Cosel LHA100F Instruction Manual Download Page 1

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3 Temperature Measurement Point

LHA-27

4 Life expectancy and warranty

LHA-30

1 Function

LHA-25

1.1 Input voltage range

LHA-25

1.2 Inrush current limiting

LHA-25

1.3 Overcurrent protection

LHA-25

1.4 Overvoltage protection

LHA-25

1.5 Output voltage adjustment range

LHA-25

1.6 Output ripple and ripple noise

LHA-26

1.7 Isolation

LHA-26

1.8 Reducing standby power

LHA-26

6.1 Outline of options

LHA-32

6.2 Output side attaching external capacitor

LHA-42

6.3 Others

LHA-42

6 Option and Others

LHA-32

2 Series Operation and Parallel Operation

LHA-26

2.1 Series Operation

LHA-26

2.2 Parallel Operation

LHA-26

5 Ground

LHA-32

AC-DC Power Supplies Open Frame

Instruction Manual

LHA-24

May 26, 2022

Summary of Contents for LHA100F

Page 1: ...age adjustment range LHA 25 1 6 Output ripple and ripple noise LHA 26 1 7 Isolation LHA 26 1 8 Reducing standby power LHA 26 6 1 Outline of options LHA 32 6 2 Output side attaching external capacitor...

Page 2: ...n If you need to use a switch on the input side please select one that can withstand an input inrush current Thermistor is used in the inrush current limiting circuit When you turn the power ON OFF re...

Page 3: ...switching loss is decreased The specification of the Ripple Ripple Noise changes by this in termittent operation The value of the Ripple Ripple Noise when intermittent operates changes in the input vo...

Page 4: ...o 100 77 77 Io 40 85 83 15 24V A 50 Io 100 77 77 Io 50 85 83 B 70 Io 100 80 80 Io 70 85 83 C 50 Io 100 80 80 Io 50 85 83 D 70 Io 100 78 80 Io 70 84 83 E 50 Io 100 77 80 Io 50 83 83 F 50 Io 100 77 77 I...

Page 5: ...3 3 5V A 20 Io 100 76 78 Io 20 85 77 B 20 Io 100 76 72 Io 20 88 76 C 20 Io 100 74 81 Io 20 84 80 D Io 100 75 71 E 10 Io 100 76 84 Io 10 87 77 F 10 Io 100 75 78 Io 10 85 81 12 48V A 20 Io 100 83 73 Io...

Page 6: ...5 91 82 Forced air 12 48V A B C D E F 70 Io 100 75 75 Io 70 75 75 Table 3 7 Maximum temperature of measurement points LHA150F O Cooling Method Voltage Mounting Method Load factor Maximum temperature C...

Page 7: ...ion 3 3 5V A B C Ta 30C or less 10years or more 8years Ta 40C 10years or more 4years D E F Ta 25C or less 10years or more 6years Ta 35C 9years 3years 12 48V A B C Ta 40C or less 10years or more 7years...

Page 8: ...tage Mounting Method Average ambient temperature year Warranty Io 75 75 Io 100 Convection 3 3 5V A B C Ta 30C or less 5years 5years Ta 40C 5years 3years D E F Ta 25C or less 5years 5years Ta 35C 5year...

Page 9: ...23722 5 Chain 1123721 1 Loose 1318912 1 CN2 1 1123723 2 1 1123722 2 Chain 1123721 1 Loose 1318912 1 Mfr TE Conncectivity LHA30F LHA50F Connector Mating connector Terminal CN1 1 1123724 3 1 1123722 5 C...

Page 10: ...ting resistor R To calculate a current limiting resistance value please use the fol lowing equation R W Vcc 1 1 RiX0 005 0 005 Please wire carefully If the wire incorrect the internal components may b...

Page 11: ...temperature of measurement points LHA30F 3R3 SNY LHA30F O SN Cooling Method Voltage Mounting Method Load factor Maximum temperature C 1 Capacitor 2 Capacitor Convection 3 3 12 15 24V A 75 Io 100 77 6...

Page 12: ...o 25 83 87 Forced air 3 3 48V A B C D E F 70 Io 100 75 75 Io 70 75 75 Table 6 7 Maximum temperature of measurement points LHA75F 3R3 SNY LHA75F O SN Cooling Method Voltage Mounting Method Load factor...

Page 13: ...84 78 Forced air 5 48V A B C D E F 70 Io 100 75 75 Io 70 75 75 Table 6 9 Maximum temperature of measurement points LHA150F O SN Cooling Method Voltage Mounting Method Load factor Maximum temperature...

Page 14: ...a 30C or less 10years or more 7years Ta 40C 10years or more 3years 15 24V Ta 30C or less 10years or more 10years or more Ta 40C 10years or more 7years Forced air 3 3 24V A B C D E F Ta 40C or less 5ye...

Page 15: ...less 5years 5years Ta 50C 5years 3years 15 24V A C E Ta 40C or less 5years 5years Ta 50C 5years 3years B D Ta 45C or less 5years 5years Ta 55C 5years 3years Forced air 3 3 24V A B C D E F Ta 60C or le...

Page 16: ...s 3years T LHA300F Option T units has changed the I O interface from the connec tor to the terminal block M3 5 Type Refer to fig 6 3 for terminal arrangement The size specification is different from s...

Page 17: ...6 Connecting method of Stranded wire How to release the Ferrule terminal Solid wire and Stranded wire Step1 Insert a flat blade screwdriver into the release hole Refer to the fig 6 7 a Step2 Remove th...

Page 18: ...s can adjust the output voltage by attached poten tiometer Refer to the adjustable range to the table 6 30 and table 6 31 LHA10F LHA15F LHA30F LHA50F LHA75F LHA100F Table 6 30 Output voltage adjustmen...

Page 19: ...3V 0 to 9200 5V 0 to 9200 0 to 240000 12V 0 to 4200 0 to 8700 0 to 6300 0 to 5600 15V 0 to 4200 0 to 8700 24V 0 to 2800 0 to 6300 0 to 2800 0 to 4900 36V 0 to 1600 0 to 1600 0 to 1600 48V 0 to 1200 0...

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Cosel LHA100F, Instruction Manual

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