QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
POWER SUPPLY
PRODUCT DESCRIPTION
The QS10.DNET power supply is a derivate of the
Dimension QS10 family, which is specially designed to
meet the DeviceNet® requirement. The QS10.DNET exists
beside the QS5.DNET, which is the right choice to supply
networks that use NEC Class 2 cables.
The specialties of DeviceNet® power supplies are:
The nominal and overload currents are sized for the
ratings of the DeviceNet® cables.
Large load capacitors can be charged in a very short
period of time.
After turn on, the output voltage increases according
to the DeviceNet® timing specification.
The upper level of the output level is limited to protect
the network.
The most outstanding features are a high efficiency,
compact size, wide-range input voltage, a very low
inrush surge and a DC-OK contact. High immunity to
transients and power surges and a low electromagnetic
emission makes usage in nearly every environment
possible.
AC 100-240V Wide-range Input
DeviceNet® Approved
NEC Class 1 Compliant
Width only 60mm
Efficiency up to 93.4%
Active Power Factor Correction (PFC)
Negligible low Inrush Current Surge
Short-term Operation down to 60Vac and up to 300Vac
Full Power Between -25°C and +60°C
DC-OK Relay Contact
Quick-connect Spring-clamp Terminals
3 Year Warranty
SHORT-FORM DATA
Output voltage
Adjustment range
Output current
Output power
Output ripple
Input voltage
Mains frequency
AC Input current
Power factor
AC Inrush current
Efficiency
Losses
Temperature range
Derating
Hold-up time
Dimensions
DC 24V
24 – 24.5V
8A
192W
< 50mVpp
AC 100-240V
50-60Hz
1.77 / 1.0A
0.98 / 0.92
typ. 4 / 7A peak
92.8 / 93.4%
14.9 / 13.6W
-25°C to +70°C
5W/°C
typ. 33 / 34ms
60x124x117mm
20Hz to 20MHz
±15%
±6%
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
at 120 / 230Vac
operational
+60 to +70°C
at 120 / 230Vac
WxHxD
Unique quick-connect spring-clamp terminals allow a
safe and fast installation. A large international approval
package makes this unit suitable for nearly every
situation.
ORDER NUMBERS
MAIN APPROVALS
Power Supply
QS10.DNET
24V Power supply
Accessory
ZM1.WALL
ZM13.SIDE
UF20.241
Wall mount bracket
Side mount bracket
Buffer unit
For details and the complete approval list, see chapter 19.
UL 508
Class I Div 2
Marine
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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1/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
INDEX
Page
1.
2.
3.
4.
5.
6.
7.
8.
9.
10.
11.
12.
13.
14.
15.
16.
17.
18.
19.
Intended Use .......................................................3
Installation Requirements ...................................3
AC-Input...............................................................5
DC-Input...............................................................6
Input Inrush Current ...........................................6
Output .................................................................7
Hold-up Time .......................................................8
DC-OK Relay Contact ..........................................8
Efficiency and Power Losses................................9
Reliability ...........................................................10
Functional Diagram ...........................................11
Terminals and Wiring ........................................11
Front Side and User Elements ...........................12
EMC ....................................................................13
Environment ......................................................14
Protection Features ...........................................15
Safety Features ..................................................15
Dielectric Strength ............................................16
Approved, Fulfilled or Tested Standards..........17
Page
20. Regulatory Product Compliance ...................... 18
21. Physical Dimensions and Weight ..................... 19
22. Accessories ........................................................ 20
22.1. ZM1.WALL - Wall mounting bracket ....... 20
22.2. ZM13.SIDE Side Mounting Bracket ........ 20
22.3. UF20.241 - Buffer module ........................ 21
23. Application Notes ............................................. 22
23.1. Peak Current Capability ........................... 22
23.2. Back-feeding Loads .................................. 22
23.3. External Input Protection ......................... 23
23.4. Charging of Batteries ............................... 23
23.5. Output Circuit Breakers ............................ 23
23.6. Parallel Use to Increase Output Power .... 24
23.7. Parallel Use for Redundancy .................... 24
23.8. Series Operation ....................................... 24
23.9. Inductive and Capacitive Loads................ 24
23.10. Operation on Two Phases ........................ 24
23.11. Use in a Tightly Sealed Enclosure ............ 24
The information presented in this document is believed to be accurate and reliable and may change without notice.
No part of this document may be reproduced or utilized in any form without permission in writing from the publisher.
TERMINOLOGY AND ABREVIATIONS
PE and
symbol
PE is the abbreviation for Protective Earth and has the same meaning as the symbol
.
Earth, Ground
This document uses the term “earth” which is the same as the U.S. term “ground”.
t.b.d.
To be defined, value or description will follow later.
AC 230V
A figure displayed with the AC or DC before the value represents a nominal voltage with
standard tolerances (usually ±15%) included.
E.g.: DC 12V describes a 12V battery disregarding whether it is full (13.7V) or flat (10V)
230Vac
A figure with the unit (Vac) at the end is a momentary figure without any additional
tolerances included.
