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TDK-Lambda LS25 Series, Инструкция по эксплуатации

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10 

 

   

 

 

 

 

 

 

     

TDK-Lambda 

LS 

25-150 

Series 

INSTRUCTION MANUAL

 

 
 
LS150-12, -15, -24, -36 & -48

   

   

   

               

       
 

 
 

(B)

 

Output Derating versus Input Voltage (Convection Cooling) 

 

LS100-3.3, -5, -12, -15, -24, -36 & -48 
 

 

 
NOTE : LS25, LS35, LS50, LS75 & LS150 series do not require Input Voltage Derating.   

 

Output Derating Vs Ambient Temperature

0

 

20

 

40

 

60

 

80

 

100

 

120

 

-25

 

0

 

25

50

75

100

 

Ambient Temperature (°C)

Load (%)

 

Mounting

Mounting

      A   

   B, C & D 

70 

70 

40 

Output Derating Vs Input Voltage

0

 

20

 

40

 

60

 

80

 

100

 

120

 

88

 

230

Vin (VAC)

LOAD (%)

 

115 

264 

Содержание LS25 Series

Страница 1: ...stem equipment and notify in the system instruction manual z Never operate the unit under over current or short circuit conditions for more than 30 seconds or outside its specified Input Voltage Range Insulation failure burning smoke or other damages may occur z Confirm connections to input output terminals are correct as indicated in the instruction manual z This power supply has a possibility fo...

Страница 2: ...V Output terminal 25A max terminal 5 V Output terminal 25A max terminal 6 Output voltage adjustable trimmer 7 Output monitoring indicator Green LED ON 2 Terminal connecting method z Input must be off when making connection z Connect FG terminal to ground terminal of the equipment z The output load line and input line shall be separated and twisted to improve noise immunity LS25 LS35 LS50 LS75 LS10...

Страница 3: ...Current Please select suitable input switch and fuse rating in case of re input the power at high temperature 3 4 Over Voltage Protection OVP The OVP function will shutdown the output except for LS25 The input need to be removed for a few minutes and then re input for recovery of the output OVP setting is fixed and cannot be adjusted externally Note For LS25 OVP function will cause the output into...

Страница 4: ... reverse voltage 3 8 Parallel Operation A Operation to increase the Output Current is not possible B Operation as a Backup Power Supply is possible as follows 1 Set the power supply output voltage higher by the amount of forward voltage drop VF of the diode 2 Please adjust the output voltage of each power supply to be the same 3 Please use within the specifications for output voltage and output cu...

Страница 5: ... 1 5kVAC between input and FG chassis and 500VAC between output and FG chassis each for 1 minute When testing withstand voltage set current limit of with stand voltage test equipment at 20mA Output FG chassis 100mA The applied voltage must be gradually increased from zero to testing value and then gradually decreased for shut down When timer is used the power supply may be damaged by high impulse ...

Страница 6: ...erating below Please do not use installation Method E where the PCB will be on the topside and heat will be trapped inside the unit In the following derating curve the maximum output current is denoted as 100 A Output Derating versus Ambient Temperature Convection Cooling LS25 3 3 Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature o C Load Mounting A...

Страница 7: ...ient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature o C LS35 3 3 5 12 15 24 36 48 Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature o C Mounting A D Mounting B C Load 50 40 65 70 Mounting A B D Mounting C Load 65 70 45 50 ...

Страница 8: ...utput Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting A B D C 70 70 60 45 Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting A B D C 40 60 70 50 70 ...

Страница 9: ...utput Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting A B C D 50 70 45 40 Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting C A B D 70 60 70 ...

Страница 10: ...Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting A B C D 50 70 30 40 Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting A B C D 50 70 45 ...

Страница 11: ...g LS100 3 3 5 12 15 24 36 48 NOTE LS25 LS35 LS50 LS75 LS150 series do not require Input Voltage Derating Output Derating Vs Ambient Temperature 0 20 40 60 80 100 120 25 0 25 50 75 100 Ambient Temperature C Load Mounting Mounting A B C D 70 70 40 Output Derating Vs Input Voltage 0 20 40 60 80 100 120 88 230 Vin VAC LOAD 115 264 ...

Страница 12: ...es must be as thick and short as possible to make lower impedance z Noise can be reduced by connecting a film capacitor with 0 1uF capacitance across the load terminals z For safety and EMI considerations connect the FG terminal of LS series to mounting set ground terminal z The recommended wire type Recommended crimp type terminal MODEL Recommended Wire Recommended torque D MAX t MAX Mounting Pie...

Страница 13: ...mum capacitance shown below Maximum external capacitance MODEL 3 3V 5V 12V 15V 24V 36V 48V LS25 10 000uF 5 000uF 2 000uF 1 000uF 500uF LS35 LS50 10 000uF 5 000uF 2 000uF 500uF LS75 LS150 10 000uF 5 000uF 1 000uF NOTE It is normal to hear audible noise from power supply under Dynamic Load operation or if the input voltage waveform is not sinusoidal 9 Warranty Condition This product is under warrant...

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