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Prior to Use

Before using this switching power supply unit, please read the instruction manual carefully. 
Be sure to use the power supply unit as directed in these precautions.
Misuse may cause electric shock, fire, or failure.

 WARNING

Detach neither remodeling nor the cover of the product. The high voltage and a hot part are in
 internal parts. Please do not touch.  If it touches,  there is fear of an electric shock or a burn.

Keep your face and hands away from the activated power supply unit.
Unexpected trouble may occur, causing injury.

 CAUTION

This power supply unit is intended to be used with general or commonly used 
electronic equipment. It will be the buyer’s sole responsibility to do the safety design 
for applications beyond the manufacturers intended use.  Such cases as this power 
supply unit are used in an application that calls for a more robust or reliable device or 
in any application where failure of this device would endanger persons or property. 

When using it as medical electrical equipment standard (IEC60601-1), you have to supply
a fuse or over current releaser to each supply leads of your product.

Avoid operation in the over-current state for 10 seconds or more. 
There is a possibility of causing damage and the insulation failure.

Avoid actions causing shock such as dropping to this product.  

1

Terminal 

Before connecting the input and the output , make sure that the input is shut off.

Connect the protective earth terminal to the terminal on the equipment or device.

Separate and wire for the input line and the output line. The noise-proof improves. 

● TERMINAL BLOCK (TB101)

● Connector 

 CN501

L   

 Input Terminal    Live Line

+S 

 +Remote Sensing

N   

 Input Terminal    Neutral Line

+V 

 +Output Voltage Check

     

 Protective Earth Terminal

(The load current can't be supplied. )

-

 

 - Output terminal

-S 

 - Remote Sensing

-

 

 - Output terminal

-V 

 - Output Voltage Check

+

 

 +Output terminal

 (The load current can't be supplied. )

+

 

 +Output terminal

VR : Not in use

+V 

 Not in use

+R 

 +Remote Control ON/OFF

-R 

 - Remote Control ON/OFF

PFS300A

 

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