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Overview
- 40A (960W) output at 24VDC for industrial automation
- Input: 380-480VAC (320-540VAC range), 50-60Hz three-phase
- Compact 40mm DIN rail design for space-saving installations
- Balanced three-phase power delivery with low EMI
- Suitable for motor drives, PLCs, sensors, and control systems
Specifications
Amperage Rating | 3.2 - 1.0 A |
Application | Industrial Machine Control and Process Control, Conveying Equipment, Material Handling, Vending Machines, Packaging Equipment and Amusement Park Equipment, Semiconductor Fabrication Equipment, DeviceNet |
Brand Name | SolaHD |
Cable Size | Input: Screw terminals, connector size range: 16-10 AWG for solid conductors. Screw torque: 4.4 LB-IN. Output: Two terminals per output, connector size range: 16-10 AWG for solid conductors. Screw torque: 7 LB-IN. |
Current Rating | 40 A |
Efficiency | Less Than 93 Percent (67 W) |
Enclosure | Fully enclosed metal housing with fine ventilation grid to keep out small parts. |
Environmental Conditions | Storage: minus 40 deg C to plus 85 deg C, Operation minus 25 deg C to plus 60 degree C full power, with linear derating to half power from 60 to 70 deg C (Convection cooling, no froced air required.) |
Frequency | 50-60 Hz |
Frequency Rating | 43-67 HZ |
Height | 4.85 IN |
Length | 4.36 IN |
Mounting | Simple snap-on to DIN TS35/7.5 or TS35/15 rail system. |
Mounting Type | DIN Rail |
Phase | Single Phase |
Power Rating | 960 W |
Series | SDN-C |
Special Features | Compact packaging to save space on the DIN rail. Visual diagnostic LEDs for input and output status at a glance. High MTBF means high reliability and long life. Higher efficiency saves energy and lowers amount of heat generated in panel. PowerBoost overload capability to start high inrush loads. Accepts Universal voltage 85-264 Vac, 50/60 Hz input. Active Power Factor Correction. Patented DIN rail mounting clip. User Adjustable output voltage accessible via front face. Parallel capability standard. Large, rugged, accessible screw terminals. Industrial grade design. -25 DEG C to 60 DEG C operation without derating. Fully tested and burned-in at factory. Highly efficient switching technology. Five year limited warranty. |
Standard | Listed, Ind. Control Equipment, E61379, UL 508, CSA C22.2 No. 107.1, UL Recognized Component, ITE, E137632, UL 60950-1/CSA C22.2 No. 60950-1, 2nd Edition, CE Low Voltage Directive, IEC/EN60950-1, 2nd Edition, Sag Immunity: SEMI F47 |
Type | SDN-C Compact DIN Rail Power Supplies |
Voltage Rating | Input Nominal Voltage 115-230 Vac, Output Nominal Voltage 24 V |
Voltage Rating | 380-480 VAC |
Width | 2.36 IN |
Package Dimensions (L x W x H) | 7.4 IN x 7.8 IN x 8 IN |
Package Dimensions (L x W x H) | 18.796 cm x 19.812 cm x 20.32 cm |
Package Weight (Imperial) | 6.550 L |
Package Weight (Metric) | 2.971 kg |

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What is the input voltage range for the SDN40-24-100C?
The SDN40-24-100C accepts a nominal AC voltage range of 100-240 Vac (85-264 Vac) and a nominal DC voltage range of 100-340 Vdc (90-375 Vdc).
What is the nominal output voltage and current for this model?
The SDN40-24-100C has a nominal output voltage of 24 V (adjustable 23.5-28.5 Vdc) and a nominal current of 40 A (960 W) at +60°C.
What is the operating temperature range for the SDN40-24-100C?
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.
Does the SDN40-24-100C have hazardous location certifications?
Yes, it has extensive international hazardous location certifications including Class I, Zone 2, ATEX, IECEx, and ExEAC, with a T-Code rating of T4.
What are the mounting options for the SDN40-24-100C?
The unit can be mounted via simple snap-on to a DIN TS35/7.5 or TS35/15 rail system. Optional panel mount adapter brackets are also available.
Can the SDN40-24-100C be used in parallel operation?
Yes, the SDN40-24-100C supports active parallel operation, selectable via a front switch. It also supports redundant power supply operation with optional modules.
What diagnostic features does the SDN40-24-100C offer?
It provides three visual LEDs for input, output, and alarm status, and a DC OK relay to send diagnostic information to a PLC or controller.
What free space is required for SDN40-24-100C installation?
For installation, 0.98 in (25 mm) free space is needed above and below, 0.39 in (10 mm) left and right, and 0.59 in (15 mm) in front.
What output wire gauge and torque are required for SDN40-24-100C?
For the SDN40-24-100C, output connections require 7–6 AWG (10.6–13 mm2) solid/stranded conductors with a screw torque of 15.6 lb-inch (176 N-cm).
What is the warranty period for the SDN40-24-100C?
The SDN40-24-100C comes with a 5-year limited warranty.
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.














