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TDK-Lambda 

RDS Series (110VDC Input) 

Instruction Manual

 

 

 

 

                 

 Contents

                 

  

     

Page 

 

1.

 

Model Name Identification 

・・・

 

・・・・・・・・・・

  2 

2.

 

Block Diagram

 

・・・・・・・・・・・・・・・・・・

  2 

3.

 

Sequence Timing Chart  

・・・・・・・・・・・・・・

  3 

4.

 

Terminal Layout Description

・・・・・・・・・・・・・

 3 

5.

 

How to Wiring the Terminal 

・・・・・・・・・・・・・

 4 

6.

 

Function & Precautions  

・・・・・・・・・・・・・・

  5 

6-1. Input Voltage   

・・・・・・・・・・・・・・・・・

  5 

6-2. Output Voltage Range  

・・・・・・・・・・・・・・

  5 

6-3. Input Surge (Inrush) Current  

・・・・・・・・・・・

  5 

6-4. OVP (Over Voltage Protection)  

・・・・・・・・・・

  5 

6-5. OCP (Over Current Protection) 

・・・・・・・・・・

  5 

6-5. OTP (Over Temperature Protection) 

・・・・・・・・

  5 

6-7. Remote Sensing Function (+S, -S, terminals)

・・・・・・

 5 

6-8. Remote Control ON/OFF Function

 

・・・・・・・・

  5 

6-9. Output Ripple & Noise Voltage

・・・・・・・・・・・

  6 

6-10. Series Operation 

・・・・・・・・・・・・・・・・

  6 

6-11. Parallel Operation  

・・・・・・・・・・・・・・・

  6 

6-12. Isolation Resistance Test 

・・・・・・・・・・・・・

  6 

6-13. Withstand Voltage Test

・・・・・・・・・・・・・・

 7 

7.

 

Mounting Method etc.

 

 

・・・・・・・・・・・・・・

  7 

 

7-1. Mounting Method

  ・・・・・・・・・・・・・・・

  7 

 

7-2. Output Derating  

・・・・・・・・・・・・・・・・

  7 

           

7-3. Precaution for Mounting 

・・・・・・・・・・・・・

  8 

         

8. Wiring Method 

・・・・・・・・・・・・・・・・・・・

 8 

         

9. External Fuse Rating  

・・・・・・・・・・・・・・・・

   8 

       

  10. Before Thinking that the Unit is failure

 ・・・・・・・・・ 

       

  11. Warranty Period

 ・・・・・・・・・・・・・・・・・・ 

       

  12. CE MARKING/UKCA MARKING 

・・・・・・・・・・

    9 

 

 
 
 
 
 

 

Summary of Contents for RDS Series

Page 1: ...instruction manual before switching on Input voltage Output current power Ambient temperature humidity should be kept within specifications otherwise the product will be damaged Do not operate and sto...

Page 2: ...ion 5 6 5 OCP Over Current Protection 5 6 5 OTP Over Temperature Protection 5 6 7 Remote Sensing Function S S terminals 5 6 8 Remote Control ON OFF Function 5 6 9 Output Ripple Noise Voltage 6 6 10 Se...

Page 3: ...ut Voltage Rated Input Voltage Output Power Type Products Series Name 2 Block Diagram Note For the 5V output model Rectifier is Synchronous type and LVP function is built in Abbreviation Symbol OCP Ov...

Page 4: ...bout 5 6V at open mode It changes 0V when turning off input 4 For 5V output model OCP method is constant current limit with latch shutdown by LVP It can be reset as the 2 above Furthermore for 12 15 a...

Page 5: ...t S to V and S to V terminal 1 Remove the short piece originally attached by using the short piece sheet metal 2 Connect S V terminal by wiring Short piece is attached when shipping 3 Connect S V term...

Page 6: ...own OCP operates if output current exceeds the rated output current of the unit approximately at 120 typ Then if output decrease to 2V approximately the output will be shut down by LVP inside After LV...

Page 7: ...aximum forward current rating more than output load current And maximum reveres voltage must withstand each power supply output voltage 6 11 Parallel Operation The RDS50 110 can be used for Back up Op...

Page 8: ...nting Method etc 7 1 Mounting Directions Mounting directions are as the picture shown below Standard mounting is A However the mounting as B C is also available Do not mount using D E method Use RDS a...

Page 9: ...ct the fuse according to input average current values under the actual load condition RDS unit has same rating fuse inside Vin Line RDS50 110 F3 2AL 10 Before Thinking that the Unit is Failure 1 Check...

Page 10: ...by this handbook indicates compliance with the Low Voltage Directive and RoHS Directive UKCA MARKING UKCA Marking when applied to a product or packing material for a product covered by this handbook i...

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