Basic characteristics data • Instruction manual
Contents
1. KH 16 CO EL Instruction Manual KHEA120F My d KHEA240F b VIT KHEA480F Nd Y X V d E OG Da if SOKK OOK Hinte tet OROSO NEEN LIIIIIII SHE 5000000000000 CHEER RS eee tere OS SEB CORO KHNA120F KHNA240F ATZ d s KHNA480F LU E da iei 999 ig SOSOK CHO Elp ete te ORORO Terminal Name Terminal Number Function PE Protective earth Terminal AC N AC L Input Terminals DC OK Output voltage confirmation relay contact VOUT Output Terminals VOUT Output Terminals ALARM LED Alarm for lowered output voltage DC_OK LED for output voltage confirmation TRM Adjustment of output voltage RC RC HOO OCIS2. KHEA480F 24 KHEA480F 48 orientation Voltage KHNA120F KHNA240F KHNA480F 24 KHNA480F 48 ACB5 170V 2096 A ACITO 264V vidis 1596 B AC85 264V g 20 C AC85 260V 3 5 D ACB85 264V 2 E__ AC85 264V d KH 20 4 Series Parallel Operation 4 1 Series Operation 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 current among the power sup plies that are serially connected Please make sure that no current exceeding the rated current flows into a power supply Power E Power Supply 3 Supply 5 zu oO e o S ES Power Power g ES Supply F a b Fig 4 1 Examples of connecting in series operation 4 2 Parallel Operation WiThere is no current balance function When operating in parallel such as diode OR please use on the output voltage was adjusted enough to balance the current Exceeds the rated output current the output is shut down ilRedundancy operation is available by wiring as shown below Power Supply _ Load Power Supply _ Fig 4 2 Example of connecting in redundancy operation Even a slight difference in output voltage can affect the balance between the values of I and le Please make su
3. age to a remote ON OFF connector Table 2 1 Remote ON OFF Specifications ON OFF logic Between RC and RC Output voltage Negativ L level 0 to 0 5V or open ON 9 H level 4 5 to 29 5V OFF sw ER Esos ofa Power RM D RC SVP Ri 20400 Input current d External Power oh N ONUS 20mA max Y i RC ES DE S S Fig 2 2 Example of use with remote ON OFF 1 If the output of an external power supply is within the range of 4 5 29 5V you do not need a current limiting resistor R If the output exceeds 29 5V however please connect the current limit ing resistor R To calculate a current limiting resistance value please use the fol lowing equation Vec 1 1 RiX 0 005 0 005 R Q Please wire carefully If you wire wrongly the internal components of a unit may be damaged ERemote ON OFF circuits RC and RC are isolated from input output and PE Restart time is 750 ms max 2 9 Output Voltage Adjustment Range WTo increase an output voltage turn a built in potentiometer clock wise To decrease the output voltage turn it counterclockwise 2 10 Isolation WWhen you run a Hi Pot test as receiving inspection gradually increase the voltage to start When you shut down decrease the voltage gradually by using a dial Please avoid a Hi Pot tester with a timer because when the timer is turned ON or OFF it may gen erate a voltage a few times higher than the appl
4. 30 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature C Fig 5 25 Derating curve depend on ambient temperature CO EL Instruction Manual KHEA480F KHNA480F 100 80 60 Vin AC85V 264V 40 Forced air 30 20 Load factor 0 30 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature C k Derating curve depend on input voltage is required Fig 5 26 Derating curve depend on ambient temperature lWlTemperature of Forced air Use the temperature measurement point as shown in Fig 5 27 Please use at the temperature does not exceed the values in Table 5 4 Please also make sure that the ambient temperature does not ex ceed 70 C Temperature Airflow measureing point uH Airflow Fig 5 27 Temperature measurement point Forced air Table 5 4 Specified temperature of the measurement point No Model temperature measurement point 1 KHEA120F KHNA120F 75C 2 KHEA240F KHNA240F 80 C 3 KHEA480F KHNA480F 85 C 5 4 Expectancy life and warranty Please note derating curve depend on input voltage is required WExpectancy Life Table 5 5 Expectancy Life KHEASOF KHNAS3OF E Lif Mounting Cooling Input Average ambient xpectancy Life hod hod It i i Load factor Load factor metho metho voltage tem