50Hz vs. 60Hz
As long as not otherwise stated, AC 230V parameters are valid at 50Hz mains frequency.
may
A key word indicating flexibility of choice with no implied preference.
shall
A key word indicating a mandatory requirement.
should
A key word indicating flexibility of choice with a strongly preferred implementation.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
1. INTENDED USE
This device is designed for installation in an enclosure and is intended for commercial use, such as in industrial control,
process control, monitoring and measurement equipment or the like. Do not use this device in equipment where
malfunction may cause severe personal injury or threaten human life.
If this device is used in a manner outside of its specification, the protection provided by the device may be impaired.
2. INSTALLATION REQUIREMENTS
WARNING
Risk of electrical shock, fire, personal injury or death.
- Turn power off before working on the device. Protect against inadvertent re-powering.
- Do not open, modify or repair the device.
- Use caution to prevent any foreign objects from entering the housing.
- Do not use in wet locations or in areas where moisture or condensation can be expected.
- Do not touch during power-on and immediately after power-off. Hot surfaces may cause burns.
Obey the following installation instructions:
This device may only be installed and put into operation by qualified personnel.
This device does not contain serviceable parts. The tripping of an internal fuse is caused by an internal defect.
If damage or malfunction should occur during installation or operation, immediately turn power off and send unit to
the factory for inspection.
Install device in an enclosure providing protection against electrical, mechanical and fire hazards. Install the device
onto a DIN rail according to EN 60715 with the input terminals on the bottom of the device. Other mounting
orientations require a reduction in output current.
Make sure that the wiring is correct by following all local and national codes. Use appropriate copper cables that are
designed for a minimum operating temperature of 60°C for ambient temperatures up to +45°C, 75°C for ambient
temperatures up to +60°C and 90°C for ambient temperatures up to +70°C. Ensure that all strands of a stranded wire
enter the terminal connection.
The device is designed for pollution degree 2 areas in controlled environments. No condensation or frost is allowed.
The enclosure of the device provides a degree of protection of IP20. The enclosure does not provide protection against
spilled liquids.
The isolation of the device is designed to withstand impulse voltages of overvoltage category III according to IEC
60664-1.
The device is designed as “Class of Protection” I equipment according to IEC 61140. Do not use without a proper PE
(Protective Earth) connection.
The device is suitable to be supplied from TN, TT or IT mains networks. The continuous voltage between the input
terminal and the PE potential must not exceed 276Vac.
The input can also be powered from batteries or similar DC sources. The continuous voltage between the supply
voltage and the PE/ground potential must not exceed 375Vdc.
A disconnecting means shall be provided for the input of the device.
The device is designed for convection cooling and does not require an external fan. Do not obstruct airflow and do not
cover ventilation grid!
The device is designed for altitudes up to 5000m (16400ft). Above 2000m (6560ft) the overvoltage category is reduced
to level II and a reduction in output current is required.
Keep the following minimum installation clearances: 40mm on top, 20mm on the bottom, 5mm left and right side.
Increase the 5mm to 15mm in case the adjacent device is a heat source. When the device is permanently loaded with
less than 50%, the 5mm can be reduced to zero.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
The device is designed, tested and approved for branch circuits up to 20A without additional protection device. If an
external fuse is utilized, do not use circuit breakers smaller than 6A B- or 4A C-Characteristic to avoid a nuisance
tripping of the circuit breaker.
The maximum surrounding air temperature is +70°C (+158°F). The operational temperature is the same as the ambient
or surrounding air temperature and is defined 2cm below the device.
The device is designed to operate in areas between 5% and 95% relative humidity.
Installation Instructions for Hazardous Location Areas
The device is suitable for use in Class I Division 2 Groups A, B, C, D locations.
Substitution of components may impair suitability for this environment.
Do not disconnect the device or operate the voltage adjustment unless power has been switched off or the area is
known to be non-hazardous.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
3. AC-INPUT
AC input
AC input range
nom.
AC 100-240V
suitable for TN-, TT- and IT mains networks
85-276Vac
continuous operation
60-85Vac
full power for 200ms, no damage between 0 and 85Vac
276-300Vac
< 500ms
max.
276Vac
continuous, IEC 62103
nom.
50–60Hz
±6%
typ.
81Vac
steady-state value, see Fig. 3-1
typ.
63Vac
steady-state value, see Fig. 3-1
typ.
55Vac
dynamic value
See recommendations in chapter 23.3.
Allowed voltage L or N to earth
Input frequency
Turn-on voltage
Shut-down voltage
External input protection
Input current
Power factor *)
Crest factor **)
Start-up delay
Rise time
AC 100V
2.13A
0.99
1.65
800ms
8ms
15ms
100mV
typ.
typ.
typ.
typ.
typ.
typ.
max.
