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Overview
- Output: 24V DC, 3.8A (92W)
- Input: 115/230V AC, single-phase, 47-63 Hz
- DIN Rail mounting for compact, space-saving installation
- Built-in protections for overload and short-circuit conditions
- Compatible with global power systems for versatile applications
Specifications
Amperage Rating | 1.8, 1 AMP |
Application | Industrial Control, Process Control, Machine Control, Building Automation, Instrumentation |
Brand Name | SolaHD |
Cable Size | 20 to 12 Solid or Stranded AWG |
Efficiency | 88 PCT |
Enclosure | Class 1, IP20 |
Environmental Conditions | 90 RH Humidity Range PCT |
Frequency Rating | 47/63 HZ |
Fuse Rating | Internally Fused |
Height | 2.95 IN |
Length | 2.85 IN |
Material | Molded Plastic |
Mounting | DIN Rail |
Phase | 1 |
Special Features | LED Status Indication, -10 to 70 DEG C Operating Temperature, Output Voltage 24 to 28 VDC, Output Current Rating 3.8A |
Standard | UL (CANADA AND US), UL 94, UL 508, UL 60950, CUL, CSA-C22.2, CE |
Type | SDP Low Power DIN Rail Series |
Voltage Rating | 85 to 132, 176 to 264V AC, 210 to 375V DC |
Wattage | 13.1 |
Width | 3.8 IN |
Package Dimensions (L x W x H) | 7.7 IN x 7.5 IN x 3.5 IN |
Package Dimensions (L x W x H) | 19.558 cm x 19.05 cm x 8.89 cm |
Package Weight (Imperial) | 2.250 L |
Package Weight (Metric) | 1.021 kg |

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What is the AC input voltage range for the SDN 4-24-100LP?
The AC input voltage range is 85-132 Vac or 176-264 Vac, with auto-select for 115/230 Vac nominal.
What is the nominal output voltage and its adjustment range?
The nominal output voltage is 24 Vdc, adjustable from 22.5 Vdc to 25.7 Vdc.
What is the nominal output current and power for this model?
The nominal output current is 3.8 A, providing 92 W of power.
What is the operating temperature range for the power supply?
It operates at full power from -10°C to 60°C. Operation up to 70°C is possible with linear derating to half power from 60°C.
How can the SDN 4-24-100LP power supply be mounted?
It can be mounted using a simple snap-on system for DIN Rail TS35/7.5 or TS35/15, or chassis-mounted with the optional SDN-PMBRK2 screw mounting set.
What free space is required around the unit for proper operation?
A free space of 25 mm is required above and below, 25 mm left and right, and 15 mm in front of the unit.
What protection features does the power supply include?
It is protected against continuous short-circuit, overload, and open-circuit conditions. It also has overvoltage protection.
What are the main safety certifications for this product?
The product is UL 508 Listed, UL 60950 Recognized, and Class I, Division 2, Groups A, B, C, D for hazardous locations. It is also Class II per UL 1310.
What is the warranty period for the SDN 4-24-100LP?
The product comes with a 5-year limited warranty.
What is the efficiency of the SDN 4-24-100LP power supply?
The power supply has an efficiency greater than 86%.
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.