5. 170V Ta ipe orless 5years 5years D Convection a zur 5years 5years aci7o seay 2 20C orless Syears _ 5years Ta 30C 5years 5years AC85 170V Ta DE orless 5years 5years E Convection a 20t 5years 3years AC170 264V Ta 20 C orless 5years 5years Ta 30 5years 3years A B C D and E Forced air AC85 264V Ta 70 C 5years 3years 5 5 Applicable Electric Cable Einput terminals Output terminals KHEASOF 60F 90F 120F 240F Table 5 17 Applicable Wire Input terminals Output terminals Solid wire Diameter 0 5 mm to 2 6 mm AWG 24 to AWG 10 0 2mm to 5 2mm AWG 24 to AWG 10 Stranded wire Conductor diameter more than 0 18mm Sheath strip length 8mm KHEA480F Table 5 18 Applicable Wire Input terminals Output terminals Solid wire Diameter 0 8 mm to 2 6 mm AWG 20 to AWG 10 0 5mm to 5 2mm AWG 20 to AWG 10 Stranded wire Conductor diameter more than 0 18mm Sheath strip length 8mm BRC terminals KHEA120F 240F 480F KHNA120F 240F 480F Table 5 19 Applicable Wire RC terminals Solid wire Diameter 0 5 mm to 1 3 mm AWG 24 to AWG 16 Stranded wire 0 2 mm to 1 5 mm AWG 24 to AWG 16 Sheath strip length 8mm KH 28 5 6 Applicable Electric Cable WWhile turning on the electricity and for a while after turning off please don t touch the inside of a power supply because there are some hot part
6. 55 5years 3years acss 17oy 22400 orless 10years Gyears i Ta 50 7years 3years C Convection i acio agay 740 C orless 10years 10years Ta 50 8years 5years AC85 170V Ta at orless 10years 5years i Ta 40 8years 2years D Convection acao pay 13740 orless 10years 8years Ta 50 C 6years 4years 1 acss 17oy e OL orless 10years Gyears i Ta 40 9years 3years E Convection Aci70 264y s 35C orless 10years 10years Ta 45C 10years 7years A B C D dE Forced air AC85 264V Ta 70 C 5years 3years an KH 25 CO EL Instruction Manual Table 5 7 Expectancy Life KHEA90F KHNA90F Table 5 9 Expectancy Life KHEA240F KHNA240F E E Lif Mounting Cooling Input Average ambient xpectancy Life Mounting Cooling Input Average ambient xpectaney e thod thod it i i Load factor Load factor ifod died i i Load factor _ Load factor metho metho voltage emperature year lox 759 75 cloS100 metho metho voltage lemperature year loS75 75 clo lt 100 Ta 45 1 Ta 40 AC85 170V E 250 orless 10years 8years ACB5 170V
7. B 60 7 9 20 Vin AC85V 170V 4 1 c I S 30 5 20 0 Ei 30 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature C 7 en Ambient temperature Fig 5 15 Derating curve depend on ambient temperature An measurement point I w Fig 5 19 Ambient temperature measurement point KH 23 CO EL Instruction Manual KHEA30F 60F 90F KHNA30F 60F 90F A E 100 80 60 Vin AC85V 264V 2 ir 0 5m min 20 Load factor 96 0 30 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature C Derating curve depend on input voltage is required Fig 5 20 Derating curve depend on ambient temperature lWlTemperature of Forced air Use the temperature measurement point as shown in Fig 5 21 to 5 23 Please use at the temperature dose not exceed the values in Table 5 3 Please also make sure that the ambient temperature does not exceed 70 C e KHEAS0F KHNA30F POINT C T201 TB2 b a C O eS p I A SL POINT A i C106 TBI In Fig 5 21 Temperature measurement point Forced air e KHEA60F KHNA60F o e Wi af L0 yf EL POINT A SS C107 TB1 L3 Fig 5 22
8. Ou tp tRipple and Ripple Noise KH 19 2989 RemoleXoN OEES a a n ee KH 19 29 _ OVPU tage Aelveiment ENGS KH 19 2 107 SEMO Neenee ornata nde enne KH 19 2 11 Signal Output 22 MM KH 19 Peak Current KH 20 Series Parallel Operation KH 20 Zl Senes Dperatonm ccc c p LI ILL KH 20 420 Paralel Op ration ss cd i d S KH 20 Assembling and Installation Method KH 21 ul Installatomiiounimdgmmethods lcs I III KH 21 5 2 Derating curve depend on input voltage eeen KH 22 5 3 Derating curve depend on ambient temperature KH 22 S4 ExpectediEireandiWaranyv nnen ae KH 25 55 Applicable Elecimie Cablen m KH 28 S6 OMS KH 28 6 Option ua 6 1 Outlineupoplonsc cc 1 ee KH 28 KH 15 COSEL Instruction Manual e KHNA30F 1 Terminal Blocks KHEA30F ON G od OD ON J KHNA60F SS e KHEAGOF og x oT oT cagal Awe je KHNA90F e KHEA90F 4 amp B T ie Rr NDS Function D PE Protective earth Terminal 5 E Input Terminals VOUT Output Terminals VOUT Output Terminals DC OK LED for output voltage confirmation D TRM Adjustment of output voltage
