In spite of its small size, the SDN-D high performance DIN
rail power supply boasts one of the highest efciencies
available in the market today. Higher efciency means
less heat is generated, potentially extending the life of
all components in the enclosure. Extensive diagnostic
monitoring capabilities are possible with the optional SCM
network communication module, which utilizes popular
industrial network protocols to provide critical power supply
data to computers, PLCs, DCSs HMIs, and other devices.
For applications requiring even higher reliability, combine
the SDN-D with SDN redundancy modules. With its
extensive capabilities, compact design, and notable global
certications, the SDN-D is the ideal solution for use in harsh
environments, extreme temperatures (–40 °C to +70 °C),
and hazardous locations worldwide.
Applications
• Industrial Automation
• Process Control
• Material Handling and Conveyors
• Hazardous Locations
Features
• High performance unit in a compact package
• Optional network communications modules provides
important diagnostic information to controllers, HMI, and
computers
• Continuous Power Boost: Up to 120% continuous, for
temperatures up to 50 °C
• Multi-turn potentiometer simplies accurate setting of
output voltage
• Extensive international hazardous location certications,
including Class I Zone 2, ATEX, and IECEx. Hazardous
location temperature code (T-Code) rating of T4
• Inductive Load Power Boost additional short term
power, to assist in starting loads with high inrush current
• Dual output terminals for convenience in wiring
• DC OK relay to provide diagnostic information to a PLC,
controller, or monitoring system
• Circuit Interruption Power Boost provides short duration
peak current sufcient to trip properly-sized load side
fuse or circuit breaker in the event of a load fault
• Universal AC and DC input voltages to accommodate
global requirements
• Wide operating temperature range accommodates both
extreme hot and extreme cold environments
• Active Power Factor Correction greater than 0.98
• Parallel operation capability standard
• Supports redundant power supply operation using
optional SDN™ Redundancy modules
• 5-year limited warranty
* Refer to user manual for installation requirements when used in hazardous locations.
E61379
IECEx
Certifications and Compliances *
•
•
•
• - Low Voltage Directive
• ATEX Directive
Model SDN 10-24-100D
Model SDN 20-24-100D
• IECEx Certied
Model SDN 10-24-100D
Model SDN 20-24-100D
• RoHS (Europe, China)
Related Products
• IP67 SCP-X Standalone Power Supplies
• SDU UPS
Accessories
• SCM Network Communication Modules for
• SDN Redundancy Modules
• Chassis Mount Brackets
Listed, Electrical Equipment for Measurement,
Control and Laboratory Use; Control Equipment,
E61379
– UL 61010-1, UL 61010-2-201, CSA 61010-1,
CSA 61010-2-201
UL Recognized Component, ITE, E137632
– UL/CSA 60950-1, UL/CSA 62368-1
UL Recognized Component, Haz Loc, E234790;
Class I Div 2, Groups A, B, C, D T4
– UL 121201/CSA 213
– IEC/EN60950-1, IEC/EN 62368-1, IEC/EN 61010-1,
IEC/EN 61010-2-201
– EN IEC 60079-0, EN IEC 60079-7
– II 3 G, Ex ec IIC T4 Gc
– EN IEC 60079-0, EN IEC 60079-7, EN IEC 60079-15
– II 3 G, Ex ec nC IIC T4 Gc
– IEC 60079-0, IEC 60079-7; Ex ec IIC T4 Gc
– IEC 60079-0, IEC 60079-7, IEC 60079-15;
Ex ec nC IIC T4 Gc
Power Supplies
E137632
E234790
122
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Input Current, AC
(typical value at 24.5 Vdc, 10A/20A output)
Input Current, DC
(typical value at 24.5 Vdc, 10A/20A output)
Typical Input Inrush current, AC
120 Vac, 25 °C, 100% full load current
Worst case Input Inrush current, AC
240 Vac, 60 °C, 100% full load current
Efficiency (Losses) at full load.
