SolaHD SDN30/40RED - SDN Series Redundant Power Supplies, Voltage Rating:35V, Amperage Rating:40A, Cable Size:16 to 5 AWG Solid, 16 to 8 AWG Stranded, Width:2.56IN, Depth:4.55IN, Height 4.88IN
SolaHD

SDN30/40RED

UPC: 783472100989


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Specification Sheet

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Overview

The SolaHD SDN30/40RED is a redundant power supply engineered for mission-critical industrial applications requiring uninterrupted power. With a 35V output and 40A current rating, it delivers 1400W of continuous power to support high-demand systems such as industrial control panels, automation networks, and data center infrastructure. The unit’s redundant architecture ensures automatic failover to the secondary power path if the primary source fails, eliminating single points of failure and maintaining system uptime during critical operations. Designed for versatility, the SDN30/40RED supports both 16-5 AWG solid and 16-8 AWG stranded cables, simplifying installation across diverse rack configurations without requiring additional adapters. Its compact footprint measures 2.56 inches wide, 4.55 inches deep, and 4.88 inches high, making it ideal for space-constrained environments where DIN rail or panel mounting is required. The unit is certified to UNSPSC 39121004 and meets stringent industry standards for reliability and safety. Key applications include industrial automation, motor drives, PLC systems, and distributed control networks where consistent 35V power is essential. The SDN30/40RED is built by SolaHD, a trusted manufacturer of power solutions, and is backed by a comprehensive warranty. Its rugged construction and lack of internal fans reduce maintenance needs while ensuring long-term durability in harsh operating conditions.
  • 35V output with 40A current rating for 1400W continuous power delivery
  • Redundant architecture ensures automatic failover during primary power failure
  • Supports 16-5 AWG solid or 16-8 AWG stranded cables for flexible installation
  • Compact dimensions: 2.56 in (W) × 4.55 in (D) × 4.88 in (H) for tight rack spaces
  • UNSPSC 39121004 certified for industrial reliability and safety standards

Specifications

Amperage Rating
20 AMP
Application
Process Control, Remote Location, Critical Protection
Brand Name
SolaHD
Cable Size
16 -10 AWG Solid, 16 - 12 AWG Stranded AWG
Environmental Conditions
90 RH Humidity Range PCT
Height
4.88 IN
Length
4.55 IN
Material
Metal Housing
Mounting
DIN Rail
Special Features
DC Ok Relay Contact, True Isolation, High Availability
Standard
CE
Type
SDN Series Redundant Options
Voltage Rating
35 V
Width
1.97 IN
Package Dimensions (L x W x H)
7.3 IN x 7.4 IN x 3.4 IN
Package Dimensions (L x W x H)
18.542 cm x 18.796 cm x 8.636 cm
Package Weight (Imperial)
2.150 L
Package Weight (Metric)
0.975 kg
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Frequently Asked Questions

What is the weight of the SDN30/40RED module?

The SDN30/40RED redundant module weighs 1.43 lbs (646g).

What are the nominal and maximum output currents?

The nominal output current is 30-40A, with a maximum output current of 50A.

What is the nominal and maximum input voltage?

The nominal input voltage is 24VDC, and the maximum input voltage is 35VDC.

What is the nominal output voltage of the module?

The nominal output voltage for the SDN30/40RED module is 24VDC.

What is the voltage drop across the module?

The voltage drop from input to output for the SDN30/40RED is 0.6V.

What are the dimensions of the SDN30/40RED?

The dimensions are 4.88 in (H) x 2.56 in (W) x 4.55 in (D).

What is the contact rating for the DC OK signal?

The DC OK signal contacts are rated for 30Vdc @ 2A or 250V @ 2A.

What is the operating temperature range for full load?

The ambient temperature range for full nominal load is -10°C to +60°C.

What is the storage temperature range for the module?

The storage and shipment temperature range is -25°C to +85°C.

What is the degree of protection for this unit?

The unit has an IP20 degree of protection (EN60529) and must be protected from moisture and condensation.

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.