9. Ta Ac orless 10years 6years A Convection a 55C 7years 4years A Convection a 50C 5byears _ 3years ACI70 264V Ta 45C orless 10years 10years ACI70 264V Ta 50C orless 10years 6years Ta 55C 10years 7years Ta 60C 5years 3years Ta 35 1 1 Ta 30 AC85 170V la oe orless 10years Oyears ACB5 170V Ta 30 C or less 10years 10years B Convection a 45C 8years 7years B Gonveetioh a 40C 10years 8years ACI70 264V Ta 30C orless 10years 10years AC170 264V Ta 40C orless 10years 10years Ta 40C 10years 10years Ta 50C 10years 6years Ta 30 C 1 1 Ta 20 AC85 170V E 2m orless 10years Oyears ACB5 170V Ta 20 or less 10years 10years a 40C 10years 8years a 30C 10years 8years C Convection z C Convection P AC170 264V a 30C orless 10years 10years AC170 264V a 40C orless 10years 8years Ta 40C 10years 10years Ta 50 C 6years 3years Ta 35C 1 Ta 20 C 1 AC85 170V E Ee orless 10years 8years AC85 170V Ta 20 or less 10years 10years a 45C 10years 4years a 30C 10years 5years D Convection 5 D and E Convection P AC170 264V a 30C orless 10years 10years AC170 264V a 40C orless 10years 6years Ta 40 C 10years 10years Ta 50 C 5years 3years Ta 35C orless 10years 10years A B C D p P ACBS T7V EC 10years 5years angg Fereedair AC85 264V Ta 70 C 5years 3years ACI70 264V Ta 30C orless 10years 10years Ta 40C 10years 10years A B C D de Forced air AC85 264V Ta 70 C 5year
10. Temperature measurement point Forced air KH 24 e KHEA90F KHNA90F TB2 POINT B C C515 C Lt HUE k Please be careful of electric shock or earth leakage in case of temperature measurement because POINT A and POINT B is live potential POINT A C106 Fig 5 23 Temperature measurement point Forced air Table 5 3 Specified temperature of the measurement point Temperature measurement point me Model PointA PointB PointC 1 KHEASOF KHNA30F 80 C 80 C 105 C 2 KHEA60F KHNA60F 80 C 80 C 105 C 3 KHEA9OF KHNA90F 80 C 80 C OUTPUT CASE 4 JOINT PART GR D AAT cosa H s III LILIBBEB DULL INPUT CHASSIS Fig 5 24 Installation removing chassis and case Thermocouple for temperature checking must be added into tem perature measuring point after removing chassis and case Then assembling chassis and case again the temperature can be measured Chassis and case are fixed in 4 parts which are shown in the figure Please contact us about detail KHEA120F 240F KHNA120F 240F A E 100 80 x 5 60 9 Vin AC85V 264V 40 Forced air B 30 9 20 0
11. condition is removed Note Please avoid applying a voltage exceeding the rated voltage to an output terminal Doing so may cause a power supply to malfunc tion or fail If you cannot avoid doing so for example if you need to operate a motor etc please install an external diode on the output terminal to protect the unit CO EL Instruction Manual 2 6 Thermal Protection KHEA120F 240F 480F KHNA120F 240F 480F BA thermal protection circuit is built in The thermal protection circuit may be activated under the follow ing conditions and shut down the output When a temperature continue to exceed the values determined by the derating curve When a current exceeding the rated current is applied When convection stops When peak load is applied in conditions other than those shown in Section 3 A unit automatically recovers when the fault condition is removed 2 7 Output ripple and ripple noise llOutput ripple noise may be influenced by measurement environ ment measuring method fig 2 1 is recommended Vout Ci C2 Z Load Vout i 150mm Osiloscope Ripple noise meter Bw 20MHz Differential probe C1 Film capacitor 0 1 HF C2 Aluminum electrolytic capacitor 22 HF Fig 2 1 Measuring method of Ripple and Ripple Noise 2 8 Remote ON OFF Wi You can reduce the standby power by Remote ON OFF To do so connect an external DC power supply and apply a volt
