Basic characteristics data • Instruction manual
Contents
1. C85 264V 1 AC N 47 440Hz or DC110 370V FG Frame ground OUT V Output OUT V_ Output AC N FG V O Input IN OUT Load VO AC L 2 Function 2 1 Input voltage range Einput voltage range of the power supplies is from AC85 AC264V or DC110 DC370V In cases that conform with safety standard in put voltage range is AC100 AC240V 50 60Hz 2 2 Inrush current limiting Einrush current limiting is built in HIf a switch on the input side is installed it has to be the one han dling the input inrush current 2 3 Peak current HFig 2 1 shows the available range of peak output current 11 peak current I2 average current 11 lt 12 X 1 2 t1 lt 10 second t1 Ha 0 35 12 lt rated current OA Fig 2 1 Peak current gt ON OFF n Output voltage V 100 120 Load factor Fig 2 2 Overcurrent characteristics VAF 8 2 4 Overcurrent protection Overcurrent protection circuit is built in to be operated over 125 of the rated current Overcurrent protection prevents the unit from short circuit and over current condition The unit automatically recovers when the fault condition is cleared 2 5 Overvoltage protection Overvoltage protection circuit clamping the output voltage by zener diode is built in comes into effect at over 115 of the rated voltage For 3V type overvoltage protection kicks in at over 4V T2. COSEL Basic Characteristics Data Basic Characteristics Data Series Parallel Switching Input h PCB Pattern i labili Model Circuit method frequency current ere current Single Double era cae kHz 1 A INPULTUSE protection Material sided sided operation operation VAF5 Flyback converter 100 0 15 250V 2A Resistor CEM 3 Yes Yes 2 VAF10 Flyback converter 100 0 3 250V 2A Resistor CEM 3 Yes Yes 2 1 The value of input current is at ACIN 100V and rated load 2 Refer to Instruction Manual VAF 6 LGM Instruction Manual CO EL Pin Connection VARS Function VARS W I UL8V OltAGC 11211 C merana VAF 8 PEE IITUSHICUCCHIUIINIUG li aeemeameiie VAF 8 PL PRSKED CUTIES i ere we VAF 8 21 Aten VCTCUNTEN HP COLC CLIO I e aa VAF 8 PIGEON ChVOILAG C OTOLCCL Ol ieee ememaaieiil VAF 8 IGE CIITA OOLCC UO Naeem VAF 8 2U BAEO oa VAF 8 Wiring to Input Output Pin VAPS Series Operation and Parallel Operation wes aN S CLICSTOP Cla Ol beamed VAF 9 Redundancy operation c a VAF 9 Input Condition VARS 6 Assembling and Installation Method VAR9 Shih WiSelE toi ae tte6 o ae aa a VAF 9 I CCL ossessi VAF 10 Cleaning VAR 10 Soldering VAR 10 9 Input Output Pin VAP 10 Ground VAF 10 Others VAR VAF 7 COSEL Instruction Manual 1 Pin Connection No Pin connection Function AC L Input pin A
3. S M p ee QD E F 2 O g ao _ OD E F 8 E uaa a T VAF1003 10 20 30 40 50 60 71 Ambient temperature C Fig 6 3 VAF10 Derating curve 20 0 Convection Forced Air 0 5m min In case ventilation must keep the temperature of C16 below 80 c Refer to External View for the location of C16 Note In the hatched area the specification of Ripple Ripple Noise are dif ferent from the other VAF 10 7 Cleaning Cleaning agents IPA Solvent type Cleaning period When cleaning the unit the unit must be washed with a brush and IPA must be kept out of the unit BAfter cleaning dry them enough 8 Soldering Dip soldering 260 c less than 10 seconds Soldering iron 350 C less than 3 seconds 9 Input Output Pin mWhen too much stress is applied on the input output pins of the unit the internal connection may be weakened As below Fig 9 1 avoid applying stress of more than 9 8N 1kgf on the pins hori zontally and more than 19 6N 2kgf vertically The input output pins are soldered on PCB internally therefore do not pull or bend them with abnormal forces mWhen additional stress is expected to be put on the input output pins because of vibration or impacts fix the unit on PCB using sil icone rubber or fixing fittings to reduce the stress onto the in put output pins q gt q gt q gt Less than f Less than Less than f Les
