Puls DIMENSION Q Series Manual

24v, 40a, three phase input
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Q-Series
P
D
RODUCT
ESCRIPTION
The
most
outstanding
Q- Series DIN rail power supplies are the extremely high
efficiencies and the small sizes, which are achieved by a
synchronous rectification and other technological designs.
Large power reserves of 150% support the starting of heavy
loads such as DC-motors or capacitive loads. In many cases this
allows the use of a unit from a lower wattage class which saves
space and money.
High immunity to transients and power surges as well as low
electromagnetic emission makes usage in nearly every
environment possible.
The integrated output power manager, the three input fuses
and near zero input inrush current make installation and usage
simple. Diagnostics are easy due to the DC-OK relay, a green DC-
OK LED and the red overload LED.
A large international approval package for a variety of
applications makes this unit suitable for nearly every
application.
O
N
RDER
UMBERS
Power Supply
QT40.241
QT40.242
Accessory
ZM2.WALL
UF20.241
YR80.241
Aug. 2024 / Rev. 3.1 DS-QT40.241-EN
All parameters are specified at 24V, 40A, 3x400Vac, +25°C ambient and after a 5 minutes run-in time unless otherwise noted.
features
of
the
DIMENSION
24-28V Standard unit
24-28V Standard unit
extra long lifetime
Wall mount bracket
Buffer unit
Redundancy module
www.pulspower.com Phone +49 89 9278 0 Germany
QT40.241, QT40.242
P
S
OWER
UPPLY
3AC 380-480V wide-range input
Three input fuses included
Version with extra long lifetime available
Width only 110mm, weight only 1.5kg
95.3% full load and excellent partial load efficiencies
50% BonusPower, 1440W for up to 4s
110A peak current for 10ms for easy fuse tripping
Active PFC (power factor correction)
Active filtering of input transients
Negligible low input inrush current surge
Full power between -25°C and +60°C
Current sharing feature for parallel use
Internal data logging for troubleshooting included
Remote control of output voltage
DC-OK relay contact
Shut-down input
3 Year warranty
S
-
D
HORT
FORM
ATA
Output voltage
DC 24V
Adjustment range
24 - 28V
Output current
40 – 34.3A
60 – 51.5A
Output power
960W
1440W
Output ripple
< 100mVpp
AC Input voltage
3AC 380-480V
3AC 480V
Mains frequency
50-60Hz
AC Input current
1.58 / 1.3A
Power factor
0.92 / 0.93
AC Inrush current
4.5 / 4.5A
Efficiency
95.3 / 95.2%
Power losses
47.3 / 48.4W
Temperature range
-25°C to +70°C
Derating
24W/°C
Hold-up time
typ. 25 / 25ms
Dimensions (wxhxd)
110x124x127mm
Weight
1500g
M
A
AIN
PPROVALS
For details and the complete approval list, see chapter 22.
UL 61010
24V, 40A, T
P
I
HREE
HASE
nominal
factory setting 24.1V
continuous
short term (4s)
continuous
short term (4s)
20Hz to 20MHz
-15%/+10%
+20% max. 5s
±6%
at 3x400 / 480Vac
at 3x400 / 480Vac
at 3x400 / 480Vac,
peak
temp. independent
at 3x400 / 480Vac
at 3x400 / 480Vac
operational
+60 to +70°C
at 3x400 / 480Vac
without DIN rail
Marine
NPUT
1/30

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Summary of Contents for Puls DIMENSION Q Series

  • Page 1 QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT OWER UPPLY ▪ 3AC 380-480V wide-range input ▪ Three input fuses included ▪ Version with extra long lifetime available ▪ Width only 110mm, weight only 1.5kg ▪ 95.3% full load and excellent partial load efficiencies ▪...
  • Page 2: Table Of Contents

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT NDEX Page Page Intended Use ..............3 23. Regulatory Product Compliance ........ 20 Installation Instructions ..........3 24. Physical Dimensions and Weight ....... 21 AC Input ................ 4 25. Accessories ..............22 Input Inrush Current .............
  • Page 3: Intended Use