12. voltage E 40 20 5 3 Derating curve depend on ambient temperature 0 30 20 10 0 10 20 30 4045505560 70 80 The operative ambient temperature as different by input voltage Ambient Temperature C Derating curve is shown below Ein the hatched area the specification of Ripple Ripple Noise is dif ferent from other area WiDerating Curve Convection e amp KHEA9OF KHNA90F KHEA30F KHNAS3OF Fig 5 10 Derating curve depend on ambient temperature 100 100 So 80 8 22 5 70 D 40 g 60 8 30 40 20 ke S 30 0 20 30 20 10 0 10 20 30 4045505560 70 80 Ambient Temperature C 0 30 20 10 0 10 20 30 404550 60 70 80 Derating curve depend on input voltage is required Ambient Temperature C Fig 5 11 Derating curve depend on ambient temperature Derating curve depend on input voltage is required 9 9 p P Fig 5 7 Derating curve depend on ambient temperature KH 22 CO EL Instruction Manual 100 100 X 80 3 80 z 9 2 60 5 60 E 5 50 Vin AC170V 264V T 4 vo 40 S 40 8 30 B 30 20 20 0 0 30 20 10 0 10 20 30 40 5055606570 80 30 20 10 0 10 2
13. 0 metho metho voltage emperature year lox 759 75 cloS100 AC85 170V Ta ae or less 5years 3years AC85 170V Ta 50C or less 5years 5years Ta 55C 5years 3years Ta 60 C 5years 3years A Convection 5 A Convection ACI70 264V Ta 45C orless 5years 5years AC170 264V Ta 50C orless 5years 5years Ta 55 C 5years 3years Ta 60 C 5years 4years ACB5 170V Ta ave orless 5years 5years AC85 170V Tas at orless 5years 5years Ta 40C 5years 3years Ta 50C 5years 5years B Convection B Convection ACI70 264V Ta 45C orless 5years 3years ACI70 264V Ta 40C orless 5years 5years Ta 55 C 5years Syears Ta 50 C 5years 5years ACB5 170V Ta ne orless 5years 3years ACBS 170V Ta 20C orless 5years 5years fi Ta 50C 5years 3years Ta 30C 5years 5years C Convection A C D and E Convection z AC170 264V Ta 40C orless 5years 5years AC170 264V Ta 40C orless 5years 5years Ta 50 C 5years 3years Ta 50 C 5years 3years Ta 30C orless 5years 3years A B C D AC85 170V std En C85 170 Ta 40C Byears 2years ads Forced air AC85 264V Ta 70 C 5years 3years Ta 40C orless 5years 5years AC170 264V z Ta 50 5years 3years nep Ta 30C orless 5years 3years Table 5 15 Warranty KHEA240F KHNA240F i i Ta 40 C 5years 3years E Convection y y Mounting Cooling Input Average ambient Warranty term AC170 264V Ta 35Corless 5years 5years Load factor Load factor Ta 45C 5years 3years method method voltage temperatur
14. 0 30 40 50 60 70 80 Ambient Temperature C Ambient Temperature C Fig 5 12 Derating curve depend on ambient temperature Fig 5 16 Derating curve depend on ambient temperature KHEA120F KHNA120F KHEA480F KHNA480F C D E B A B D E A 100 100 80 s 80 L 75 5 60 8 9r LIN B M Vin AC85V 170V 7 5 40 Vin AC85V 170V 8 30 8 30 3 20 20 0 0 30 20 10 0 10 20 30 40 50 60 70 80 30 20 10 0 10 202530 40 50 60 70 80 Ambient Temperature C Ambient Temperature C Derating curve depend on input voltage is required Fig 5 13 Derating curve depend on ambient temperature Fig 5 17 Derating curve depend on ambient temperature C D E B A 100 B D O A 100 4 80 a x 7 T 80 5 60 i rud o Vin AC170V 264V g 60 S 40 S 50 f dt g 30 40 Vin AC170V 264V 9 20 E 30 0 30 20 10 0 10 20 30 40 50 60 70 80 0 Ambient Temperature C 30 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature C Fig 5 14 Derating curve depend on ambient temperature Fig 5 18 Derating curve depend on ambient temperature e KHEA240F KHNA240F WAmbient temperature indicates the temperature of the inlet of the 5 air C D E B A 100 i 80 cota
