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-G (PLA300F, PLA600F)

-

Option -G units are low leakage current type.

-

Differences from standard versions are summarized in Table 5.1.

Table 5.1 Low leakage current type

Leakage Current

(AC240V 60Hz)

0.15mA max

Conducted Noise

N/A

Output Ripple Noise

Please contact us for details about 

Ripple Noise

*

 This is the value that measured on measuring board with capaci-

tor of 22

μ

F and 0.1

μ

F at 150mm from output terminal block.

Measured by 20MHz oscilloscope or Ripple-Noise meter (Equivalent 

to KEISOKU-GIKEN:RM-103).

¿ 

-V (PLA300F, PLA600F)

-

Option -V units have a connector for external potentiometer in-

stead of a built-in potentiometer.

-

Appearance of Option -V units is different from that of standard 

units. Please contact us for details.

-

If power is turned on while CN3 is open, output voltage de-

creases signifi cantly.

CN3

V.ADJ

+V

+V

Fig.5.1 Front view of option-V (PLA600F)

¿ 

-U (PLA300F, PLA600F)

-

Operation stop voltage of Option -U units is set at a lower value 

than that of a standard version to support low input voltage.

-

Use Conditions (Conditions of SEMI F-47 compliant)

   

Maximum output power  

*

(  ) is 5V output model.

PLA300F

120W (100W)

PLA600F

240W (200W)

Input AC50V

Duty 1s/30s

*

Please avoid using continuously for more than 1 second under 

above conditions.  Doing so may cause a failure.

¿ 

-R (PLA100F, PLA150F, PLA300F, PLA600F)

-

You can control output ON/OFF in Option -R units. An external 

DC power supply is connected and it should be applied a volt-

age to a remote ON/OFF connector to control it.

-

Appearance is changed from standard model.

-

There is a lineup of optional harnesses. Refer to option parts.

-

Please contact us for details.

Table 5.2  Remote on/off operating conditions

Model Name

Built-in 

Resistor
Ri  [ 

W

 ]

Voltage between RC 

and RCG [V]

Input 

Current 

[mA]

Output ON Output OFF

PLA100F, PLA150F, 
PLA300F, PLA600F

780

4.5 - 12.5

0 - 0.5

(20max)

Ri

 

RCG

RC

 

 

*

1

R

SW

External Power 
Source

Remote ON/OFF connector (Optional)

Input Current

Inside of a Power 
Supply

Fig.5.2 Example of using a remote ON/OFF circuit

*

1  If the output of an external power supply is within the range 

of 4.5 - 12.5V, you do not need a current limiting resistor R.  If 

the output exceeds 12.5V, however, please connect the cur-

rent limiting resistor R.

To calculate a current limiting resistance value, please use the fol-

lowing equation.

R[

W

]=

Vcc-(1.1+Ri

X

0.005)

0.005

 

Vcc : External Power Source

Please wire carefully.  If you wire wrongly, the internal 

components of a unit may be damaged.

Remote ON/OFF circuits is isolated from input, output and FG 

circuits .

 

¡

PLA100F, PLA150F, PLA300F Remote on/off control.

-

Connector is added. Please contact us for detail.

-

Start up time will be delay when on/off term is very short.

    Please keep 2 seconds for on/off cycle.

CN4

Fig.5.3 Example of option -R (PLA100F, PLA150F)

AC-DC Power Supplies Enclosed type

Instruction Manual

PLA-17

PLA

me̲pla1.indd   PLA-17

me pla1 indd PLA-17

2014/03/04   10:34:44

2014/03/04 10:34:44

Summary of Contents for PLA100F

Page 1: ...ted input fuse Inrush current protection circuit PCB Pattern Series Parallel operation availability Material Single sided Double sided Series operation Parallel operation PLA100F Active filter 40 to 1...

Page 2: ...on 1 4 Overvoltage Protection 1 5 Thermal Protection 1 6 Output Ripple and Ripple Noise 1 7 Output Voltage Adjustment 1 8 Isolation 1 9 Low Power Consumption 1 10 Remote ON OFF 1 11 Remote Sensing 1 1...

Page 3: ...imary inrush cur rent and secondary inrush current will be generated because the thyristor technique is used for the inrush current limiting circuit 1 3 Overcurrent Protection An overcurrent protectio...

Page 4: ...ial probe C1 Film capacitor 0 1 F C2 Aluminum electrolytic capacitor 22 F Fig 1 2 Measuring method of Ripple and Ripple Noise Remarks When GND cable of probe with flux of magnetic force from power sup...

Page 5: ...ility of the unit periodic mainte nance of the fan is required Expected life of fan R t 90 is different by the used condition 2 2 Parallel Operation Redundancy operation is available by wiring as show...

Page 6: ...Forced air 0 5m3 min 1Convection A mount 2Convection B C mount 0 8 0 10 0 6 0 4 0 5 0 2 20 10 Load factor C Ambient temperature Fig 3 3 Ambient temperature derating curve for PLA100F 150F 12 15 20 10...

Page 7: ...e of fan AIR FLOW 20mm Measurement point Power supply Terminal block F A N Side AIR FLOW 20mm Measurement point Power supply Terminal block F A N Top Fig 3 8 Temperature of measurment point for fan li...

Page 8: ...0F You can control output ON OFF in Option R units An external DC power supply is connected and it should be applied a volt age to a remote ON OFF connector to control it Appearance is changed from st...

Page 9: ...ard model There is a lineup of optional harnesses Refer to option parts Please contact us for details Differences from standard versions are summarized in Table 5 6 Table 5 7 Specification differences...

Page 10: ...on the model and the number of parallel operation Please contact us When output cable is not same length from each power supplies output current value will not be balanced at each units Please set the...

Page 11: ...Please do not apply more than 5A per 1 pin Option J can not meet UL508 V ADJ AC L AC N FG V V CN1 CN2 Fig 5 15 Example of option J PLA100F Table 5 11 Mating connectors and terminals on CN1 and CN2 in...

Page 12: ...e turning on the electricity and for a while after turning off please don t touch the inside of a power supply because there are some hot parts in that When a mass capacitor is connected with the outp...

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