConnect each input pin for the lowest possible impedance When the number of the units in parallel operation increases input current increases Adequate wiring design for input circuitry such as circuit pattern wiring and current for equipment is required Wf temperatures of aluminum base plates are different in the power supply for parallel operation values of output current will change greatly Design radiation to equalize plate temperatures by attaching the same heatsinks F1 OF Noise AC IN filter O LA FG F1 NA Noise filter o FG F1 DA Noise filter La FG Fig 5 2 Parallel operation WiPlease refer to the application manuals for details of P type Application manual is on our web site TUNS 25 TUNS TUNS COSEL 5 3 N 1 redundant operation WRedundancy operation is available by wiring as shown below S A l3 VOUT VOUT S Load S Pile VOUT VOUT S Fig 5 3 Example of Redundancy Operation WEven a slight difference in output voltage can affect the balance between the values of h and le Please make sure that the value of Is does not exceed the rated current of a power supply ls lt the rated current value 6 Implementation Mounting Method 6 1 Mounting method WThe unit c
31. 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 eTUNSS5OOF WOvercurrent protection is built in and comes into effect at over 10196 of the peak current Overcurrent protection prevents the unit from short circuit and overcurrent condition The unit automatically recovers when the fault condition is cleared WWhen the output voltage drops at overcurrent the average output current is reduced by intermittent operation of power supply 4 3 Peak current protection TUNS500F MPeak current protection is built in When the power supply is op erated at over peak load based on section 7 Peak current this function comes into effect and reduce the output WA few seconds later a unit automatically recovers But if the over current condition has not been released the output will reduced again intermittent operation mode 4 4 Overvoltage protection WlOvervoltage protection circuit is built in If the overvoltage protec tion 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 AURIS Instruction Man
32. tput capacitor Minstall an external capacitor Co between VOUT and VOUT pins for stable operation of the power supply Fig 2 1 Recommended capacitance of Co is shown in Table 3 3 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 Winstall a capacitor Co near the output pins within 50mm from the pins lilWhen the power supply is used under 0 C ambient temperature output ripple voltage increases In this case connect 3 capacitors Co in parallel connection Table 3 3 Recommended capacitance Co uF ply or external components E Temperature of base plate ope Tc 0 to 100 C Tc 40 to 100 C Table 3 2 Input Capacitor C1 QuiisWi velitse TUNS50F TUNS100F TUNSSOF TUNS100F i ippl No Model Voltage Capacitance eee ile 2 2200 2200 220029 oe current 12 470 470 470x3 470x3 1 TUNS50F AC250V 1uF or more 3A or more 24 220 220 220x3 220x3 2 TUNS100F 1yF or more 3A or more 3 CY Noise filter Decoupling capacitor The product doesn t have noise filter internally Please connect external noise filter and primary decoupling capaci tor CY for low line noise and stable operation of the power supply WThe operation of the power supply may be unstable due to the resonance of the filter or inductance Wilnstall a correspondence filter if it is required to meet a nois
33. ual Remarks Please note that devices inside the power supply might fail when voltage of more than rated output voltage is applied to output ter minal of the power supply This could happen when the customer tests the overvoltage performance of the unit 4 5 Thermal protection lW When it exceeds the Derating Section 6 5 the thermal protection will be activated and simultaneously shut down the output When the thermal protection is activated shut off the input voltage and eliminate all the overheating conditions To recover the output voltage keep enough time to cool down the power supply before turning on the input voltage again 4 6 Remote ON OFF e H1 Remote ON OFF is possible by applying a voltage between RC1 and RC2 pin External DC power source is necessary to operate remote control External current limiting resistor Rrc is necessary WWhen power supply shut off by over voltage protection or overheating protection it can be recovered by toggling Remote ON OFF signal Table 4 1 Remote ON OFF connection specification No ITEM RC1 RC2 1 Function Output is OFF in L 2 Base pin RC2 SW OPEN N 3 US 0 5V max 0 1mA max SW SHORT 4 FF PUE 5mA typ 3mA min WiSink current of RC1 must be kept up to 12mA OUTSIDE OF TUNS INSIDE OF TUNS We BEL S i l jj i I 1500 ANN SW 12mA max Vio ee Fig 4 1 RC Connection Example k Please be ca
34. us if the power module is used in a different configuration VOUT 489 External Resistor R1 TUNS300F TUNS500F TRM External VR1 Q TUNS700F l External Resistor R2 S VOUT Fig 4 4 Connecting External Devices TUNS300F TUNS500F TUNS700F Table 4 2 Recommended Values of External Resistors TUNS300F TUNS500F TUNS700F Output Adjustable Range No VOUT 5 VOUT 10 Voltage pi R2 Ri R2 1 12V 12kQ 6 8kQ 2 28V 39kQ 2 2kQ 27kQ 1 0kQ 3 48V 68kQ 47kQ e Y1 Adjustable voltage range of 48V output is changed to 20 Adjustable voltage range of standard type except 48V output is 20 Safety standard is considered as Non SELV output COSEL 4 9 Inverter operation monitor IOG WEBy using the inverter operation monitor IOG condition of the in verter can be monitored The following 1 or 2 conditions make the IOG signal turns H from L within 1 second CD Malfunction of inverter Output voltage is rapidly dropped by adjusting output voltage Specification of IOG is shown in Table 4 3 Table 4 3 Specification of IOG No Item IOG Normal operation L i Function Malfunction of inverter H 2 Base pin S 3 Level voltage L 0 5V max at 10mA 4 Level voltage H Open corrector 5 Maximum sink current 10mA max 6 Maximum applied voltage 35V max 4 10 Withstandin
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