Puls DIMENSION CPS20.241-A1 Manual

Puls DIMENSION CPS20.241-A1 Manual

24v, 20a, single phase input
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C-Series
G
D
ENERAL
ESCRIPTION
The Dimension C-Series are cost optimized power
supplies without compromising quality, reliability and
performance. The C-Series is part of the DIMENSION
power supply family. The most outstanding features of
CPS20.241 are the high efficiency, electronic inrush
current
limitation,
active
temperature range. The small size is achieved by a
synchronous rectification and further technological
design details.
The C-Series includes all the essential basic functions.
The devices have a power reserve of 20% included,
which may even be used continuously at temperatures
up to +45°C. Additionally, the CPS20.241 can deliver
about 4 times the nominal output current for 15ms
which helps to trip fuses on faulty output branches.
High immunity to transients and power surges as well as
low electromagnetic emission, a DC-OK relay contact
and a large international approval package for a variety
of applications makes this unit suitable for nearly every
situation.
O
N
RDER
UMBERS
Power Supply
CPS20.241
CPS20.241-A1 conformal coated and
Accessory
ZM2.WALL
ZM13.SIDE
YR40.241
YRH40.241
May 2012 / Rev. 1.0 DS-CPS20.241-EN
All parameters are specified at 24V, 20A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
PFC,
wide
operational
24-28V Standard unit
ATEX approved unit
Wall mount bracket
Side mount bracket
Redundancy module
Redundancy module
www.pulspower.com Phone +49 89 9278 0
CPS20.241, CPS20.241-A1
24V, 20A, S
P
S
OWER
UPPLY
AC 100-240V Wide-range Input
Width only 65mm
Efficiency up to 94.0%
CPS20.241-A1 Conformal Coated and ATEX Approved
Excellent Partial Load Efficiency
20% Output Power Reserves
Easy Fuse Tripping due to High Overload Current
(typ. 80A for 15ms)
Active Power Factor Correction (PFC)
Minimal Inrush Current Surge
Full Power Between -25°C and +60°C
DC-OK Relay Contact
Current Sharing Feature for Parallel Use
3 Year Warranty
S
-
D
HORT
FORM
Output voltage
DC 24V
Adjustment range
24 - 28V
Output current
20A
24A
17.1A
20.6A
Output power
480W
576W
Output ripple
< 50mVpp
AC Input voltage
AC 100-240V
Mains frequency
50-60Hz
AC Input current
4.36 / 2.33A
Power factor
0.99 / 0.95
AC Inrush current
typ. 9 / 7A peak at 120 / 230Vac
Efficiency
92.7 / 94.0%
Losses
37.8 / 30.6W
Temperature range -25°C to +70°C
Derating
12W/°C
between 100-85Vac see chapter 15
Hold-up time
typ. 26 / 26ms
Dimensions
65x124x127mm WxHxD
M
ARKINGS
IND. CONT. EQ.
UL 508
Class I Div 2
II 3G Ex nA nC II T3 Gc
pending
Germany
P
I
INGLE
HASE
NPUT
ATA
at 24V, amb <60°C
at 24V, amb <45°C
at 28V, amb <60°C
at 28V, amb <45°C
ambient <60°C
ambient <45°C
20Hz to 20MHz
-15%/+10%
±6%
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
operational
+60 to +70°C
at 120 / 230Vac
UL 60950-1
Marine, pending
ATEX
EMC, LVD, RoHS
pending
1/25

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Summary of Contents for Puls DIMENSION CPS20.241-A1

  • Page 1 CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT OWER UPPLY AC 100-240V Wide-range Input Width only 65mm Efficiency up to 94.0% CPS20.241-A1 Conformal Coated and ATEX Approved Excellent Partial Load Efficiency 20% Output Power Reserves Easy Fuse Tripping due to High Overload Current (typ.
  • Page 2: Table Of Contents

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT NDEX Page Page Intended Use ............3 22. Physical Dimensions and Weight ..... 17 Installation Requirements........3 23. Accessories ............18 AC-Input...............4 23.1. ZM2.WALL - Wall Mounting Bracket..18 DC-Input...............5 23.2. ZM13.SIDE - Side Mounting Bracket..18 Input Inrush Current ...........5 23.3.
  • Page 3: Intended Use

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 1. I NTENDED This device is designed for installation in an enclosure and is intended for the general professional use such as in industrial control, office, communication, and instrumentation equipment. Do not use this power supply in aircraft, trains, nuclear equipment or similar systems where malfunction may cause severe personal injury or threaten human life.
  • Page 4: Ac-Input

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 3. AC-I NPUT AC input nom. AC 100-240V suitable for TN-, TT- and IT mains networks AC input range min. 100-264Vac continuous operation min. 85-100Vac short term or with output derating (1%/V) or with reduced ambient temperature, see Fig.
  • Page 5: Dc-Input

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 4. DC-I NPUT Do not operate this power supply with DC-input voltage. Use the CPS20.241-D1 unit instead. 5. I NPUT NRUSH URRENT An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short input voltage interruptions.
  • Page 6: Output

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 6. O UTPUT Output voltage nom. Adjustment range min. 24-28V guaranteed ****) max. at clockwise end position of potentiometer Factory settings typ. 24.1V ±0.2%, at full load, cold unit, in “single use” mode typ.
  • Page 7 CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT Fig. 6-1 Output voltage vs. output current, Fig. 6-2 Output voltage in “parallel use” typ. mode, typ. Output Voltage (Single Use, typ.) Output Voltage (Parallel Use, typ.) Adjustment Range Adjustment Range Continuous current Factory...
  • Page 8: Hold-Up Time

