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Project Title: Electrical Engineer – Design of Universal Duplex Pump Control Panel Project Overview: We are developing a standardized duplex pump control panel to be sold as a commercial product worldwide. The goal is to finalize professional electrical engineering drawings, schematics, and a build-ready package for a compact control panel that operates two 3-phase pumps up to 25HP. The panel must be designed as a universal platform that can operate at 208/230V or 460V using simple component changes (conversion kits), without redesigning the control system. This is a product-development project, not a one-time building job. ⸻ Scope of Work The electrical engineer will be responsible for producing a complete construction-ready design package based on provided specifications, including: 1. Electrical Design and Drawings • Single line diagram • Power schematic • Control ladder diagram • Terminal strip layout • Door device layout • Internal component layout for a 30” x 24” x 10” enclosure 2. Bill of Materials • Detailed BOM with manufacturer part numbers • Two configurations: • Initial 230V configuration • 460V conversion kit configuration 3. Logic Implementation • Implement provided operating logic: • OFF / HAND / AUTO modes • Lead/Lag alternation • Remote RUN ENABLE input • Failover on overload • Phase loss and reversal protection • Anti-short-cycle timing 4. Product Standardization • Design must be reusable and repeatable • Support NEMA 1, NEMA 3R, and NEMA 4 enclosure options • Use IEC components for compact footprint • Ensure design fits within 30x24x10 enclosure 5. Compliance and Documentation • Design suitable for UL508A panel shop construction • Wiring standards and labeling plan • Installation and startup documentation outline ⸻ Design Requirements (Summary) • Two pumps, up to 25HP each • Three-phase operation • Convertible between 230V and 460V • Rotary fused disconnect • IEC contactors and electronic overloads • Phase monitor relay • Multi-tap control transformer (208/240/480 → 120V) • HOA selector and indicator lights • Dry contact BMS interface: • RUN ENABLE input • Pump 1 status • Pump 2 status • Common alarm ⸻ Deliverables Required • Complete schematic package in PDF and editable format • BOM with part numbers and quantities • Panel layout drawings • Terminal maps • Conversion kit documentation • Files ready for a UL508A panel shop to build ⸻ Candidate Requirements • Licensed or experienced electrical engineer • Experience designing industrial control panels • Knowledge of UL508A standards • Familiarity with IEC motor controls • Ability to produce professional schematics ⸻ How to Apply Please respond with: • Examples of similar control panel designs • Estimated timeline • Estimated cost • Software you will use (AutoCAD Electrical, EPLAN, etc.) This is the first version of a commercial product line, with potential for ongoing revisions and future projects.
Project ID: 40212177
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40 freelancers are bidding on average $177 USD for this job

As an experienced electrical engineer, I am equipped with the knowledge and skills your project demands. Having specialized in control panel design, I have a proven ability to produce quality electrical drawings, schematics, and build-ready packages - precisely what you require for the development of your duplex pump control panel. Through my work on similar projects in the industrial sector, I have developed an intimate familiarity with UL508A standards and IEC motor controls – key requirements for your stated design. Moreover, I assure you of my efficiency and dedication to task completion as demonstrated in my extensive experience with CAD software such as AutoCAD Electrical and EPLAN which will be key in generating the necessary schematic package for the project. My familiarity with these tools complemented by a comprehensive understanding of the products you wish to develop leaves me well-poised to accomplish the given tasks within stipulated timelines while ensuring strict adherence to standardizations. Finally, my holistic architectural skills afford me a unique perspective when it comes to efficient design. Alongside producing professional schematics, I can ensure that your design is compact enough to fit within a 30x24x10 enclosure – a crucial requirement for your project. In conclusion, my broad skill set, relevant experience, adherence to standards and proven efficiency make me the ideal candidate for this project.
$140 USD in 7 days
7.2
7.2

Hello, As a veteran electrical engineer with a specialization in PCB design and development, I am confident that I possess the skills and expertise required to successfully tackle your project. Over my professional career, I have focused on designing efficient, reliable and high-performing systems as evident through my mastery of systems such as the DC-DC and AC-DC conversions which will be instrumental to your power schematic designs. I am proud to say that your project's needs align perfectly with my skillset. Not only have I worked extensively with motor controls and industrial panels similar to the one you're developing, but I also possess a deep understanding of the UL508A standards; an essential trait for this project, which must be up to code when built by a UL508A panel shop. My experience in modeling customizable components also fits incredibly well with your requirement for a control panel convertible between 230V and 460V using conversion kits. My software proficiency in AutoCAD Electrical is yet another advantage, as it allows me to produce professional schematics and deliver editable files that are essential for future revisions or additional projects. With me, you would gain a skilled partner who values quality, integrity, and efficiency - attributes that lend themselves perfectly to creating standardized products ready for worldwide commercial sales. Thanks!
$30 USD in 3 days
6.6
6.6