15. COS EL Basic Characteristics Data Basic Characteristics Data Switching Input Rated Inrush PCB Pattern ene ade aM Model Circuit method frequency current Current vr qnsB A ee ues Wat ee E sepas ect KHEASOF Flyback converter 50 200 0 55 250V 2 5A Thermistor FR 4 Yes Yes No KHNA30F KHEA60F Flyback converter 50 200 1 10 250V 3 15A Thermistor FR 4 Yes Yes No KHNA60F KHEA90F Active filter 20 500 0 95 250V 3 15A Thermistor FR 4 Yes Yes No KHNA9OF Flyback converter 50 200 KHEA120F Active filter 60 550 1 2 250V 5A Thermistor FR 4 Yes Yes No KHNA120F LLC resonant converter 45 350 KHEA240F Active filter 60 550 2 3 250V 8A SCR FR 4 Yes Yes No KHNA240F LLC resonant converter 45 350 KHEA480F Active filter 60 150 4 6 250V 15A Relay FR 4 Yes Yes No KHNAA80F LLC resonant converter 45 350 1 The value of input current is at ACIN 115V and 100 2 Burst operation at light loading frequency is change by use condition Please contact us about detail KH 14 OB ESEUIESBBSa Instruction Manual COSEL Terminal Blocks mL Functions KH 18 2 1 INPUE Voltage Range F LL o55ie L0 KH 18 22 InrushiCurrnentil imiting 1 0 050 KH 18 2 39 GvercurrentBroteclonms LL LL LL LL LL LL LLL KH 18 2 4 Peakcurrent Protection sss KH 18 25 cOvervoltage Protection KH 18 2 0 T hermallBrotectlong 35x59 0 3 us mI Sel DE eI KH 19 27
16. EA120F 240F 480F KHNA120F 240F 480F WAn overcurrent protection circuit is built in and activated at 101 of the peak current A unit automatically recovers when a fault condition is removed Please do not use a unit in short circuit and or under an overcurrent condition lilntermittent Operation Mode When the overcurrent protection circuit is activated and the out putvoltage drops to a certain extent the output becomes intermit tent so that the average current will also decrease 2 4 Peakcurrent Protection KHEA120F 240F 480F KHNA120F 240F 480F Peakcurrent protection is built in refer to Instruction Manual 3 for Peak loading If this function comes into effect the output is shut down A few seconds later A unit automatically recovers But if the overcurrent condition has not been released the output will stop again intermittent Operation Mode x The recovery time varies depending on input voltage and load condition 2 5 Overvoltage Protection e KHEA30F 60F 90F KHNA30F 60F 90F 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 KHEA120F 240F 480F KHNA120F 240F 480F WAn overvoltage protection circuit is built in A unit automatically recovers when the fault
17. S Remote ON OFF Terminals KH 17 cO EL Instruction Manual 2 Functions 2 1 Input Voltage Range Winput voltage range of the power supplies is from AC85V to AC264V or DC please see SPECIFICATIONS for details Wo comply with safety standards input voltage range is AC100 AC240V 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 oper ate protection circuit 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 accuracy might exceed the specification Please contact us e KHEA30F 60F 90F KHNA30F 60F 90F Operation stop voltage is set at a lower value than of a standard version derating is needed Use Conditions Output KHEA30F KHNA30F 10W KHEA60F KHNA60F 20W KHEA90F KHNA90F 30W Input AC50V or DC70V Duty 1s 30s Please avoid using continuously for more than 1 second under above conditions Doing so may cause a failure 2 2 Inrush Current Limiting WAn inrush current limiting circuit is built in Elf you need to use a switch on the input side please select one that can withstand an input inrush current KHEAS3OF 60F 90F 120F KHNASOF 60F 90F 120F EThermistor is used in the inrush current limiting circuit When you turn the power ON OFF repeatedly within a sh
18. ance Table 5 2 Installation clearance at the side of the unit Adjacent device of the unit Non heat source Heat source 15mm or more No Model 1 KHEA120F KHNA120F 2 KHEA240F KHNA240F 15mm or more 3 KHEA480F KHNA480F 15mm or more 50mm or more k Reference value when same power units are adjacent KH 21 CO EL Instruction Manual 5 2 Derating curve depend on input voltage KJ e KHEA30F 60F 90F KHNA30F 60F 90F 5 llDerating curve depend on input voltage 8 Derating curve depend on input voltage is shown in Fig 5 5 8 0 100 30 20 10 0 10 20 30 40 50 60 70 80 Ambient Temperature C 8 Fig 5 8 Derating curve depend on ambient temperature LL 27 5 KHEAGOF KHNA60F o A 7 s 8 0 0 A 85 90 AC V Fig 5 5 Derating curve depend on input voltage KHEA480F KHNA480F MDerating curve depend on input voltage Derating curve depend on input voltage is shown in Fig 5 6 Load factor 96 30 20 10 0 10 20 30 40 505560 70 80 96 Ambient Temperature C m Derating curve depend on input voltage is required Fig 5 9 Derating curve depend on ambient temperature E C D B Load Factor AL 100 T se 80 85 100 AC V 5 s Fig 5 6 Derating curve depend on input
