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CPA Series 

OPERATING INSTRUCTIONS 

 

 
 

 

 

AC/DC

 Converter compactPCI 

 

 

13100 – 141  250 W 

 

13100 – 145  500 W

 

 

 
 

 

  Fully compliant with PICMG 2.11 compactPCI 

specification  

  High density design in industry standard  

3 U x 8 HP x 160 mm cassette  250 W 
6 U x 8 HP x 160 mm cassette  500 W 

  Input voltage range  90…264V

AC

 with PFC 

  4 high current outputs with flexible load 

distribution 

  Highly efficient topology with synchronous 

rectifiers 

  Included Or-ing FETs / Diode for true 

redundant operation 

  Remote sense, active current share for 3 

outputs 

 compactPCI 

compatible 

signalling 

  Safety according IEC/EN 60950-1 and  

UL 60950-1: cRUus / CE / TÜV 

Selection Chart 

Output 1 

Output 2 

Output 3 

Output 4 

Input  

Rated  

Type 

Schroff 

U

o nom

 

I

o max

 

U

o nom

 

I

o max

 

U

o nom

 

I

o max

U

o nom

 

I

o max

Voltage 

Power 

 

part 

[V 

DC

[A] 

[V 

DC

[A] 

[V 

DC

[A] 

[V 

DC

[A] 

U

i

 [V 

AC

P

o nom 

[W] 

 

number 

5.0 40 3.3 40  12 5.5 -12  2 90 

264  250  CPA250 

13100-141

5.0 50 3.3 60  12  12 -12  4 90 

264  500  CPA500 

13100-145

Purpose / Description 

The 

maxpowerPRO

 Series are highly reliable power supplies for CompactPCI

®

 systems, which are increasingly used in 

communications, industrial, military, aerospace, and other applications. These power supplies offer high power density in plug-
in modules that meet the requirements of the PICMG

®

 power interface specification for CompactPCI

® 

systems.  

The converters use the patented EDGE

TM

 technology and provide important advantages such as flexible output power, 

extremely high efficiency, excellent reliability, full input-to-output isolation, negligible inrush current, hot-swap capability, soft 
start, and overtemperature protection.  
The inputs are protected against surges and transients occurring on the source lines and cover an operating input voltage 
range from 90 to 264 V

AC

.  

Important Note 

Please read this operation instruction carefully before applying power. The warranty is subject to correct 
input voltages being applied. Repairs or modifications made by anyone other than SCHROFF will 
invalidate the warranty. This documentation has been complied with the utmost care. We cannot however 
guarantee its correctness in every respect. 

 

March 24, 2009

 

www.schroff.biz

 

73972-077/52  

     

   Page 

 

 

 

 

Содержание maxpowerPRO CPA Series

Страница 1: ...ries are highly reliable power supplies for CompactPCI systems which are increasingly used in communications industrial military aerospace and other applications These power supplies offer high power...

Страница 2: ...uption of Vi without affecting the outputs Input Transient Protection A metal oxide VDR Voltage Dependent Resistor together with the input fuse form an effective protection against high input voltage...

Страница 3: ...A dIo1 dt 2 A s Vo2 Io2 10 A dIo2 dt 2 A s 120 120 mV td regulatio n Recovery time 100 100 s Vo Temperature coefficient of output voltage TC min TC max 0 Io nom Vi min Vi max 0 3 0 2 mV K Output Vo3...

Страница 4: ...10 A dIo2 dt 2 A s 150 150 mV td regulation Recovery time 300 300 s Vo Temperature coefficient of output voltage TC min TC max 0 Io nom Vi min Vi max 0 3 0 2 mV K Output Vo3 12 V Vo4 12 V Unit Charact...

Страница 5: ...rature TA max see Temperatures the temperature measured at the measurement point of the case temperature TC see Mechanical Data will approach after an initial warm up phase the indicated maximum value...

Страница 6: ...f logic signals or to enable the source to start up before full load is applied Note If this function is not used the inhibit pin 39 can be left open circuit not connected If pin 39 is connected to a...

Страница 7: ...A250 up to Version V115 is not monitored Vi min of CPA models is considered as insufficient when vi remains for typ 30 ms below 2 Vi min Connector pin 42 signal VFAL is internally connected via the dr...

Страница 8: ...g terminals causes the converters to share the output current evenly In n 1 redundant systems a failure of a single converter will not lead to a system failure since the outputs are already decoupled...

Страница 9: ...following specifications Electromagnetic Immunity Immunity type tests Electromagnetic Emission Radiated and conducted emissions comply with EN 55011 55022 class A In addition CPA500 550 meet conducted...

Страница 10: ...ations valid for an air pressure of 800 1200 hPa 800 1200 mbar Reliability MTBF Ratings at specified case temperature Model Ground benign 40 C Ground fixed 40 C 70 C Ground mobile 50 C Unit MTBF acc t...

Страница 11: ...nected 33 M V2SENSE V2 Remote Sense 34 M S RTN Sense Return 35 M V1SHARE V1 Current Share 36 M V3SENSE V3 Remote Sense 37 M Reserved 3 38 M DEG Degrade Signal 39 M INH Inhibit 40 M Reserved 3 41 M V2S...

Страница 12: ...vides a means of mechanical electrical and fire protection To maintain SELV requirements the outputs should not be connected together in any manner which causes the total output voltage to exceed 60 V...

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