Turn-on overshoot
AC 120V
1.77A
0.98
1.67
650ms
8ms
15ms
100mV
AC 230V
1.0A
0.92
1.85
340ms
8ms
15ms
100mV
at 24V, 8A, see Fig. 3-3
at 24V, 8A, see Fig. 3-4
at 24V, 8A
see Fig. 3-2
0mF, 24V, 8A, see Fig. 3-2
8mF, 24V, 8A, see Fig. 3-2
see Fig. 3-2
*) The power factor is the ratio of the true (or real) power to the apparent power in an AC circuit.
**) The crest factor is the mathematical ratio of the peak value to RMS value of the input current waveform.
Rated
input range
Shut-down
full
power
for
200ms
VIN
2.5
Vac
100 c
Va
120
2.0
1.5
230V
1.0
0.5
ac
Fig. 3-4 Power factor vs. output load
100Vac
4
5
6
7
120Vac
0.95
230Vac
0.9
0.85
0.8
Output Current
3
Rise
Time
1.0
3.0A
2
Start-up
delay
Power Factor, typ.
Input Current, typ.
1
- 5%
276V 300Vac
Fig. 3-3 Input current vs. output load at 24V
0
Input
Voltage
Output
Voltage
85V
60V
max.
500ms
Turn-on
POUT
Fig. 3-2 Turn-on behavior, definitions
Overshoot
Fig. 3-1 Input voltage range
8A
Output Current
0.75
1
2
3
4
5
6
7
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
4. DC-INPUT
DC input
DC input range
DC input current
Allowed Voltage L/N to Earth
Turn-on voltage
Shut-down voltage
nom.
typ.
max.
typ.
typ.
DC 110-150V
88-187Vdc
1.9A
375Vdc
80Vdc
55Vdc
Instructions for DC use:
a) Use a battery or similar DC source.
For other sources contact PULS
b) Connect +pole to L and –pole to N.
c) Connect the PE terminal to a earth wire or to the machine
ground.
Fig. 4-1 Wiring for DC Input
Battery
+
Power Supply
AC
L
N
PE
-
+
-
-20%/+25%
continuous operation
110Vdc, at 24V, 8A
continuous, IEC 62103
steady state value
steady state value
Load
DC
5. INPUT INRUSH CURRENT
An active inrush limitation circuit limits the input inrush current after turn-on of the input voltage and after short
input voltage interruptions.
The charging current into EMI suppression capacitors is disregarded in the first microseconds after switch-on.
Inrush current
Inrush energy
Inrush delay (A)
max.
typ.
max.
typ.
AC 100V
10Apeak
5Apeak
4A2s
650ms
AC 120V
10Apeak
4Apeak
4A2s
520ms
AC 230V
10Apeak
7Apeak
4A2s
250ms
over entire temperature range
over entire temperature range
over entire temperature range
see (A) in Fig. 5-1
Fig. 5-1 Input inrush current, typical behavior
A….
Inrush delay
Input:
Output:
Ambient:
Upper curve:
Middle curve:
Lower curve:
Time basis:
230Vac
24V, 8A
25°C
Input current 2A / DIV
Input voltage 500V / DIV
Output voltage 20V / DIV
100ms / DIV
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
6. OUTPUT
Output voltage
Adjustment range
nom.
min.
max.
max.
24V
24-24.5V
25V *)
24.1V
10mV
100mV
50mVpp
8A
12A
192W
cont. current
7A **)
10A **)
13A **)
typ.
7 000µF
max.
typ.
max.
max.
max.
nom.
nom.
nom.
Factory setting
Line regulation
Load regulation
Ripple and noise voltage
Output current
Output power
Overload behaviour
Short-circuit current
Output capacitance
guaranteed
at clockwise end position of potentiometer
±0.2%, at full load, cold unit
60-300Vac
static value, 0A 8A
20Hz to 20MHz, 50Ohm
continuously available at 24V, see Fig. 6-1
for typ. 200ms to charge network capacitors ***)
continuously available at 24V
continuous, load impedance 100mOhm, see Fig. 6-1
continuous, load impedance 100mOhm, see Fig. 6-1
for the first 200ms after the short across the output,
load impedance 100mOhm
included inside the power supply
*)
This is the maximum output voltage which can occur at the clockwise end position of the potentiometer due to tolerances. It is not
guaranteed value which can be achieved. The typical value is about 24.8V.
**) Discharge current of output capacitors is not included.
***) The extra current to charge network capacitors is available as soon as power comes on and immediately after the end of an output short
circuit or output overload.
Peak current capability (up to several milliseconds)
The power supply can deliver a peak current which is higher than the specified short term current. This helps to start
current demanding loads or to safely operate subsequent circuit breakers.
The extra current is supplied by the output capacitors inside the power supply. During this event, the capacitors will be
discharged and causes a voltage dip on the output. Detailed curves can be found in chapter 23.1.
Peak current voltage dips
typ.
typ.
typ.
from 24V to 18.5V
from 24V to 20V
from 24V to 16.5V
at 16A for 50ms, resistive load
at 32A for 2ms, resistive load
at 32A for 5ms, resistive load
Fig. 6-1 Output voltage vs. output current,
typ.
