background image

PAH300

350S24

-SERIES 

TDK-Lambda 

11

 

Withstand voltage Tester

+Vin

CASE

CNT

-Vin

+V

+S

TRM

-S

-V

 

1.5kVDC      1 minute    (10mA) 

 

Fig.19-1 Withstand Voltage Test for Input-Output 

and Input-Baseplate 

 

Withstand voltage Tester

+Vin

CASE

CNT

-Vin

+V

+S

TRM

-S

-V

 

500VDC    1minute    (10mA) 

 
Fig.19-2 Withstand Voltage Test for Output-Baseplate 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

20. Isolation Resistance 

  Use  DC  isolation  tester  (MAX  500V)  between  output 
and  baseplate.  Isolation  resistance  value  is  100M

Ω

  and 

above  at  500VDC  applied  voltage.  Also  take  note  that 
depending  on  the  isolation  tester  used,  some  testers 
generate high voltage pulse. Discharge the power module 
after test using a resistor, etc.   

DC Isolation Tester

+Vin

CASE

CNT

-Vin

+V

+S

TRM

-S

-V

 

Over 100M

Ω

  at 500VDC 

 

Fig.20-1 Isolation Test 

 
 

21. Vibration 

  Vibration  of  power  module  is  defined  in  case  of 
mounting on printed circuit board. 
 
 

22. Shock 

    Withstand  shock  value  is  defined  to  be  the  value  at 
Densei -Lambda shipment and packaging conditions.   
 
 

23. CE MARKING / UKCA MARKING 

    CE MARKING 

CE Marking, when applied to a product or packing 
material  for  a  product  covered  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,  indicates  compliance  with  the  Electrical 
Equipment  (Safety)  Regulations  and  Restriction  of 
the  Use  of  Certain  Hazardous  Substances  in 
Electrical & Electronic Equipment Regulations.

 

 
 
 
 
 
 
 
 
 

Summary of Contents for PAH300 Series

Page 1: ...ionon electronic equipment For input terminalsof24 V inputmodels apply avoltagefromaprimary sourcewith reinforced ordouble insulation Output voltage of this product is considered to have hazardous ene...

Page 2: ...TP 9 Remote Sensing S S terminal 10 ON OFF Control CNT terminal 11 Parallel Operation 12 Series Operation 13 Operating Ambient Temperature 14 Operating Ambient Humidity 15 Storage Ambient Temperature...

Page 3: ...lter Baseplate CASE Switching Frequency fixed 330kHz typ Sequence Time Chart For Standard Model with Negative logic for ON OFF control Input Voltage Output Voltage 1 ON OFF Control L H 0V Vin 0V Vout...

Page 4: ...rminal CASE Baseplate Terminal S Remote Sensing Terminal CNT ON OFF Control Terminal TRM Output Voltage Trimming Terminal Vin Input Terminal S Remote Sensing Terminal V Output Terminal Baseplate can b...

Page 5: ...connect electrolytic capacitor or ceramic capacitor between Vin and Vin terminals Furthermore use electrolytic capacitor with small ESR value Especially take note that during line turn off at low amb...

Page 6: ...y that ripple current does not exceed allowable ripple current before use C5 0 1 F To reduce spike noise voltage at the output connect a ceramic capacitor between V and V within 50mm distance from the...

Page 7: ...ut and output wiring method as well as peripheral circuits When selecting input filter be sure to verify actual EMI characteristics CE and RE before finalizing the filter Refer to PAH300 350S24 Evalua...

Page 8: ...output voltage higher 2 1 Allowable maximum output current maximum output power output voltage reduce maximum output current in specification 2 2 Connect an external resistor Radj up between TRM term...

Page 9: ...note that power module might be damaged continuing output short circuit or over load conditions depending on thermal conditions 7 OverVoltageProtection OVP This power module has built in OVP function...

Page 10: ...l should be shorted to Vin terminal 2 When ON OFF control function is not used for the P option and PT option CNT terminal should be opened 3 When using long wiring for prevention of noise attach a 0...

Page 11: ...gh care when storing the power module because rust which causes poor solderability would form in each terminal when stored in high temperature high humidity environment 17 Cooling Method Operating tem...

Page 12: ...g a resistor etc DC Isolation Tester Vin CASE CNT Vin V S TRM S V Over 100M at 500VDC Fig 20 1 Isolation Test 21 Vibration Vibration of power module is defined in case of mounting on printed circuit b...

Page 13: ...m Land diameter 3 0 mm Output terminals 2 0 mm Hole diameter 2 5 mm Land diameter 4 5 mm Mounting Holes FG Hole diameter 3 5 mm Land diameter 5 5 mm For position of the holes see outline drawing of th...

Page 14: ...l 3 5 Non threaded hole 2 2 Standard model and Poption model M3 Threaded hole 3 Regarding Vibration The vibration specification of the module is determined assuming that only the power module is mount...

Page 15: ...ts For cases where output voltage adjustment is used is the resistor or volume setting connections correctly done 3 Output voltage is low Is specified input voltage applied Are the remote sensing term...

Reviews: