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NEMIC-LAMBDA

 

SWS 

50

75

100

150 

Series

 

INSTRUCTION MANUAL

 

1. Terminal Explanation 

SWS50, 

SWS75 

       

 

(1)  +V : + Output terminal 
(2)  - V : - Output terminal 

(3) FG

 

: Functional Ground   

(4)  L : Input terminal      Live line (Fuse in line) 
(5)  N : Input terminal      Neutral line 
(6)  Output voltage adjustment trimmer 
(7)  Output monitoring indicator (Green LED) 
 
 
 

SWS100, 

SWS150       

 

 

 

 

       

 
 

(1)  +V : + Output terminal 

( 20A max./ terminal) 

(2)  -V : - Output terminal 

( 20A max./ terminal) 

(3) FG 

 

: Functional Ground   

(4)  L : Input terminal      Live line(Fuse in line) 
(5)  N : Input terminal      Neutral line 
(6)  Output voltage adjustment trimmer 
(7)  Output monitoring indicator (Green LED) 
 

           

 

2. Terminal connecting method 

 

 

Input must be off when making connection. 

 

Connect FG terminal to ground terminal of the 
equipment. 

 

Output current of each terminal pin of SWS150 
must be less than 20A. 

 

The output load line and input line shall be sepa-
rated and twisted to improve noise sensitivity. 

 

Remote sensing lines shall be twisted or use 
shielded wire. 

          

 

   

 

SWS50, SWS75 

LOAD

+

-

 

 

 

SWS100, SWS150 

Maximum output current of each output terminal is 20A. 
If more than 20A, use 2 terminals. 
   

+

-

LOAD

               

 

 

 

 

Summary of Contents for SWS50 Series

Page 1: ...osed in other equipment Stick the WARNING label for users on the system equipment and describe the notice in the instruction manual Never operate the unit under over current or shorted conditions for 30 seconds or more and out of Input volt age range in specification which could result in damage or insulation failure There is no possibility for fire or burning Confirm connections to input output t...

Page 2: ... L Input terminal Live line Fuse in line 5 N Input terminal Neutral line 6 Output voltage adjustment trimmer 7 Output monitoring indicator Green LED 2 Terminal connecting method Input must be off when making connection Connect FG terminal to ground terminal of the equipment Output current of each terminal pin of SWS150 must be less than 20A The output load line and input line shall be sepa rated a...

Page 3: ...The input shall be removed for a few minutes and then re input for recovery of the output OVP setting is fixed and not to be adjusted externally 3 5 Over Current Protection OCP Current limiting automatic recovery OCP function operates when the output current exceeds OCP specifications The output will be automatically recovered when the overload condition is canceled Do not operate overload or dead...

Page 4: ...0kVAC between input and FG chassis and 500VAC between output and FG chassis each for 1 min ute When testing withstand voltage set current limit of withstand voltage test equipment at 20mA Output FG chassis 100mA The applied voltage must be gradually increased from zero to testing value and then gradually de creased for shut down When timer is used the power supply may be damaged by high impulse vo...

Page 5: ...put Current A B C D SWS75 5 100 10 0 10 20 30 40 50 60 70 80 60 40 20 0 Ambient Temperature C Output Current A B C D SWS75 12 24 100 10 0 10 20 30 40 50 60 70 80 60 40 20 0 Ambient Temperature C Output Current A B C D SWS100 5 12 24 100 10 0 10 20 30 40 50 60 70 80 60 40 20 0 Ambient Temperature C Output Current A B C SWS150 5 100 10 0 10 20 30 40 50 60 70 80 60 40 20 0 Ambient Temperature C Outpu...

Page 6: ...e units please make sure to place them 15mm or more apart from each other 2 The maximum allowable penetration of mounting screws is 6mm 3 Recommended torque for mounting screw SWS50 SWS75 M3 screw 0 49 N m 5 0 kgf cm SWS100 SWS150 M4 screw 1 27 N m 13 0 kgf cm 6 Wiring Method The output load line and input line shall be separated and twisted to improve noise sensitivity Use all lines as thick and ...

Page 7: ...0 SWS100 3 15A SWS75 SWS150 5A 8 Before concluding that the unit is at fault Before concluding that the unit is at fault make the follow ing checks Check if the rated input voltage is connected Check if the wiring of input and output is correct Check if the wire material is not too thin Check if the output voltage control V ADJ is properly adjusted Check if the output current and output wattage do...

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