Output Voltage
28V
24
20
16
12
8
4
0
Output Current
0
2
4
6
8
10A
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
7. HOLD-UP TIME
Hold-up Time
AC 100V
72ms
31ms
typ.
typ.
Fig. 7-1 Hold-up time vs. input voltage
Hold-up Time
AC 120V
72ms
32ms
24V, 4A, min.
60
at 24V, 4A, see Fig. 7-1
at 24V, 8A, see Fig. 7-1
Fig. 7-2 Shut-down behavior, definitions
24V, 4A, typ.
75ms
AC 230V
73ms
32ms
Zero Transition
Input
Voltage
45
24V, 8A, typ.
30
24V, 8A, min.
15
Input Voltage
0
85
120
155
190
- 5%
Output
Voltage
Hold-up Time
230Vac
8. DC-OK RELAY CONTACT
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
Contact opens
As soon as the output voltage reaches the adjusted output voltage level.
As soon as the output voltage dips more than 10% below the adjusted output voltage.
Short dips will be extended to a signal length of 250ms. Dips shorter than 1ms will be ignored.
As soon as the output voltage exceeds 90% of the adjusted voltage.
max
60Vdc 0.3A, 30Vdc 1A, 30Vac 0.5A
resistive load
min
1mA at 5Vdc
min. permissible load
See dielectric strength table in chapter 18.
Contact re-closes
Contact ratings
Isolation voltage
Fig. 8-1 DC-OK relay contact behavior
VOUT = VADJ
10%
<
1ms
open
closed
>
1ms
0.9* VADJ
250ms
open
closed
Note: The DC-OK feature requires that the output voltage reaches the nominal (=adjusted) level after turn-on in order to function according
to specification. If this level cannot be achieved, the overload LED will be on and the DC-OK contact will be open. The overload signal
will only shut off as soon as the adjusted voltage is reached. This is an important condition to consider particularly, if the load is a
battery, the power supply is used in parallel or the power supply is used for N+1 redundant systems.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
9. EFFICIENCY AND POWER LOSSES
Efficiency
Average efficiency *)
typ.
typ.
AC 100V
92.3%
90.8%
AC 120V
92.8%
91.2%
AC 230V
93.4%
91.0%
Power losses
typ.
typ.
4.4W
16.0W
4.9W
14.9W
6.1W
13.6W
*)
at 24V, 8A
25% at 2A, 25% at 4A,
25% at 6A, 25% at 8A
at 24V, 0A
at 24V, 8A
The average efficiency is an assumption for a typical application where the power supply is loaded with 25% of the nominal load for 25%
of the time, 50% of the nominal load for another 25% of the time, 75% of the nominal load for another 25% of the time and with 100%
of the nominal load for the rest of the time.
Efficiency vs. output current at 24V,
typ.
Fig. 9-1
94%
93
92
91
90
89
88
87
86
C
B
A
A...100Vac
B... 120Vac
C... 230Vac
Output Current
Fig. 9-3
Losses vs. output current at 24V, typ.
Power Losses
Efficiency
2
Fig. 9-2
3
4
5
6
7
16W
14
12
10
8
6
4
2
0
A...100Vac
B... 120Vac
C... 230Vac
Output Current
0
8A
Efficiency vs. input voltage at 24V,
8A, typ.
A
B
C
Fig. 9-4
1
Power Losses
94%
20W
93
18
16
91
14
90
12
89
10
Input Voltage
88
85
120
155
190
225 260Vac
3
4
5
6
7 8A
Losses vs. input voltage at 24V, 8A,
typ.
Efficiency
92
2
Input Voltage
8
85
120
155
190
225 260Vac
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
10. RELIABILITY
Lifetime expectancy *)
MTBF **) SN 29500, IEC 61709
MTBF **) MIL HDBK 217F
AC 100V
66 000h
133 000h
188 000h*)
478 000h
827 000h
334 000h
AC 120V
77 000h
139 000h
219 000h*)
535 000h
926 000h
341 000h
AC 230V
81 000h
133 000h
228 000h*)
581 000h
1 005 000h
345 000h
460 000h
469 000h
474 000h
at 24V, 8A and 40°C
at 24V, 4A and 40°C
at 24V, 8A and 25°C
at 24V, 8A and 40°C
at 24V, 8A and 25°C
at 24V, 8A and 40°C; Ground
Benign GB40
at 24V, 8A and 25°C; Ground
Benign GB25
The Lifetime expectancy shown in the table indicates the minimum operating hours (service life) and is determined by the lifetime
expectancy of the built-in electrolytic capacitors. Lifetime expectancy is specified in operational hours and is calculated according to the
capacitor’s manufacturer specification. The manufacturer of the electrolytic capacitors only guarantees a maximum life of up to 15 years
(131 400h). Any number exceeding this value is a calculated theoretical lifetime which can be used to compare devices.
**) MTBF stands for Mean Time Between Failure, which is calculated according to statistical device failures, and indicates reliability of a
device. It is the statistical representation of the likelihood of a unit to fail and does not necessarily represent the life of a product.
The MTBF figure is a statistical representation of the likelihood of a device to fail. A MTBF figure of e.g. 1 000 000h means that
statistically one unit will fail every 100 hours if 10 000 units are installed in the field. However, it can not be determined if the failed unit
has been running for 50 000h or only for 100h.
*)
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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10/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
11. FUNCTIONAL DIAGRAM
Fig. 11-1 Functional diagram
Output
Voltage
Regulator
L
N
Input Fuse
Input Filter
Input Rectifier
Active Transient Filter &
Inrush Current Limiter
Temperature
Shutdown
PFC
Converter
Output
Power
Manager
Output
OverVoltage
Protection
Power
Converter
+
+
-
Output
Filter
Output
Voltage
Monitor
VOUT
Overload
LED
DC-ok
LED
DC-ok
Relay
DC-ok
contact
12. TERMINALS AND WIRING
Bi-stable, quick-connect spring clamp terminals. IP20 Finger safe construction. Suitable for field- and factory
installation. Shipped in open position.
Type
Solid wire
Stranded wire
American Wire Gauge
Wire stripping length
Screwdriver
Recommended tightening torque
Pull-out force
Input
Output
DC-OK-Signal
spring-clamp terminals
spring-clamp terminals
spring-clamp terminals
0.5-6mm2
0.5-6mm2
0.5-6mm2
2
2
0.5-4mm
0.5-4mm
0.5-4mm2
20-10 AWG
20-10 AWG
20-10 AWG
10mm / 0.4inch
10mm / 0.4inch
10mm / 0.4inch
not applicable
not applicable
not applicable
not applicable
not applicable
not applicable
10AWG:80N, 12AWG:60N, 14AWG:50N, 16AWG:40N (according to UL486E)
Instructions:
a) Use appropriate copper cables that are designed for minimum
operating temperatures of:
60°C for ambient up to 45°C and
75°C for ambient up to 60°C minimum
90°C for ambient up to 70°C minimum.
b) Follow national installation codes and installation regulations!
c) Ensure that all strands of a stranded wire enter the terminal
connection!
d) Up to two stranded wires with the same cross section are
permitted in one connection point (except PE wire).
e) Do not use the unit without PE connection.
f) Unused terminal compartments should be securely tightened.
g) Ferrules are allowed.
Fig. 12-1
Connecting a wire
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
13. FRONT SIDE AND USER ELEMENTS
Fig. 13-1 Front side
A
Input Terminals (Quick-connect spring-clamp terminals)
N, L
Line input
PE (Protective Earth) input
B
Output Terminals (Quick-connect spring-clamp terminals, two pins per
pole)
+
Positive output
–
Negative (return) output
C
DC-OK Relay Contact (Quick-connect spring-clamp terminals)
The DC-OK relay contact is synchronized with the DC-OK LED.
See chapter 8 for details.
D Output voltage potentiometer
Multi turn potentiometer;
Open the flap to adjust the output voltage. Factory set: 24.1V
E
DC-OK LED (green)
On, when the output voltage is >90% of the adjusted output voltage
F
Overload LED (red)
On, when the voltage on the output terminals is 2000m (6500ft), see Fig. 15-2
IEC 62103, EN 50178, altitudes up to 2000m
altitudes from 2000m to 6000m
IEC 62103, EN 50178, not conductive
12W/1000m or 5°C/1000m
III
II
2
Degree of pollution
*) Operational temperature is the same as the ambient temperature and is defined as the air temperature 2cm below the unit.
**) Do not energize while condensation is present
Fig. 15-1 Output current vs. ambient temp.
Fig. 15-2 Output current vs. altitude
Allowed Output
Current at 24V
Allowed Output
Current at 24V
8A
8A
6
6
4
4
2
2
0
-25
Ambient Temperature
0
20
40
60 70°C
A
A... Tamb < 60°C
B... Tamb < 50°C
C... Tamb < 40°C
0
0
2000
B
C
Altitude
4000
6000m
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
16. PROTECTION FEATURES
Output protection
Output over-voltage protection
Degree of protection
Penetration protection
Over-temperature protection
Input transient protection
Internal input fuse
*)
Electronically protected against overload, no-load and short-circuits *)
typ. 27Vdc
In case of an internal power supply defect, a redundant
max. 29.5Vdc
circuit limits the maximum output voltage. The output
shuts down and automatically attempts to restart.
IP 20
EN/IEC 60529
> 3.5mm
e.g. screws, small parts
yes
Output shut-down with automatic restart
MOV (Metal Oxide Varistor)
T6.3A H.B.C.
not user replaceable
In case of a protection event, audible noise may occur.
