SolaHD SDN20-24-480CC - SDN-C Series Compact DIN Rail Power Supply, Nominal Output Current: 20 A (480 W) Nominal Voltage Input: 380/480 Vac, Nominal Voltage Output: 24 V, Frequency 50/60 Hz, Three Phase
SolaHD

SDN20-24-480CC

UPC: 783472004546


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Specification Sheet

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Overview

The SolaHD SDN20-24-480CC is a compact DIN rail power supply engineered for industrial automation, delivering a stable 24V DC output at 20A (480W) from a three-phase 380/480VAC input at 50/60Hz. Designed for seamless integration into existing power infrastructures, this unit features a robust input range and a compact footprint, making it ideal for space-constrained control panels and automation systems. The SDN-C series power supply is built to SolaHD’s rigorous quality standards, ensuring reliable, low-loss power conversion with minimal heat dissipation. Its three-phase configuration provides balanced load handling, reducing voltage sag and ensuring stable operation in demanding environments. Applications include motor drives, UPS units, PLCs, and industrial automation tasks where consistent 24V power is critical. The SDN20-24-480CC’s DIN rail mounting simplifies installation and maintenance, while its high efficiency and durable construction help reduce downtime and maintenance costs. With a nominal output of 24V at 20A, this power supply is optimized for industrial control systems, process control, and other critical equipment requiring dependable power delivery. The unit’s wide input tolerance and three-phase compatibility make it suitable for global installations, ensuring compatibility with standard industrial power systems.
  • 20A (480W) output at 24V DC for industrial automation
  • Three-phase input: 380/480VAC, 50/60Hz
  • Compact DIN rail mounting for space-efficient installation
  • Low-loss power conversion with high efficiency
  • Ideal for motor drives, UPS units, and PLCs

Specifications

Amperage Rating
3 x 0.9 or 2 x 1.3
Application
Control Panels, Factory Automation Installations, Point of Use Industrial Equipment, Programmable Logic Controllers, Dedicated Industrial and Machine Tools Equipment
Brand Name
SolaHD
Cable Size
16 - 10 AWG Solid AWG
Connector
Screw Terminal Connections, 10-16 AWG, IP20
Current Rating
20 A
Efficiency
93
Enclosure
Metal
Environmental Conditions
90 RH Humidity Range PCT
Frequency
50/60 Hz
Frequency Rating
47-63 HZ
Fuse Rating
Internally Fused
Height
4.88 IN
Input
240, Single Phase V
Length
4.56 IN
Material
Metal Housing
Mounting
DIN Rail
Mounting Type
DIN Rail
Phase
3
Poles
3-Phase
Series
SDN-C
Special Features
Series connected DIN Rail mounted filter, Durable metal mount clip, UL Listed surge current capacity -45,000 Amps, Transient protection in all modes (L-N, L-G, and N-G), Single phase applications up to 20 Amp, Operating temperature from -40 DEG C to +50 DEG C, Screw terminal connections, Reliable and convenient screw clamp connections accept 10-16 AWG wire and meet IP20 specifications for ingress protection, LED status indication, Form C contact for remote monitoring
Standard
cULus Recognized Component: UL 1449, 3rd Edition, Type 4 locations, UL 1283, CSA C22.2 No. 8; CE rated: EN 61643-11:2002, RoHS Compliant
Style
DIN Rail Mount
Type
STFE Elite Series - Active Tracking Filters with Surge Protection
Voltage Rating
380 - 400
Voltage Rating
380/480 VAC input, 24 V output
Wattage
42
Width
2.56 IN
Package Dimensions (L x W x H)
7 IN x 7.4 IN x 4.6 IN
Package Dimensions (L x W x H)
17.78 cm x 18.796 cm x 11.684 cm
Package Weight (Imperial)
3.400 L
Package Weight (Metric)
1.542 kg
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Frequently Asked Questions

What is the input voltage range for the SDN20-24-480CD?

The SDN20-24-480CD accepts a nominal AC voltage range of 380-480 Vac (320-540 Vac) 3-phase, or a nominal DC voltage range of 600 Vdc (+/- 50 Vdc).

What is the output voltage and current of this power supply?

The nominal output voltage is 24 V, adjustable from 23.5-28.5 Vdc. It provides a nominal current of 20 A, rated for 480 W.

What is the operating temperature range for the unit?

The operating temperature range is -40°C to +60°C at full power, with linear derating to 75% power from +60°C to 70°C.

What are the hazardous location certifications for this model?

