Puls DIMENSION С Series Manual

Puls DIMENSION С Series Manual

24v, 400w, dc/dc convert
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C-Series
G
D
ENERAL
ESCRIPTION
The
CPS20.241-60
DC/DC
specifically for railway & transportation applications. It
is approved according to the EN 50155 standard, which
is
an
international
standard
equipment
used
on
applications. The standard covers aspects such as
temperature, humidity, shock, vibration, EMI and other
parameters. Because of these requirements, the unit is
equipped with conformal coated pc-boards.
The unit features a DC-OK signal contact for remote
monitoring,
a
decoupling
redundant power supply systems and quick-connect
spring-clamp terminals for a reliable connection even
when mechanical vibration and shock are involved. The
unit also covers an extreme wide temperature range
from -40°C up to +70°C with full output current.
This DC/DC converter comes in a very compact housing
and requires only 65mm space on the DIN-rail due to
the high efficiency and low power losses. The high
efficiency
is
achieved
technology and other unique design techniques.
O
N
RDER
UMBERS
DC/DC converter CPS20.241-60
Accessory
ZM2.WALL
ZM13.SIDE
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.
converter
is
designed
covering
electronic
rolling
stock
for
railway
MOSFET
for
building
by
utilizing
cutting
edge
Wall mount bracket
Side mount bracket
www.pulspower.com Phone +49 89 9278 0
24V, 400W, DC/DC C
DC/DC C
ONVERTER
 EN 50155 Railway Compliant
 Conformal Coated PC-boards
 Built-in Redundancy (Decoupling Mosfet at the Output)
 Quick-connect Spring-clamp Terminals
 77-154Vdc Wide-range Input
 Width only 65mm
 Efficiency up to 93.7%
 Excellent Partial Load Efficiency
 Safe Hiccup
PLUS
Overload Mode
 Minimal Inrush Current Surge
 Full Power Between -40°C and +70°C
 DC-OK Relay Contact
 Reverse Input Polarity Protected
 3 Year Warranty
S
-
D
HORT
FORM
Output voltage
DC 24.5V
Adjustment range
-
Output current
16.3A
Output power
400W
Output ripple
max. 100mVpp 20Hz to 20MHz
AC Input voltage
-
DC Input voltage
DC 110V
DC Input current
3.87A
Inrush current
typ. 6A peak
Efficiency
93.7%
Losses
26.9W
Temperature range -40°C to +70°C
Derating
-
Hold-up time
typ. 35ms
Dimensions
65x124x127mm WxHxD
Weight
980g / 2.16lb
M
ARKINGS
Germany
CPS20.241-60
ONVERTER
ATA
not adjustable
-
- 30%/ +40%
at 110Vdc
at 110Vdc
at 110Vdc
at 110Vdc
operational
not required
at 110Vdc
EMC, LVD
1/22

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Summary of Contents for Puls DIMENSION С Series

  • Page 1 CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER DC/DC C ONVERTER  EN 50155 Railway Compliant  Conformal Coated PC-boards  Built-in Redundancy (Decoupling Mosfet at the Output)  Quick-connect Spring-clamp Terminals  77-154Vdc Wide-range Input  Width only 65mm  Efficiency up to 93.7% ...
  • Page 2: Table Of Contents

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER NDEX Page Page Intended Use ............3 20. RoHS, REACH and Other Fulfilled Standards .. 15 Installation Requirements ........3 21. Physical Dimensions and Weight ..... 16 AC-Input...............4 22. Accessories ............17 DC-Input...............4 22.1. ZM2.WALL - Wall Mounting Bracket ..17 Input Inrush Current ...........5 22.2.
  • Page 3: Intended Use

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 1. I NTENDED This device is designed for installation in an enclosure and is intended for the general professional use such as in rolling stock for railway applications or in industrial control, office, communication, and instrumentation equipment. Do not use this DC/DC converter in equipment, where malfunction may cause severe personal injury or threaten human life.
  • Page 4: Ac-Input

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 3. AC-I NPUT Do not operate this DC/DC converter with an AC-input voltage. Use the CPS20.241 or CPS20.241-C1 unit instead. 4. DC-I NPUT Use a battery or a similar DC source. A supply from the intermediate DC-bus of a frequency converter is not recommended and can cause a malfunction or damage the unit.
  • Page 5: Input Inrush Current

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER Fig. 4-3 Input current vs. output load Input Current at 110Vdc input, typ. Output Current 5. I NPUT NRUSH URRENT An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage. The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
  • Page 6: Output

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 6. O UTPUT Output voltage nom. 24.5V ***) ±2%, at 16.3A load current 25.0V ±2%, at 0A load current ***) Adjustment range min. fixed output voltage, no adjustments possible Line regulation max. 10mV 77-154Vdc Load regulation typ.
  • Page 7: Hold-Up Time