17. SAFETY FEATURES
Input / output separation *)
Class of protection
Isolation resistance
PE resistance
Touch current (leakage current)
*)
SELV
IEC/EN 60950-1
PELV
IEC/EN 60204-1, EN 50178, IEC 62103, IEC 60364-4-41
double or reinforced insulation
I
PE (Protective Earth) connection required
> 5MOhm
input to output, 500Vdc
< 0.1Ohm
typ. 0.19mA / 0.44mA
100Vac, 50Hz, TN-,TT-mains / IT-mains
typ. 0.29mA / 0.65mA
120Vac, 60Hz, TN-,TT-mains / IT-mains
typ. 0.53mA / 1.04mA
230Vac, 50Hz, TN-,TT-mains / IT-mains
< 0.25mA / 0.54mA
110Vac, 50Hz, TN-,TT-mains / IT-mains
< 0.38mA / 0.79mA
132Vac, 60Hz, TN-,TT-mains / IT-mains
< 0.74mA /1.29mA
264Vac, 50Hz, TN-,TT-mains / IT-mains
double or reinforced insulation
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
18. DIELECTRIC STRENGTH
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). Connect all input-terminals together as well as all output poles before
conducting the test. When testing, set the cut-off current settings to the value in the table below.
Type test
60s
A
2500Vac
B
3000Vac
C
500Vac
D
500Vac
Factory test
5s
2500Vac
2500Vac
500Vac
500Vac
Field test
5s
2000Vac
2000Vac
500Vac
500Vac
> 10mA
> 10mA
> 20mA
> 1mA
Fig. 18-1 Dielectric strength
DC-ok
Input
B
L
N
*)
Cut-off current setting
B
A
D
Output
Earth, PE
C
+
-
To fulfil the PELV requirements according to EN60204-1 § 6.4.1, we
recommend that either the + pole, the – pole or any other part of
the output circuit shall be connected to the protective earth
system. This helps to avoid situations in which a load starts
unexpectedly or can not be switched off when unnoticed earth
faults occur.
B*) When testing input to DC-OK ensure that the max. voltage between DC-OK and the output is not exceeded (column D). We recommend
connecting DC-OK pins and the output pins together when performing the test.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
Q-Series
24V, 8A, DEVICENET® POWER SUPPLY
19. APPROVED, FULFILLED OR TESTED STANDARDS
DeviceNet
UL 508
IEC 61010
IEC 60950-1
UL 60950-1
Class I Div 2
Marine (DNV)
Marine (ABS)
SEMI F47
IEC 60068-2-60
ODVA association certificate
ODVA - DeviceNet Conformity
DeviceNet conformance tested by the Open DeviceNet® Vendor
Organization (ODVA)
UL Certificate
Listed equipment for category NMTR - Industrial Control
Equipment
Applicable for US and Canada
E-File: E198865
CB Scheme Certificate
IEC 61010-2-201 Electrical Equipment for Measurement, Control
and Laboratory Use - Particular requirements for control
equipment
CB Scheme Certificate
General safety requirements for Information Technology
Equipment (ITE)
UL Certificate
Recognized component for category QQGQ - Information
Technology Equipment (ITE)
Applicable for US and Canada
E-File: E137006
CSA Certificate
Power Supplies for Hazardous Location
Applicable for Canada and US
CSA Class: 5318-01 (Canada), 5318-81 (USA)
Temperature Code: T4
Groups: A, B, C and D
DNV Certificate
DNV Type approved product
Certificate: TAA00002JT
Temperature: Class D
Humidity: Class B
Vibration: Class C
EMC: Class A
Enclosure: Class A
ABS Design Assessment Certificate
ABS (American Bureau of Shipment) assessed product
Certificate: 17-HG1599236-PDA
Test Report
Voltage Sag Immunity for Semiconductor Processing Equipment
Tested for AC 120V and 208V L-L or L-N mains voltages, nominal
output voltage and nominal output load
Manufacturer's Declaration (Online Document)
Environmental Tests, Flowing Mixed Gas Corrosion Test
Test Ke - Method 4
H2S: 10ppb
NO2: 200ppb
Cl2: 10ppb
SO2: 200ppb
Test Duration: 3 weeks, which simulates a service life of 10 years
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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17/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
ISA-71.04-1985
VDMA 24364
Manufacturer's Declaration (Online Document)
Airborne Contaminants Corrosion Test
Severity Level: G3 Harsh
H2S: 100ppb
NOx: 1250ppb
Cl2: 20ppb
SO2: 300ppb
Test Duration: 3 weeks, which simulates a service life of 10 years.
Paint Wetting Impairment Substances Test (or LABS-Test)
Tested for Zone 2 and test class C1 according to VDMA 24364-C1L/W for solvents and water-based paints
20. REGULATORY PRODUCT COMPLIANCE
EU Declaration of
Conformity
The CE mark indicates conformance with the
- EMC directive
- Low-voltage directive (LVD)
- RoHS directive
KC
KC Registration
Korean registration of Broadcasting and Communication
Equipment
Registered under Clause 3, Article 58-2 of Radio Waves Act.
