Samlexpower SEC-1223, Owner'S Manual

12  |  SAMLEX AMERICA INC.    

Changing internal Fuse:
 

a)   For the factory preset 120 VAC operation, the internal AC input side Fuse is 

rated at 250VAC, 3A. For 230VAC operation, remove this Fuse and replace with a 
similar 250VAC, 2A Fuse (Littelfuse Part No. 0218002 or equivalent).

Changing detachable AC Power Cord:
 

a)   Change the supplied detachable AC power  cord with detachable power cord that 

has “IEC 60320 – C13” female connector for the power supply end and a plug on 
the other end with 3 pin configuration to suit the 230V country specific outlet.  

4.5.2.2 SEC-1223   

Changing internal jumper setting:
 

a)   Switch off the unit and unplug the AC power cord from the AC outlet supplying 

AC power to the unit. 

b)  Remove the top cover by unscrewing 4 screws 

c)   For 120VAC operation (factory preset condition), points marked “C” and “E” on the 

Printed Circuit Board (PCB) have been connected (shorted) with a flexible, yellow 
colored jumper wire that has black colored Quick Disconnect Terminal at the 2 ends. 
To convert to 230VAC operation, disconnect the Quick Connect Terminal of the 
jumper wire at point “C” by pulling it upwards. Insulate this end with insulation 
tape and use a cable tie to tie it securely to the nearby wire bundle.

Changing internal Fuse:
 

a)   For the factory preset 120 VAC operation, the internal AC input side Fuse is 

rated at 250VAC, 6.3A. For 230VAC operation, remove this Fuse and replace with 
a similar 250VAC, 4A Fuse (Littelfuse Part No. 0218004 or equivalent)

Changing detachable AC Power Cord:
 

a)   Change the supplied detachable AC power  cord with detachable power cord that 

has “IEC 60320 – C13” female connector for the power supply end and a plug on 
the other end with 3 pin configuration to suit the 230V country specific outlet.  

4.6 DC OUTPUT CONNECTIONS

4.6.1 DC Output Terminals

DC output is provided as follows: 

•  Red Positive Terminal (4, Figs 2.1 and 2.2): 

o  Tubular Hole – Diameter 5 mm / 0.2” 

o  *Set Screw: 5/64” Hex Socket Head Screw; #10, 24 TPI, 5/16” long 

•  Black Negative Terminal (3, Figs 2.1 and 2.2): 

o  Tubular Hole – Diameter 5 mm / 0.2” 

o  *Set Screw: 5/64” Hex Socket Head screw; #10, 24 TPI, 5/16” long*   

   *NOTE: The following have been provided for convenience:
 

a)  5/64” Hex / Allen Key for the Hex Socket Head Screw. 

      RETAIN THE HEX / ALLEN KEY FOR FUTURE USE 
 

b)  2 spare Hex socket head screws

SECTION 4  

|  Installation