Puls Dimension C Series Manual Download Page 10

 

 

CPS20.241-60 

 

 

 

 

C-Series 

24V,

 

400W,

 

DC/DC

 

C

ONVERTER

 

 

 

Sep. 2019 / Rev. 1.1 DS-CPS20.241-60-EN  

All parameters are specified at 24.5V, 16.3A, 110Vdc, 25°C ambient and after a 5 minutes run-in time unless otherwise noted. 

www.pulspower.com   Phone +49 89 9278 0    Germany 

10/22 

Daisy chaining: 

Daisy chaining (jumping from one DC/DC converter output to the next) is allowed as long as the average output 
current through one terminal pin does not exceed 25A. If the current is higher, use a separate distribution terminal 
block as shown in Fig. 12-2. 
 

 

Fig. 12-1   Daisy chaining of outputs 

 

Fig. 12-2   Using distribution terminals 

 

Load

+

-

DC/DC

Converter

+  +

-  -

Output

DC/DC

Converter

+  +

-  -

Output

max 25A!

continuous

 

 

Distribution

Terminals

Load

+

-

DC/DC

Converter

+  +

-  -

Output

DC/DC

Converter

+  +

-  -

Output

 

 
 
 

13.

 

F

RONT 

S

IDE AND 

U

SER 

E

LEMENTS

 

 

 

Fig. 13-1

   Front side 

 

 

 

A  Input Terminals

  (quick-connect spring-clamp terminals) 

 

  +

          Positive input  

 

 

           Negative (return) input 

 

 

 

PE (Protective Earth) input 

 

B  Output Terminals

  (quick-connect spring-clamp terminals) 

   +

          Positive output  

  

           Negative (return) output 

 

C  DC-OK Relay Contact 

 (push-in spring-clamp terminals)

 

The DC-OK relay contact is synchronized with the DC-OK LED. 
See chapter 8 for details. 

 

D  DC-OK LED

  (green)

  

On, when the output voltage is >22V. 

 

Summary of Contents for Dimension C Series

Page 1: ...these requirements the unit is equipped with conformal coated pc boards The unit features a DC OK signal contact for remote monitoring a decoupling MOSFET for building redundant power supply systems a...

Page 2: ...eries 19 23 6 Parallel Use to Increase Output Power 20 23 7 Parallel Use for Redundancy 20 23 8 Series Operation 21 23 9 Back feeding Loads 21 23 10 Use in a Tightly Sealed Enclosure 21 23 11 Mounting...

Page 3: ...ng orientations see de rating requirements in this document See chapter 23 11 This device is designed for convection cooling and does not require an external fan Do not obstruct airflow and do not cov...

Page 4: ...nput voltage see Fig 4 3 Allowed voltage between input to earth ground max 375Vdc continuous IEC 62103 Allowed input ripple voltage max 15Vpp 3Vpp 50Hz 10kHz 10kHz 50kHz Turn on voltage typ 77Vdc stea...

Page 5: ...nt Input Current at 110Vdc input typ 10 12 14 18A 5 INPUT INRUSH CURRENT An active inrush limitation circuit limits the input inrush current after turn on of the input voltage The charging current int...

Page 6: ...max 11A average R M S current load impedance 50mOhm see Fig 6 2 Output capacitance typ 7 000 F included inside the DC DC converter HiccupPLUS Mode At heavy overloads when output voltage falls below 13...

Page 7: ...avior definitions 0 20 40 60 100ms 70 90 110 130 150Vdc Input Voltage 80 Hold up Time at 16 3A typ at 8 2A min at 8 2A typ at 16 3A min 5 Hold up Time Output Voltage Input Voltage 8 DC OK RELAY CONTAC...

Page 8: ...3A and 40 C 428 000h at 16 3A and 25 C MTBF SN 29500 IEC 61709 571 000h at 16 3A and 40 C 932 000h at 16 3A and 25 C MTBF MIL HDBK 217F 238 000h at 16 3A and 40 C Ground Benign GB40 322 000h at 16 3A...

Page 9: ...terminals are IP20 finger safe constructed and suitable for field and factory wiring Shipped in open position Input and output DC OK Signal Type Bi stable quick connect spring clamp terminals push in...

Page 10: ...ck as shown in Fig 12 2 Fig 12 1 Daisy chaining of outputs Fig 12 2 Using distribution terminals Load DC DC Converter Output DC DC Converter Output max 25A continuous Distribution Terminals Load DC DC...

Page 11: ...iterion A Power Frequency magnetic field EN 61000 4 8 16 7Hz 50Hz 100A m Criterion A Power Frequency magnetic field EN 61000 4 8 0Hz 300A m Criterion A Pulsed magnetic field EN 61000 4 9 300A m Criter...

Page 12: ...onverter in operation Shock 50g 30ms 3 bumps direction 18 bumps in total IEC 60068 2 27 DC DC converter not in operation Tests limits according to EN 61373 Altitude 0 to 2000m 0 to 6 560ft without any...

Page 13: ...perature protection yes Output shut down with automatic restart Input transient protection MOV Metal Oxide Varistor Internal input fuse DC suitable fuse included not user replaceable Reverse input pol...

Page 14: ...sting set the cut off current settings to the value in the table below Fig 18 1 Dielectric strength A B C D A D C B B Input DC ok Earth PE Output Type test 60s 2500Vac 3000Vac 1000Vac 500Vac Factory t...

Page 15: ...th the following characteristics Altitude category AX EN 50125 1 4 2 1 Environmental category TX EN 50155 4 1 2 Interruption of voltage supply S2 EN 50155 5 1 1 2 Supply change over C2 EN 50155 5 1 3...

Page 16: ...any 16 22 21 PHYSICAL DIMENSIONS AND WEIGHT Width 65mm 2 56 Height 124mm 4 88 Depth 127mm 5 0 The DIN rail height must be added to the unit depth to calculate the total required installation depth Wei...

Page 17: ...the unit it is required that the black DIN rail slide on the back of the unit must be removed Instructions how to do this can be found in the manual of the ZM2 WALL 22 2 ZM13 SIDE SIDE MOUNTING BRACK...

Page 18: ...one branch circuit the fuse or circuit breaker need a certain amount of over current to open in a timely manner This avoids voltage loss in adjacent circuits The extra current peak current is supplied...

Page 19: ...are adapted to the wire size that is used the wiring is considered as thermally safe regardless of whether the MCB opens or not To avoid voltage dips and under voltage situations in adjacent 24V bran...

Page 20: ...oltages Pay attention that EMI and inrush current will increase when using multiple DC DC converters 23 7 PARALLEL USE FOR REDUNDANCY CPS20 241 60 DC DC converters can be paralleled for redundancy to...

Page 21: ...t Pay attention that EMI and inrush current will increase when using multiple DC DC converters 23 9 BACK FEEDING LOADS Loads such as decelerating motors and inductors can feed voltage back to the DC D...

Page 22: ...ax allowed output current results in approximately half the lifetime expectancy of A1 Fig 23 7 Mounting Orientation A Standard orientation DC DC Converter OUTPUT INPUT Output Current 0 20 30 40 50 70...

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