EAC TR Registration
Registration for the Eurasian Customs Union market
(Russia, Kazakhstan, Belarus)
8504408200, 8504409000
Manufacturer's Declaration
EU Regulation on Waste Electrical and Electronic Equipment
Registered as business to business (B2B) products
Manufacturer's Statement
EU-Directive regarding the Registration, Evaluation, Authorization and
Restriction of Chemicals
WEEE Regulation
REACH Directive
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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18/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
21. PHYSICAL DIMENSIONS AND WEIGHT
Weight
DIN rail
Installation Clearances
900g / 1.98lb
Use 35mm DIN rails according to EN 60715 or EN 50022 with a height of 7.5 or 15mm.
The DIN rail depth must be added to the unit depth (117mm) to calculate the total required
installation depth.
See chapter 2
Fig. 21-1 Front view
Fig. 21-2 Side view
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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19/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
22. ACCESSORIES
22.1. ZM1.WALL - WALL MOUNTING BRACKET
This bracket is used to mount specific Dimension units onto a flat surface without utilizing a DIN rail. The two
aluminum brackets and the black plastic slider of the unit have to be removed, so that the two steel brackets can be
mounted.
Fig. 22-1 ZM1.Wall Wall mounting bracket*)
*)
Fig. 22-2 Wall mounting with DIN rail
brackets*)
PSU for illustration purpose only.
22.2. ZM13.SIDE SIDE MOUNTING BRACKET
This bracket is used to mount Dimension units sideways with or without utilizing a DIN rail. The two aluminum
brackets and the black plastic slider of the unit have to be detached, so that the steel brackets can be mounted.
For sideway DIN rail mounting, the removed aluminum brackets and the black plastic slider need to be mounted on
the steel bracket.
Fig. 22-3 ZM13.SIDE Side mounting bracket*)
*)
Fig. 2242 Side mounting with DIN rail
brackets*)
PSU for illustration purpose only.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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20/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
22.3. UF20.241 - BUFFER MODULE
This buffer unit is a supplementary device for DC 24V power supplies. It delivers
power to bridge typical mains failures or extends the hold-up time after turn-off
of the AC power. In times when the power supply provides sufficient voltages, the
buffer unit stores energy in integrated electrolytic capacitors. In case of mains
voltage fault, this energy is released again in a regulated process. One buffer
module can deliver 20A additional current.
The buffer unit does not require any control
wiring. It can be added in parallel to the
load circuit at any given point. Buffer units
can be added in parallel to increase the
output ampacity or the hold-up time.
AC
Power
Supply
DC
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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Germany
Buffer
Unit(s)
Load
+
-
21/25
QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
23. APPLICATION NOTES
23.1. PEAK CURRENT CAPABILITY
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). The same situation applies when starting a capacitive load.
Branch circuits are often protected with circuit breakers or fuses. In case of a short or an overload in the branch circuit,
the fuse needs a certain amount of over-current to trip or to blow. The peak current capability ensures the safe
operation of subsequent circuit breakers.
Assuming the input voltage is turned on before such an event, the built-in large sized output capacitors inside the
power supply can deliver extra current. Discharging this capacitor causes a voltage dip on the output. The following
two examples show typical voltage dips:
Fig. 23-1 Peak load with 2x the nominal
current for 50ms, typ.
Fig. 23-2 Peak load with 4x the nominal
current for 5ms, typ.
Peak load 16A (resistive) for 50ms
Output voltage dips from 24V to 18.5V.
Peak load 32A (resistive) for 5ms
Output voltage dips from 24V to 16.5V.
Please note: The DC-OK relay triggers when the voltage dips more than 10% for longer than 1ms.
23.2. BACK-FEEDING LOADS
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.
It does not matter whether the power supply is on or off.
The maximum allowed feed-back-voltage is 35Vdc. Above 30V, the device may switch off the output and automatically
attempt to restart.The absorbing energy can be calculated according to the built-in large sized output capacitor which
is specified in chapter 6.
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
23.3. EXTERNAL INPUT PROTECTION
The unit is tested and approved for branch circuits up to 20A. An external protection is only required if the supplying
branch has an ampacity greater than this. Check also local codes and local requirements. In some countries local
regulations might apply.
If an external fuse is necessary or utilized, minimum requirements need to be considered to avoid nuisance tripping of
the circuit breaker. A minimum value of 6A B- or 4A C-Characteristic breaker should be used
23.4. CHARGING OF BATTERIES
The power supply can not be used to charge any kind of batteries since the output voltage adjustment range is too
small.
23.5. OUTPUT CIRCUIT BREAKERS
Standard miniature circuit breakers (MCB’s or UL1077 circuit breakers) are commonly used for AC-supply systems and
may also be used on 24V branches.