The SDN20-24-480CD has Class I, Zone 2, ATEX, IECEx, and ExEAC hazardous location certifications, with a T-Code rating of T4.

Does the power supply have overvoltage protection?

Yes, it has overvoltage protection that activates between >30.5 Vdc and <33 Vdc, with auto-recovery.

What type of mounting is supported for the power supply?

The power supply supports simple snap-on mounting to DIN TS35/7.5 or TS35/15 rail systems. Optional panel mount brackets are also available.

What free space is required around the SDN20-24-480CD?

It requires 2.80 inches (70mm) above and below, 0.98 inches (25mm) left and right, and 0.59 inches (15mm) in front.

How long is the product warranty?

The SDN20-24-480CD comes with a 5-year limited warranty.

What diagnostic indicators are available on the power supply?

The power supply features three visual status LEDs for Input, Output, and Alarm, along with a DC OK relay for diagnostic information to a PLC.

What is the Ingress Protection (IP) rating of the housing?

The power supply has an IP20 Ingress Protection rating, meaning it is touch-proof.

Frequently Asked Questions about SolaHD

What certifications and standards do SolaHD products comply with?

SolaHD power supplies are UL 508 Listed for Industrial Control Equipment and comply with multiple international standards, including UL 60950, CUL/CSA-C22.2 No. 234-M90, and IECEx certifications. Our products meet EMC and Low Voltage Directives, with extensive hazardous location certifications including Class I Zone 2, ATEX, and IECEx, ensuring reliable performance in industrial environments.

What industries and applications are SolaHD products used for?

SolaHD products are used across a wide range of critical industrial applications, including factory automation, process control, machine control, material handling, building automation, and harsh environment installations. Key industries include manufacturing, process industries, semiconductor fabrication, packaging, conveying equipment, instrumentation, and environments requiring UL508 compliance such as water treatment facilities. The products are specifically designed for challenging industrial settings, with certifications for hazardous locations and extreme temperature ranges.

What technical support does SolaHD offer?

SolaHD offers comprehensive technical support through experienced sales representatives available worldwide. Our support includes expert consultation for selecting the right power quality solutions, with award-winning online tools to help customers make precise product selections. Technical support covers the entire range of our industrial power solutions, from service entrance protection to point-of-use equipment, ensuring customers can optimize their facility's power infrastructure.

What are the main product lines offered by SolaHD?

SolaHD offers a comprehensive range of industrial power quality solutions across five primary product lines: Power Supplies, Surge Protection Devices (SPDs), Transformers, Power Conditioning, and Uninterruptible Power Supplies (UPS). Key product series include SDN Power Supplies, STV/STFV Surge Protective Devices, Industrial Control Transformers, MCR Constant Voltage Conditioners, and SDU UPS systems designed for industrial automation, process control, and critical manufacturing environments.

What are the key features of SolaHD products?

SolaHD products offer comprehensive industrial power quality solutions that convert, clean, and maintain electric current throughout manufacturing facilities. Key features include noise and surge protection, voltage regulation, drive protection, and uninterruptible power supplies (UPS). Their product lines cover everything from service entrance to point-of-use, with compact DIN rail mountable options that provide flexible, space-saving power solutions for sensitive industrial equipment like PLCs, networks, and control systems.

What environmental ratings do SolaHD products have?

SolaHD products feature robust environmental ratings including NEMA Type 1, 2, 3, 4, 4X, 12, and 13 classifications, as well as IP66 protection. These ratings ensure comprehensive protection against dust, water, and corrosion in both indoor and outdoor environments, with operating temperatures ranging from -40°C to 130°C.

What accessories are available for SolaHD products?

SolaHD offers a comprehensive range of accessories across multiple product lines, including surge protective devices (SPD), tracking filters, power supplies, UPS systems, and DIN rail mountable components. Key accessories include the STV100K Surge Protective Device, STFV Plus Series Tracking Filters, SDN and SCP Series Power Supplies, SDU Series UPS, and various DIN rail filters and converters that can be integrated into industrial control panels and power systems.

How are SolaHD products typically installed?

SolaHD products are typically installed on DIN rail mounting systems in industrial control panels, with multiple installation options including panel/wall mounting brackets. Most products feature easy-to-wire screw terminations, making them suitable for critical industrial applications like factory automation, PLCs, robotics, and computer-based control systems. The products are designed for flexible installation across various industrial environments, with wide operating temperature ranges from -20°C to +50°C and compact, rugged industrial designs.