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 7. H AC 100V AC 120V AC 230V Hold-up Time typ. 65ms 65ms 65ms at 24V, 10A, see Fig. 7-1 min. 54ms 54ms 54ms at 24V, 10A, see Fig. 7-1 typ. 26ms 26ms 26ms...
  • Page 9: Efficiency And Power Losses

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 9. E FFICIENCY AND OWER OSSES AC 100V AC 120V AC 230V Efficiency typ. 92.0% 92.7% 94.0% at 24V, 20A typ. 91.6% 92.4% 94.0% at 24V, 24A (Power Boost) Average efficiency *) typ.
  • Page 10: Reliability

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 10. R ELIABILITY AC 100V AC 120V AC 230V Lifetime expectancy 145 000h *) 150 000h *) 168 000h *) at 24V, 10A and 40°C 410 000h *) 425 000h *) 475 000h *) at 24V, 10A and 25°C 64 000h...
  • Page 11: Functional Diagram

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 11. F UNCTIONAL IAGRAM Fig. 11-1 Functional diagram Input Fuse Input Filter Output Power Filter Converter Input Rectifier Converter Active Inrush Limiter Single / Output Parallel Voltage Regulator Temper- Output Output ature Over- Power...
  • Page 12: Front Side And User Elements

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 13. F RONT IDE AND LEMENTS Fig. 13-1 Front side Input Terminals (screw terminals) N, L Line input PE (Protective Earth) input B Output Terminals (screw terminals, two pins per pole) Positive output –...
  • Page 13: 14. Emc

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 14. EMC The power supply is suitable for applications in industrial environment as well as in residential, commercial and light industry environment without any restrictions. A detailed EMC report is available on request. EMC Immunity According generic standards: EN 61000-6-1 and EN 61000-6-2 Electrostatic discharge...
  • Page 14: Environment

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT The power supply has two converters with two different switching frequencies included. Switching Frequencies Switching frequency 1 80kHz to 130kHz PFC converter, input voltage and output power dependent Switching frequency 2 80kHz to 95kHz Main converter, output power dependent 15.
  • Page 15: Protection Features

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 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 power supply defect, a redundant max. 32Vdc circuit limits the maximum output voltage. The output shuts down and automatically attempts to restart.
  • Page 16: Approvals

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 19. A PPROVALS EC Declaration of Conformity The CE mark indicates conformance with the - EMC directive 2004/108/EC, - low-voltage directive (LVD) 2006/95/EC and - RoHS directive 2011/65/EC. EC Declaration of Conformity The CE mark indicates conformance with the - ATEX directive 94/9/EC (Equipment and protection systems (additional for CPS20.241-A1)
  • Page 17: Used Substances

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 21. U UBSTANCES The unit does not release any silicone and is suitable for use in paint shops. The unit conforms to the RoHS directives 2002/95/EC and 2011/65/EC. Electrolytic capacitors included in this unit do not use electrolytes such as Quaternary Ammonium Salt Systems. Wires and cables are not PVC insulated.
  • Page 18: Accessories

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 23. A CCESSORIES 23.1. ZM2.WALL - W OUNTING RACKET This bracket is used to mount the power supply onto a flat surface without utilizing a DIN-Rail. 23.2. ZM13.SIDE - S OUNTING RACKET This bracket is used to mount DIMENSION units sideways with or without utilizing a DIN-Rail.
  • Page 19: Yr40/ Yrh40 Redundancy Modules

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 23.3. YR40/ YRH40 R EDUNDANCY ODULES The YR40.241 and YRH40.241 are dual redundancy modules, which have two Mosfets as decoupling devices included. It can be used for various purposes. The most popular CPS20.241 CPS20.241 20A Power Supply...
  • Page 20: Application Notes

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 24. A PPLICATION OTES 24.1. P URRENT APABILITY Solenoids, contactors and pneumatic modules often have a steady state coil and a pick-up coil. The inrush current demand of the pick-up coil is several times higher than the steady-state current and usually exceeds the nominal output current (including the PowerBoost).
  • Page 21: Back-Feeding Loads

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 24.2. B FEEDING OADS Loads such as decelerating motors and inductors can feed voltage back to the power supply. This feature is also called return voltage immunity or resistance against Back- E.M.F. (Electro Magnetic Force). This power supply is resistant and does not show malfunctioning when a load feeds back voltage to the power supply.
  • Page 22: Parallel Use To Increase Output Power

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 24.5. P ARALLEL SE TO NCREASE UTPUT OWER Unit A CPS20.241 power supplies can be paralleled to increase the output power. The output voltage of all power supplies shall be adjusted to the same value (±100mV) in “Single use”...
  • Page 23: Daisy Chaining Of Outputs

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 24.7. D AISY HAINING OF UTPUTS Daisy chaining (jumping from one power supply 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 24: Charging Of Batteries

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 24.10. C HARGING OF ATTERIES The power supply can be used to charge lead-acid or maintenance free batteries. (Two 12V batteries in series) Instructions for charging batteries: Set output voltage (measured at no load and at the battery end of the cable) very precisely to the end-of-charge voltage.
  • Page 25: Mounting Orientations

    CPS20.241, CPS20.241-A1 24V, 20A, S C-Series INGLE HASE NPUT 24.13. 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 power supply.

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Dimension cps20.241Dimension c series

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