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 7. H The internal capacitor, which supplies the energy for the hold-up time is isolated by a diode to the input voltage. A short on the input line does not discharge the internal hold-up capacitor. Hold-up Time typ.
  • Page 8: Efficiency And Power Losses

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 9. E FFICIENCY AND OWER OSSES Efficiency typ. 93.7% at 110Vdc input and 16.3A output current Average efficiency typ. 92.3% 25% at 4.1A, 25% at 8.2A, 25% at 12.2A. 25% at 16.3A Power losses typ.
  • Page 9: Functional Diagram

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 11. F UNCTIONAL IAGRAM Fig. 11-1 Functional diagram Input Fuse Reverse Polarity Boost Converter Input Filter Output Power Filter Back-feeding Converter Active Inrush (pre Limiter Protection conditioning) Decoupling Output Voltage Regulator Temper- Output Output ature Over-...
  • Page 10: Front Side And User Elements

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 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.
  • Page 11: 14. Emc

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 14. EMC The DC/DC converter is suitable for rolling stock railway applications, for applications in industrial environment as well as in residential commercial and light industry environment without any restrictions. EMC Immunity According generic standards: EN 61000-6-1 and EN 61000-6-2 and according to EN 50121-3-2 Electrostatic discharge EN 61000-4-2...
  • Page 12: Environment

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 15. E NVIRONMENT Conformal coating all pc-boards are conformal coated Operational temperature -40°C to +70°C (-40°F to 158°F) continuous operation, reduce output power according Fig. 15-1 for input voltages below 100Vdc +70°C to +85°C (158°F to 185°F) for maximal 10 minutes every hour Storage temperature -40 to +85°C (-40°F to 185°F)
  • Page 13: Protection Features

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 16. P ROTECTION EATURES Output protection Electronically protected against overload, no-load and short-circuits Output over-voltage protection typ. 30.5Vdc In case of an internal DC/DC converter defect, a max. 32Vdc redundant circuit limits the maximum output voltage. The output shuts down and automatically attempts to restart.
  • Page 14: Dielectric Strength

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 18. D IELECTRIC TRENGTH The output voltage is floating and has no ohmic connection to the ground. Type and factory tests are conducted by the manufacturer. Field tests may be conducted in the field using the appropriate test equipment which applies the voltage with a slow ramp (2s up and 2s down).
  • Page 15: Approvals And Declarations

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 19. A PPROVALS AND ECLARATIONS EC Declaration of Conformity The CE mark indicates conformance with the - EMC directive and the - Low-voltage directive Railway applications - Electronic The manufacturer’s declaration indicate conformance with equipment used on rolling stock.
  • Page 16: Physical Dimensions And Weight

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 21. P HYSICAL IMENSIONS AND EIGHT 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. Weight 980g / 2.16lb DIN-Rail Use 35mm DIN-rails according to EN 60715 or EN 50022 with a height of 7.5 or 15mm.
  • Page 17: Accessories

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 22. A CCESSORIES 22.1. ZM2.WALL - W OUNTING RACKET This bracket is used to mount the DC/DC converter onto a flat surface without utilizing a DIN-Rail. Due to the small size of 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.
  • Page 18: Application Notes

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 23. A PPLICATION OTES 23.1. P URRENT APABILITY The DC/DC converter can deliver peak currents (up to several milliseconds) which are higher than the specified short term currents. This helps to start current demanding loads. Solenoids, contactors and pneumatic modules often have a steady state coil and a pick-up coil.
  • Page 19: External Input Protection

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 23.3. E XTERNAL NPUT ROTECTION The unit is tested and approved for branch circuits up to 30A (UL) and 32A (IEC). An external protection is only required if the supplying branch has an ampacity greater than this. Provided, that the negative pole is grounded. If the positive pole is grounded, an additional external fast-acting input fuse in the negative input is required.
  • Page 20: Parallel Use To Increase Output Power

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 23.6. P ARALLEL SE TO NCREASE UTPUT OWER CPS20.241-60 DC/DC converters can be paralleled to increase the output power as long as the ambient temperature stays below 60°C. Energize all units at the same time to avoid the overload Hiccup PLUS mode.
  • Page 21: Series Operation

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 23.8. S ERIES PERATION DC/DC converters of the same type can be connected in series for higher output voltages. It is possible to connect as many units in series as needed, providing the sum of the output voltage does not exceed 150Vdc. Voltages with a potential above 60Vdc are not SELV any more and can be dangerous.
  • Page 22: Mounting Orientations

    CPS20.241-60 24V, 400W, DC/DC C C-Series ONVERTER 23.11. M OUNTING RIENTATIONS Mounting orientations other than all terminals on the bottom require a reduction in continuous output power or a limitation in the maximum allowed ambient temperature. The amount of reduction influences the lifetime expectancy of the DC/DC converter.

This manual is also suitable for:

Cps20.241-6

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