4. he unit in an overvoltage protection mode cannot be recovered by a user it must be repaired at the factory Overvoltage protection diode also comes into effect if the volt age is externally applied to the output side Avoid applying volt age to the output side 2 6 Thermal protection Thermal protection is built in If this function comes into effect shut down the output eliminate all possible cause of overheating and drop the temperature to normal level Output voltage recov ers after applying input voltage To prevent the unit from over heating avoid using the unit in a dusty poorly ventilated environ ment 2 7 Isolation For a receiving inspection such as Hi Pot test gradually increase decrease the voltage for the start shut down Avoid using Hi Pot tester with the timer because it may generate voltage a few times higher than the applied voltage at ON OFF of a timer 3 Wiring to Input Output Pin To decrease output ripple voltage more install external capacitor Co at output terminal as below Table 3 1 Capacity of external capacitor at output terminal Co uF Output voltage 3 awsv 42vi15v 24V Co Recommended value 220 100 47 Maximum value 2 200 1 000 470 Input 2 Fig 3 1 Connecting method of external capacitor at output terminal CO EL 4 Series Operation and Parallel Operation 4 1 Series operation Series operation is available b
5. sthan Lessthan Less than 9 8N 1kgf 9 8N 1kgf 9 8N 1kgf 9 8N 1kgf 9 8N 1kgf 9 8N 1kgf Less than 19 6N 2kgf Less than 19 6N 2kgf Less than 19 6N 2kgf Fig 9 1 Stress on to the pins 10 Ground When installing the power supply with your unit ensure that the in put FG terminal is connected to safety ground of the unit However when applying the safety agency connect the input FG terminal to safety ground of the unit COSEL Instruction Manual 11 Others This power supply is rugged PCB Do not drop conductive object in the power supply BAt light load there remains high voltage inside the power supply for a few minutes after power OFF So at maintenance take care about electric shock HThis power supply is manufactured by SMD technology The stress to PCB like twisting or bending causes the defect of the unit so handle the unit with care VAF 11
6. temperature range shown in derating curve A B C D Input Input Output se a A 5i 5 Mm Q Q i WLLL Le Normal position i Output E F Output LLL Input Output Input When installing the components inclusive chassis or pattern which is a foreign potentials around the unit keep the distance for more than 5mm If this distance can not be kept insert the insula tion sheet between them Avoid placing the AC input line pattern lay out underneath the unit as 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 be cause it may increase the output noise Lay out the pattern away from the unit VAF 9 COSEL Instruction Manual mae o o es es DC No No 6 2 Derating mWhen unit mounted except below drawings it is required to con sider ventilated environment by forced air cooling for tempera ture load derating For details please consult our sales or engi neering departments 100 A F 8 3G OA F S S OA F k VAF503 amp 25 e Eok 0 E 10 0 10 20 30 40 50 60 71 Ambient temperature C Fig 6 1 VAF5 Derating curve 100 A B C g 275 Wy ica iia i OA B C 2 O amp D CA B C gA VAF1003 4 Ie ikea 0 ae 10 0 10 20 30 40 50 60 71 Ambient temperature C Fig 6 2 VAF10 Derating curve 100 D E F x
7. y connecting the output of two or more power supplies as shown below Output current in series connection should be lower than the lowest rated in each unit a Power supply _ 3 oO O al Power supply _ b Power supply _ ne oO O pm ne oO s Power supply _ 4 2 Redundancy operation Redundancy operation is available by connecting the unit as shown below l1 Power 7 supply pe oO O 4 l2 Power supply _ AC DC Power Supplies PCB Mount Type Instruction Manual 5 Input Condition Following should be prohibited to avoid failure or malfunction To continuously apply other than rated input voltage WTo install the phase advance capacitor High voltage is generated when the input voltage is ON OFF To apply input voltage less than AC60V It makes output voltage turn on off one after another in short period of time This malfunction is also caused by installing a switch SSR with a capacitor on input line To apply square waveform input voltage which is commonly used in UPS and Inverter 6 Assembling and Installation Method 6 1 Installation method mWhen two or more power supplies are used side by side position them with proper intervals to allow enough air ventilation Ambient temperature around each power supply should not exceed the
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