Losses are heat dissipation in watts
Power Factor Correction (PFC) at 25 °C
Output Voltage, Nominal
Output Voltage, Adjustable Range
Output Voltage, Initial Factory Setting
Output Voltage, Tolerance
Output Voltage Ripple, typical
(measured with a 20 MHz bandwidth scope
and 50 Ohm resistor)
Periodic and Random Deviation (PARD)
Nominal Output Current (Power)
Continuous Power Boost
High Temperature Output Power De-rating
Parallel Output Operation for increased
power (using similar SDN-D power supplies)
Parallel Output Operation for Redundancy
(using two similar SDN-D power supplies)
Turn On Time, after AC is applied to input,
25 °C
Holdup Time
Output Voltage Fall Time (from 95% to 10%
rated voltage, at full load, 25 °C)
Catalog Number
SDN 10-24-100DSDN 20-24-100D
Input
100 - 240 Vac (85-264 Vac)
100-300 Vdc (90-375 Vdc)100-250 Vdc (90-275 Vdc)
43 - 67 Hz
3.0A at 100 Vac, 1.11A at 240 Vac6.2A at 100 Vac, 2.19A at 240 Vac
3.0A at 100 Vdc, 0.85A at 300 Vdc6.2A at 100 Vdc, 2.04A at 250 Vdc
<7A<10A
<10A<13A
93.7%94.2%
Active PFC >0.98
Output
24 Vdc
Multi-turn potentiomenter: 3-turn (approximate)
Minimum range: 24-28 Vdc
Absolute Maximum: 28.8 Vdc
Typical Maximum: 28.6 Vdc
24.5 V ± 1%
< ±2 % overall
<50 mvpp
<100 mvpp
10A (240W) at +60 °C, continuous20A (480W) at +60 °C, continuous
12A (288W) from -40 °C to +50 °C, continuous22A (528W) from -40 °C to +50 °C, continuous
Linear derating from 240W to 216W power from +60 °C to +70 °C Linear derating from 480W to 360W power from +60 °C to +70 °C
Power supplies can be connected in parallel for increased power. However, for loads higher than 100% of individual SDN-D,
it is recommended that power supplies are initially powered up with no load applied. The outputs of SDN-D should also be adjusted
to <100mV of each other. Otherwise, unexpected results may occur due to differences in power up time for each power supply.
Yes, with SDN Redundancy modules.
Resistive load: < 1.0 sec
Capacitive load (7000μF): < 1.5 sec
> 20 msec
< 150 msec
NOTE: Unless otherwise noted, all specications apply to the full range of rated line, load, and temperature parameters, after 5 minutes run time. Convection cooled; no fans
required.
124
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Directive 2011/65/EU amended with Directive EU 2015/863, China RoHS
NOTE: Unless otherwise noted, all specications apply to the full range of rated line, load, and temperature parameters, after 5 minutes run time. Convection cooled; no fans
>609,000 hours @ 115 Vac, 40 °C
>837,000 hours @ 230 Vac, 40 °C
1. Based on the lifetime expectancy of the built-in electrolytic capacitors, as reported by the capacitor manufacturer’s specication. Values exceeding 131,400 hours are theoretical
calculations, provided for comparison purposes only.
NOTE: Unless otherwise noted, all specications apply to the full range of rated line, load, and temperature parameters, after 5 minutes run time. Convection cooled; no fans
required.
126
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1. Removethe M3X6 mm Phillips Screws and C-Insert from the DIN Brackets.
This set consists of two panel mount brackets, which replace the existing two DIN mounting brackets at the back of the unit.
FOR USE WITH:
CHASSIS MOUNTING
SDN 5-24-100CSDN 10-24-100CSDN 40-24-100CSDN 10-24-480CSDN 2X20RED
DIN Bracket
2. Retain and slide back the two DIN brackets to use as a guide for the installation
of the panel mount brackets.
3.
Push and slide the panel mount brackets on the top of DIN bracket and secure
with M3X10 mm Phillips Screw and lock washer (use 7kgf torque).
Two M3x10 mm phillips screwsTwo bracketsTwo M3 lock washers
Four 8-32 x 1/2” screws for mounting unit to panelFour 8-32 flat washers
INCLUDED:
NOT INCLUDED:
C-Insert
M3X6 mmPhillips Screw
DIN Bracket
Panel Mount Brackets Installation
79
8347200651
1.93 (49.0)
Top View3D View
1.65 (41.9)
CAUTION:
Risk of Electric Shock and Personal Injury
Ensure unit is disconnected from all power
sources prior to replacing brackets.
Panel Mount
Bracket
DIN Bracket
Lock washers
M3X10 mm
Phillips Screw
SDN-D Series Mounting
SolaHD SDN-D power supplies are designed to be easily and reliably mounted to DIN rail. For applications requiring
mounting the power supply directly to the panel, optional Panel Mount Adapter Brackets are available.
DIN Rail Mounting
Snap on the DIN rail:
1. Tilt unit slightly backwards. Put it onto the DIN rail
3. Push downwards until stopped
4. Push at the lower front edge to lock
5. Shake the unit slightly to ensure that the retainer
has locked
Panel Mounting
Panel mounting of SDN-D power supplies is simplied by using an optional SDN-PMBRK3 Panel Mounting Bracket kit.
Each kit comes with two brackets for screw mounting one power supply to a panel. Note that the Panel Mount bracket will
add approximately 2-4mm in depth, compared to DIN rail mounting. Refer to the manual that comes with the bracket kit for
detailed instructions on assembly and mounting.
SDN-PMBRK3
Power Supply
SDN 10-24-100D
SDN 20-24-100D
Panel Mount
Bracket
DIN Bracket
Back View
M3X8 mm
Phillips Screw
Detachment from DIN Rail:
Dimensions - in. (mm)
Top View3D View
128
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