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 1. I NTENDED This device is designed for installation in an enclosure and is intended for commercial use, such as in industrial control, process control, monitoring, measurement equipment or the like. Do not use this device in equipment, where malfunctioning may cause severe personal injury or threaten human life without additional appropriate safety devices, that are suited for the end application.
  • Page 4: Ac Input

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 3. AC I NPUT AC input nom. 3AC 380-480V suitable for TN, TT and IT mains networks, grounding of one phase is allowed AC input range 3x 323-528Vac continuous operation 3x 528-576Vac short-time up to 5s Input frequency nom.
  • Page 5: Input Inrush Current

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 4. I NPUT NRUSH URRENT The power supply is equipped with an active inrush current limitation circuit, which limits the input inrush current after turn-on to a negligible low value. The input current is usually smaller than the steady-state input current. 3AC 400V 3AC 480V Inrush current...
  • Page 6: Output

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 6. O UTPUT Output voltage nom. Adjustment range 24-28V guaranteed ***) max. at clockwise end position of potentiometer Factory setting typ. 24.1V ±0.2%, at full load, cold unit, in “single use” mode typ.
  • Page 7 QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT Fig. 6-1 Output voltage vs. output current in “single use” mode, Fig. 6-2 Output voltage vs. output current in “parallel typ. use” mode, typ. Output Voltage Adjus tment R ange C ontinuous ly available S hort-term (4s ) B onus P ower...
  • Page 8: Hold-Up Time

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 7. H 3AC 400V 3AC 480V Hold-up Time typ. 50ms 50ms at 24V, 20A, see Fig. 7-1 min. 40ms 40ms at 24V, 20A, see Fig. 7-1 typ. 25ms 25ms at 24V, 40A, see Fig. 7-1 min.
  • Page 9: Dc-Ok Relay Contact

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 8. DC-OK R ELAY ONTACT This feature monitors the output voltage, which is produced by the power supply itself. It is independent of a back-fed voltage from a unit connected in parallel to the power supply output. Contact closes As soon as the output voltage reaches 90% of the adjusted output voltage.
  • Page 10: Remote Control Of Output Voltage

    A protected microcontroller inside the power supply acquires and stores operating data during the life of the unit. The data can be downloaded with a small tool and a special software by the PULS service and repair personnel, even when the unit is defect. The data allows for better troubleshooting.
  • Page 11: Efficiency And Power Losses

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 12. E FFICIENCY AND OWER OSSES Efficiencies for 3-phase operation: 3AC 400V 3AC 480V Efficiency typ. 95.3% 95.2% at 24V, 40A Average efficiency typ. 94.7% 94.6% 25% at 10A, 25% at 20A, 25% at 30A, 25% at 40A Power losses typ.
  • Page 12: Lifetime Expectancy And Mtbf

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 13. L MTBF IFETIME XPECTANCY AND QT40.241 3AC 400V 3AC 480V Calculated lifetime expectancy 69 000h 66 000h at 24V, 40A and +40°C 86 000h 81 000h at 24V, 32A and +40°C 114 000h 112 000h at 24V, 20A and +40°C...
  • Page 13: Functional Diagram

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 14. F UNCTIONAL IAGRAM Fig. 14-1 Functional diagram Single / Parallel Outpu t Voltage Regulator OU T Input Fuses Input Filter PFC Converter Input Rectifier Outpu t Power Inrush Limiter Filter Converter Transient Filter Overload...
  • Page 14: Terminals And Wiring

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 15. T ERMINALS AND IRING The terminals are IP20 Finger safe constructed and suitable for field and factory wiring. Input Output DC-OK, Shut-down Type screw terminal screw terminal spring-clamp terminal Solid wire max.
  • Page 15: Front Side And User Elements

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 16. F RONT IDE AND LEMENTS Fig. 16-1 Front side Input Terminals (Screw terminals) L1, L2, L3 Line input ...PE (Protective Earth) input Output Terminals (Screw terminals, two pins per pole) Positive output –...
  • Page 16: 17. Emc