19. ars AC170 264V ES oe JR years AC85 170V Ta 10 C orless 10years 7years la a 5years ees 3 Ta 20C 8years 3years ACB5 170V LS ae orless eue seats aciyo 24y 7 20C orless 10years 7years E Convection E Su years years Ta 30 C 10years 3years ACITO 264V a 40C orless 10years 10years ABCD Ta 50C 5years 3years Forced air AC85 264V Ta 70 C 5years 3years A B C D and E JE Forced air AC85 264V Ta 70 C 5years 3years an KH 26 CO EL Instruction Manual mWarranty Table 5 11 Warranty KHEA30F KHNA30F Table 5 13 Warranty KHEA90F KHNA9OF Wi Wi Mounting Cooling Input Average ambient arranty term Mounting Cooling Input Average ambient aay term thod hod i i l Load factor Load factor ioa haa i i i Load factor Load factor metho metho oltage emperature year oag perature year 75e 75 lt l0 100 method method voltage temperature zer 75 lt 10 100 ACB5 170V Ta 50C orless 5years 5years ACBS 170V Ta dod orless 5years 5years A Convection Ta 60C 5years 3years A Convection Ta 55 C 5years 3years AC170 264V Ta 50C o
20. e year lo 75 75 lt l0 100 A B C D 5 a Forced air AC85 264V Ta 70 C 5years 3years acas 170y a 40 orless Syears Syears and E A bn Ta 50 C 5years 3years ACI70 264V Ta 50C orless 5years 5years Ta 60 C 5years 3years ACB5 170V Ta 30T orless 5years 5years Ta 40 5years 5years B Convection ACI70 264V Ta 40C orless 5years 5years Ta 50 C 5years 5years ACBS 170V Ta 20 orless 5years 5years Ta 30C 5years 5years C D and E Convection ACI70 264V Ta 40C orless 5years 5years Ta 50 C 5years 3years A B C D g dE Forced air AC85 264V Ta 70 C 5years 3years an KH 27 COSEL Instruction Manual Table 5 16 Warranty KHEA480F KHNA480F Mounting Cooling Input Average ambient Warranty term Load factor Load factor ET mem VR Temperature SRI loS75 759o lo 10096 Ta 40C orless 5years 4years AC85 170V Ta 45 C 5years 3years j Ta 50 C 4years 2years A Convection Ta 50C orless 5years Gare AC170 264V Ta 55C 5years 3years Ta 60C Ayears 2years AC85 170V Ta ipe orless 5years 5years B Convection a zur 5years 5years aci7o geay A 20C orless Syears _ 5years Ta 30C 5years 5years AC85 170V Ta IDE orless 5years 5years C Convection a 25C 5years 5years aci7o agay 12 30C orless Syears _ 5years Ta 40 C 5years 3years AC85
21. e of the unit Please have clearance of at least 5mm side the unit to insulating the internal components However refer to Table 5 1 if adjacent device of the unit including power supply is a heat source Convection Q CT 25mm A or more kea o o C gt je c TT EES Convection TT 25mm or more Fig 5 3 Installation clearance Table 5 1 Installation clearance at the side of the unit Adjacent device of the unit Non heat source Heat source 5mm or more 15mm or more 2 KHEA60F KHNA60F 5mm or more 15mm or more 3 KHEA90F KHNA90F 5mm or more 15mm or more x Reference value when same power units are adjacent KHEA120F 240F 480F KHNA120F 240F 480F Installation clearance at above and below the unit Please have clearance of at least 25mm above and below the unit to avoid heat accumulation Installation clearance at the side of the unit Please have clearance of at least 15mm side the unit to avoid interfering with heat radiation from housing However refer to Table 5 2 if adjacent device of the unit including power supply is a heat source No Model 1 KHEASOF KHNASOF Convection 25mm or more f C cose cose pam o o es o o B E UL UL Convection TT 25mm or more Fig 5 4 Installation clear
