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Daitron PFS300A Quick Start Manual

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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)
① L : Input Terminal
② N : Input Terminal
: Protective Earth Terminal
④ -V : - Output terminal
⑤ -V : - Output terminal
⑥ +V : +Output terminal
⑦ +V : +Output terminal
Front-View
Live Line
Neutral Line
● Connector : CN501
① +S : +Remote Sensing
② +V : +Output Voltage Check
(The load current can't be supplied. )
③ -S : - Remote Sensing
④ -V : - Output Voltage Check
(The load current can't be supplied. )
⑤ VR : Not in use
⑥ +V : Not in use
⑦ +R : +Remote Control ON/OFF
⑧ -R : - Remote Control ON/OFF
Top - View
 
PFS300A

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Summary of Contents for Daitron PFS300A

  • Page 1   PFS300A 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 ・...
  • Page 2 2. Features Input voltage Inrush Current ・ Input voltage range is single phase alternating ・ The inrush current limiting circuit is built-in. ・ The inrush current limiting circuit might released it current. 85~264Vac(47~63Hz). ・ We recommend that you do not use this power when the input re-turning on time is short, because supply unit outside of it's normal intended use in SCR is used for the inrush current limiting.
  • Page 3: Series Operation

    Remote On/Off circuit Series Operation ・ The following (1) and (2) of Series operation can ・ You can control turn On/Off of output by applying be used. However, Use the output current below the max output current in small one either of power the voltage.
  • Page 4: Output Derating

    . Mounting Method Mounting method / Direction PFS300A-15、24、30、48 Terminal Block Terminal Block Ambient Temperature (℃) Terminal Block ・For Medical 60601 PFS300A-12 Terminal Block Mounting directions Output derating ・ Please see the derating curve by output current ・ ( % of the load) Ambient Temperature (℃)
  • Page 5 Temperature limitation of each components surface If you need to calculate more in detail to choose suitable fan in your application, please see the information below. ・ Please use each temperature range of the surface of each component. ・ Please test under your worst/most severe condition. We recommend you to use Type K thermocouple device. * Please make sure to attach firmly with adhesive when you measure these temp.