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 17. EMC The device is suitable for applications in industrial environment as well as in residential, commercial and light industry environment. All results assume a three-phase operation of the device. EMC Immunity According generic standards: EN IEC 61000-6-1 and EN IEC 61000-6-2 Electrostatic discharge EN 61000-4-2...
  • Page 17: Environment

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT Switching Frequencies The power supply has three converters with three different switching frequencies included. One is nearly constant. The others are variable. Switching frequency 1 105kHz Resonant converter, nearly constant Switching frequency 2 1kHz to 135kHz Boost converter, load dependent Switching frequency 3...
  • Page 18: Protection Features

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 19. P ROTECTION EATURES Output protection Electronically protected against overload, no-load and short-circuits Output overvoltage protection typ. 30Vdc In case of an internal power supply defect, a redundant circuit max. 32Vdc limits the maximum output voltage.
  • Page 19: Dielectric Strength

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 21. 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 20: Approved, Fulfilled Or Tested Standards

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 22. A PPROVED ULFILLED OR ESTED TANDARDS UL 61010-2-201 UL Certificate Listed equipment for category NMTR - Electrical Equipment for Measurement, Control and Laboratory Use - Particular requirements for control equipment Applicable for US and Canada E-File: E198865 IEC 61010-2-201...
  • Page 21: Physical Dimensions And Weight

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 24. P HYSICAL IMENSIONS AND EIGHT Width 110mm Height 124mm Depth 127mm The DIN rail depth must be added to the unit depth to calculate the total required installation depth. Weight 1500g DIN rail Use 35mm DIN rails according to EN 60715 or EN 50022 with a height of 7.5 or 15mm.
  • Page 22: Accessories

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 25. A CCESSORIES 25.1. ZM2.WALL - W ALL MOUNTING BRACKET This bracket is used to mount specific DIMENSION units onto a flat surface without utilizing a DIN rail. 25.2. UF20.241 - B UFFER MODULE This buffer unit is a supplementary device for DC 24V power supplies.
  • Page 23: Yr80.241 - Redundancy Module

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 25.3. YR80.241 - R EDUNDANCY ODULE The YR80.241 is equipped with two input channels (40A each), which are individually decoupled by utilizing MOSFET technology. The output current can go as high as 80A. Using MOSFETs instead of diodes reduces the heat generation and the voltage drop between input and output.
  • Page 24: Application Notes

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26. A PPLICATION OTES 26.1. R EPETITIVE ULSE OADING Typically, a load current is not constant and varies over time. This power supply is designed to support loads with a higher short-term power demand (=BonusPower).
  • Page 25: Peak Current Capability

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26.2. P URRENT APABILITY The power supply 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 26: Using Only 2 Legs Of A 3-Phase System

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26.4. U SING ONLY EGS OF A HASE YSTEM No external protection devices are required to protect against a phase-loss failure. This power supply can also be permanently operated on two legs of a 3-phase system. However, it is not recommended for this power class since the supplying 3-phase network can become unbalanced and the lifetime is reduced.
  • Page 27: Charging Of Batteries

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26.5. 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. End-of-charge voltage 27.8V 27.5V...
  • Page 28: Parallel Use To Increase Output Power

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26.7. P ARALLEL SE TO NCREASE UTPUT OWER Power supplies from the same series (Q-Series) can be paralleled to increase the output power. The output voltage shall be adjusted to the same value (±100mV) in “Single use” mode with the same load conditions on all units, or the units can be left with the factory settings.
  • Page 29: Series Operation

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26.9. S ERIES PERATION Power supplies 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.
  • Page 30: Mounting Orientations

    QT40.241, QT40.242 24V, 40A, T Q-Series HREE HASE NPUT 26.13. 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. Therefore, two different derating curves for continuous operation can be found below: Curve A1 Recommended output current.

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Dimension qt40.241Dimension qt40.242

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