22. ied voltage 2 11 Signal Output Functions of LED indicators and signal output KHEA series KHEA120F 240F 480F KHNA120F 240F 480F Functions of LED indicators and signal output in the form of relay contact are shown below Checking the presence absence of volt age at the output terminal of a power supply is possible Table 2 2 Description of the signal output Signal Output Normal Output is decreasing DC_OK LED Green ON OFF ALARM LED Red OFF ON DC OK Relay Contact Short Open DC OK signal relay contact is built in KHEA series This circuit is insulated from other circuits input and output circuits Caution on signal outputs EThe timing of signals might be very depending on models input and load conditions Please make sure enough evaluation KH 19 cO EL Instruction Manual 3 Peak Current KHEA120F 240F 480F KHNA120F 240F 480F WThe units can generate the peak current under the following con ditions t1S5sec IpSRated peak current lave Rated current Please use a maximum of Duty following shown in Table 3 1 Duty X100 95 t1 t2 A ep eee Ip Peak current e 5 9 pe MI EeMMM ER MMMMM A lave Average current 2 2 fo Load current ti t2 Fig 3 1 Peak current Table 3 1 Maximum Duty by the mounting orientation Mount Maximum Duty OUS TPU KHEA120F KHEA240F
23. ort period of time please have enough intervals so that a power supply cools down before being turned on KHEA240F 480F KHNA240F 480F MThyristor technique KHEA KHNA240F and power relay tech nique KHEA KHNA480F is used in the inrush current limiting circuit MWhen you turn the power ON OFF repeatedly within a short period of time please have enough intervals so that the inrush current limiting circuit becomes operative WWhen the switch of the input is turned on the primary inrush cur rent and secondary inrush current will be generated KH 18 2 3 Overcurrent Protection e KHEA30F 60F 90F KHNA30F 60F 90F BA overcurrent protection circuit is built in and activated at 105 of the rated current A unit automatically recovers when a fault con dition is removed Please do not use a unit in short circuit and or under an overcurrent condition intermittent Operation Mode except KHEA KHNA90F When the overcurrent protection circuit is activated and the output voltage drops to a certain extent the output becomes intermittent so that the average current will also decrease lWlOutput Voltage Shutdown If the output voltage drops according to the overcurrent protection circuit operating continuously for about 0 5 second the output voltage may shut down To recover the output voltage remove a condition that is causing an overcurrent shut down the input volt age wait more than 3 minutes and turn on the AC input again KH
24. perature year lo lt 75 75 clo lt 100 AC85 170V Ta 50 C or less 10years 7years i Ta 60C 6years Syears A Convection Aci70 264y 12750 orless 10years 9years Ta 60C 6years Ayears acas 17oy Z400 orless 10years 10years i Ta 50C 10years 6years B Convection AC170 264y 137 30 orless 10years 9years Ta 60C 6years 4years 1 AC85 170V Ta 35C or less 10years Oyears i Ta 45C 10years 7years C Convection d AC170 264y 137 50 orless 10years 6years Ta 60C 5years 3years 1 AC85 170V Ta 35C or less 10years Oyears i Ta 45C 10years 6years D Convection aci7o agay 2550C orless 10years 7years Ta 60C 5years 3years 1 acss 17oy 229 orless TOyears 10years i Ta 45C 10years 6years E Convection aci7o agay T2 50C orless 10years 7years Ta 60C 5years 3years A B C D dE Forced air AC85 264V Ta 70C 5years 3years an Table 5 6 Expectancy Life KHEA60F KHNA60F E Lif Mounting Cooling Input Average ambient xpectancy ite hod hod It i i Load factor Load factor metho metho voltage temperature year lo lt 75 75 clo lt 100 AC85 170V Ta don orless 10years 5years j Ta 55C 5years 3years A Convection i Act70 2gay 745 C orless 10years 10years Ta 55C 9years 6years AC85 170V Tas 30 C orless 10years 7years j Ta 40C 9years Syears B Convection AC170 2gav 45 C orless 9years _ 7years Ta
25. re that the value of la does not exceed the rated current of a power supply la amp rated current value CO EL Instruction Manual 5 Assembling and Installation Method 5 1 Installation Mounting methods WBelow shows mounting orientation If install other then standard mounting orientation A please fix the power supply for withstand the impact and vibration INPUT OUTPUT OUTPUT gm INPUT EER DIN rail com Bi INPUT EER OUTPUT EEEN hel A Standard B C INPUT OUTPUT OUTPUT INPUT 1 tb qu E D E Fig 5 1 Mounting orientation WWhen you mount a power supply on a DIN rail have the area marked A catch one side of the rail and push the unit to the direc tion of B To remove the power supply from the rail either push down the area marked C or insert a tool such as driver to the area marked D and pull the unit apart from the rail When you couldn t remove the unit easily push down the area marked C while lightly pushing the unit to the direction of E Fig 5 2 Installation method EShown below the notes about installation clearance of a unit KHEA30F 60F 90F KHNASOF 60F 90F Installation clearance at above and below the unit Please have clearance of at least 25mm above and below the unit to avoid heat accumulation Installation clearance at the sid
