Power supply and distribution assemblies play an important role in delivering and routing electrical power throughout equipment. Standard assemblies can be a practical choice when voltage, current, connectors, dimensions, and operating conditions match the application. A custom assembly may be necessary when those requirements fall outside standard specifications. Carr Manufacturing Company (CMC) provides power supply and distribution solutions supported by in-house engineering and manufacturing capabilities.
Off-the-Shelf vs. Custom Power Supply and Distribution Assemblies
Off-the-shelf power supplies can simplify procurement and installation when their specifications fit the equipment. They are available in standard configurations and can work well for common applications.
A custom solution gives you more control over the assembly’s configuration. CMC can modify power supply products with options such as voltage adjustments, connector changes, termination changes, and specialized packaging. This gives you a practical option when a standard product requires modifications to work properly with your equipment.
Sign #1: Tight Space or Form-Factor Constraints
Limited installation space can make a standard power supply difficult to integrate. Compact equipment, restricted mounting locations, unusual enclosure dimensions, and specific connector positions can all affect how an assembly fits into the final system.
CMC can account for these physical requirements during manufacturing. Cable length, connector selection, routing, and termination can be coordinated with the available space. This approach connects directly with cable manufacturing and assembly, helping provide a power solution that fits the installation requirements. CMC’s cable manufacturing and assembly capabilities can also support projects requiring specific cable configurations and connections.
Sign #2: Non-Standard Voltage or Current Requirements
Your equipment may require electrical specifications that are unavailable in a standard configuration. Input and output ratings, current requirements, wattage, voltage adjustments, and connector configurations can all affect which power supply is appropriate.
Rather than forcing a standard product into an unsuitable application, CMC can provide modifications based on the required specifications. Its power supply services include voltage modifications and custom output connectors, giving you greater flexibility for equipment with specific electrical requirements.
Sign #3: Exposure to Demanding Environmental Conditions
Operating conditions can also determine whether a standard assembly is appropriate. Equipment exposed to heat, moisture, vibration, dust, chemicals, or abrasion may require specific materials, connectors, cable construction, or protection.
Working with experienced custom wire harness manufacturers can help address these requirements at the assembly level. CMC manufactures cable assemblies and wire harnesses for demanding applications, including industrial, aerospace, defense, and other markets where operating conditions can affect assembly performance. As one of the custom wire harness manufacturers supporting application-specific requirements, CMC can help coordinate materials, connections, and assembly construction.
When Engineering Support Becomes Part of the Solution
Custom power distribution starts with understanding the complete application. CMC’s in-house engineering support can help review form factor, electrical requirements, materials, connectors, safety considerations, and manufacturing requirements.
The team can also provide design-for-manufacturability input, helping move a concept into a practical production solution. This support can be especially useful when a project requires modifications to an existing power supply or a more application-specific assembly.
Matching the Assembly to the Application
A custom power supply or distribution assembly may be appropriate when your project has limited space, non-standard voltage or current requirements, or demanding environmental conditions. Standard products remain useful when their specifications already match the equipment.
Feel free to contact us if you need help evaluating your requirements and providing a power supply or distribution solution suited to the application. Visit CMC’s Power Supply & Distribution service page to learn more or discuss your project requirements.