MCB’s are designed to protect wires and circuits. If the ampere value and the characteristics of the MCB 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 branches which are supplied by the same source, a
fast (magnetic) tripping of the MCB is desired. A quick shutdown within 10ms is necessary corresponding roughly to
the ride-through time of PLC's. This requires power supplies with high current reserves and large output capacitors.
Furthermore, the impedance of the faulty branch must be sufficiently small in order for the current to actually flow.
The best current reserve in the power supply does not help if Ohm’s law does not permit current flow. The following
table has typical test results showing which B- and C-Characteristic MCBs magnetically trip depending on the wire cross
section and wire length.
Fig. 23-3 Test circuit
Power Supply
AC
MCB
+
Wire length
DC S1... Fault simulation switch
*)
Load
+
S1
-
Maximal wire length*) for a fast (magnetic) tripping:
0.75mm²
1.0mm²
1.5mm²
2.5mm²
23m
29m
48m
69m
C-2A
20m
24m
38m
57m
C-3A
12m
16m
22m
33m
C-4A
5m
7m
9m
14m
C-6A
3m
4m
5m
7m
C-8A
2m
3m
4m
6m
C-10A
1m
1m
2m
2m
C-13A
11mm
14m
24m
34m
B-6A
5m
8m
11m
18m
B-10A
4m
6m
8m
10m
B-13A
Don’t forget to consider twice the distance to the load (or cable length) when calculating the total wire length (+ and – wire).
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
23.6. PARALLEL USE TO INCREASE OUTPUT POWER
Do not use power supplies in parallel since the DeviceNet® cable is rated only up to 8A and could be overheated.
23.7. PARALLEL USE FOR REDUNDANCY
Do not use power supplies in a standard 1+1 redundancy configuration since the DeviceNet® cable is rated only up to
8A. In a failure mode (short-circuit on the load) 16A could flow into the DeviceNet® cable.
23.8. SERIES OPERATION
Use the standard QS10.241 power supply when units need to be connected in series for higher load voltages.
23.9. INDUCTIVE AND CAPACITIVE LOADS
The unit is designed to supply any kind of loads, including unlimited capacitive and inductive loads.
23.10. OPERATION ON TWO PHASES
Power Supply
L1
240V +15% max.
The power supply can also be used on two-phases of a three-phase-system.
Such a phase-to-phase connection is allowed as long as the supplying
voltage is below 240V+15%. Use a fuse or a circuit breaker to protect the N
input. The N input is internally not protected and is in this case connected to
a hot wire. Appropriate fuses or circuit breakers are specified in chapter 23.3
“External Input Protection”.
L3
AC
L
Fuse
L2
internal
fuse
N
PE
DC
23.11. USE IN A TIGHTLY SEALED ENCLOSURE
When the power supply is installed in a tightly sealed enclosure, the temperature inside the enclosure will be higher
than outside. In such situations, the inside temperature defines the ambient temperature for the power supply.
The following measurement results can be used as a reference to estimate the temperature rise inside the enclosure.
The power supply is placed in the middle of the box, no other heat producing items are inside the box
Enclosure:
Load:
Input:
Temperature inside enclosure:
Temperature outside enclosure:
Temperature rise:
Rittal Typ IP66 Box PK 9519 100, plastic, 180x180x165mm
24V, 6.4A; (=80%) load is placed outside the box
230Vac
44.0°C (in the middle of the right side of the power supply with a distance of 2cm)
26.8°C
17.2K
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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QS10.DNET
24V, 8A, DEVICENET® POWER SUPPLY
Q-Series
23.12. MOUNTING ORIENTATIONS
Mounting orientations other than input terminals on the bottom and output on the top 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
Curve A2
Recommended output current.
Max allowed output current (results in approximately half the lifetime expectancy of A1).
Fig. 23-4
Mounting
Orientation A
(Standard
orientation)
Output Current
8A
OUTPUT
A1
6
Power
Supply
4
2
Ambient Temperature
0
INPUT
10
Fig. 23-5
Mounting
Orientation B
(Upside down)
20
30
50
40
60°C
Output Current
8A
A2
INPUT
6
A1
Power
Supply
4
2
Ambient Temperature
0
OUTPUT
10
Fig. 23-6
Mounting
Orientation C
(Table-top
mounting)
20
30
50
40
60°C
Output Current
8A
A2
6
A1
4
2
Ambient Temperature
0
10
40
8A
50
60°C
A2
OUTPUT
Power
Supply
6
A1
4
2
Ambient Temperature
0
10
20
30
50
40
60°C
Output Current
A2
6
INPUT
Power
Supply
8A
OUTPUT
Fig. 23-8
Mounting
Orientation E
(Horizontal ccw)
30
Output Current
INPUT
Fig. 23-7
Mounting
Orientation D
(Horizontal cw)
20
A1
4
2
Ambient Temperature
0
10
20
30
40
50
60°C
Aug. 2021 / Rev. 2.5 DS-QS10.DNET-EN
All parameters are specified at 24V, 8A, 230Vac, 25°C ambient and after a 5 minutes run-in time unless otherwise noted.
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25/25