26. rless 5years 5years ACI70 264V Ta 45C orless 5years 5years Ta 60 C 5years 3years Ta 55 C 5years 5years 40C 35 ACB5 170V Ta i orless 5years 5years ACBS 170V Ta 35C orless 5years 5years B Convection Ta 50 C 5years Syears B Convection Ta 45C byears 5years ACI70 264V Ta 50C orless 5years 5years AC170 264V Ta 30C orless 5years 5years Ta 60 C 5years Syears Ta 40 C 5years 5years 35C 301 ACB5 170V Ta el orless 5years byears ACBS 170V Ta 30t orless 5years 5years Ta 45 5years 5years Ta 40C byears 5years C Convection r C Convection ACI70 264V Ta 50C orless 5years 5years AC170 264V Ta 30C orless 5years 5years Ta 60 C 5years 3years Ta 40 C 5years 5years 35C 35 ACB5 170V Ta A or less 5years 5years ACBS 170V Ta 35C orless 5years 5years Ta 45C 5years 3years Ta 45C 5years 3years D and E Convection D and E Convection Ta 50C orless 5years 5years Ta 30C orless 5years 5years AC170 264V AC170 264V D Ta 60C 5years 3years Ta 40C 5years 5years A B C D A B C D Forced air AC85 264V Ta 70 5years 3years Forced air AC85 264V Ta 70C 5years 3years and E and E Table 5 12 Warranty KHEA60F KHNA60F Table 5 14 Warranty KHEA120F KHNA120F Wi Mounting Cooling Input Average ambient arranty term Mounting Cooling Input Average ambient Warranty term e ji i Load factor Load factor itd ined i i i Load factor Load factor metho metho voltage temperature year loS75 75 lt l0 10
27. s 3years Table 5 10 Expectancy Life KHEA480F KHNA480F an E Lif Mounting Cooling Input Average ambient xpectancy Hiie kod hed ied Load factor Load factor metho metho voltage temperature year Table 5 8 Expectancy Life KHEA120F KHNA120F lox 75976 75 e lo 10096 Expectancy Life la B TUE orless 10years 4years Mounting Cooling Input Average ambient AC85 170V Ta 45C 7years Syears thod thod It t ture year tael moa Ta 50 C 5years 2years metho metho voltage emperature year i i loS75 75 lt l0 100 A Convection Ta 50C orless 8years 4years ACB5 170V ET p or less TOyears ABE AC170 264V Ta 55C 5years 3years A Convection E oe 3years 3years Ta 60 C 4years 2years aci70 264v 2E oe pilose EE Sjees mm 10 C orless 10years 10years ue oe vaar CE B Convection Ta 20C 10years 10years AC85 170V S or less Myeate _ _Wyeals mE 20C orless 10years 10years B Convection pur Tc Aye Sjeen Ta 30 C 10years 10years aci70 264v LA Sc piles fysurx Tover mem 15C orless 10years 10years Ja 8years 5years 6 EA Ta 25C 10years 5years acss 170v oes Teen ren vera B 30 C or less 10years 7years C Convection E 1 ER ers Ta 40 C 8years 3years AC70 264V 2 r less MOA years aces 170v 10C orless 10years 10years la 5years Ren Ta 20C 10years 5years ACB5 170V oes p act70 2y T 20C orless 10years 10years D Convection sae a 3 ome em Ta 30 C 10years 5ye
28. s in that MWhen a mass capacitor is connected with the output terminal load side the output might become the stop or an unstable oper ation Please contact us for details when you connect the capaci tor 6 Option 6 1 Outline of option C Option C units have coated internal PCB for better moisture resistance E KHEA90F KHNA90F Option E units acquires NEC Class2 N2 KHEA120F 240F 480F KHNA120F 240F 480F Option N2 units have attachment with screw mounting instead of DIN rail mounting Mounting holes pitch are shown in Table 6 1 4 645 a g oee Fig 6 1 Image of option N2 Fig 6 2 Mounting place screw holes Table 6 1 Mounting holes pitch No Model A B 1 KHEA120F KHNA120F 23mm 133mm 2 KHEA240F KHNA240F 34mm 133mm 3 KHEA480F KHNA480F 54mm 133mm
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