Hello! Leading an American Licensed Engineers team, we are ready to develop a standardized duplex pump control panel for global commercial use. With over 20 years of experience in electrical engineering, we excel in designing control systems for industrial applications. Our expertise lies in creating compact panel designs that operate two 3-phase pumps up to 25HP at 208/230V or 460V seamlessly. Using AutoCAD Electrical, we'll deliver professional drawings, schematics, and a build-ready package optimized for easy conversion kits and compliance with UL508A standards. When can we kick-off this innovative project? Cheers, RedBrick American Engineering
$30 USD in 1 day
6.5
6.5

Hi, how are you doing? I went through your project description and I can help you in your project. your project requirements perfectly match my expertise. We are a team of Electrical and Electronics engineers, we have successfully completed 1000+ Projects for multiple regular clients from OMAN, UK, USA, Australia, Canada, France, Germany, Lebanon and many other countries. We are providing our services in following areas: Embedded C Programming. VHDL/Verilog, Quartus/Vivado, LABView/ Multisim/PSPICE/VLSI MATLAB/SIMULINK Network Simulator NS2/NS3 Microcontroller like Arduino, Raspberry Pi, FPGA, AVR, PIC, STM32 and ESP32. IDEs like Keil MDK V5, ATmel studio and MPLab XC8. PLCs / SCADA PCB Designing Proteus, Eagle, KiCAD and Altium IOT Technologies like Ethernet, GSM GPRS. HTTP Restful APIs connection for IOT Communications. Also, we have good command over report writing, I can show you many samples of our previous reports. Kindly consider us for your project and text me so that we can further discuss specifically about your project's main goals and requirements.
$140 USD in 7 days
6.0
6.0

I can deliver a complete, build-ready electrical engineering package for your universal duplex pump control panel, designed as a standardized commercial product rather than a one-off installation. The focus will be a compact, repeatable system supporting two 3-phase pumps up to 25HP, with seamless conversion between 230V and 460V via defined component kits. Scope Covered -Full schematic set: single line, power, control ladder, terminal layouts, and panel layouts -IEC-based design optimized for a 30”×24”×10” enclosure -Detailed BOM for 230V base build and 460V conversion kit -Implementation of provided control logic (HOA, lead/lag, failover, protection, timing) -UL508A-ready documentation, labeling standards, and build guidance Tools AutoCAD Electrical or EPLAN (clean, editable, professional outputs). I have experience designing industrial motor control panels for UL508A shops and understand the requirements of scalable product platforms. This approach ensures your panel is reliable, manufacturable, and ready for global deployment, with room for future revisions and product expansion.
$140 USD in 7 days
4.6
4.6

Hello, I can deliver a complete, UL508A-ready duplex pump control panel design built as a reusable commercial platform rather than a one-off job. I have extensive experience designing IEC-based motor control panels up to and beyond 25HP, including lead/lag logic, HOA modes, phase monitoring, overload protection, and BMS dry-contact interfaces. I will produce full single-line, power schematics, ladder logic, terminal maps, door and internal layouts sized precisely for a 30” x 24” x 10” enclosure, along with a clean BOM and clearly defined 230V/460V conversion kits. I typically work in AutoCAD Electrical or EPLAN, with an estimated 3–4 week timeline for a first production-ready release and competitive fixed pricing based on final scope, with support for future revisions and product line expansion.
$100 USD in 2 days
4.3
4.3

Best Duplex Pump Control Panel Design Engineer ⭐⭐⭐⭐⭐ Hi, Thanks for sharing the scope clearly. I’ve supported industrial control panel and electrical design projects where three-phase motor controls, ladder logic, and UL-compliant schematics required careful planning and validation. Your universal duplex pump control panel project is very doable. The goal is simple: produce a complete, construction-ready electrical design package that operates two 3-phase pumps up to 25 HP, with convertible 230 V/460 V operation and full UL508A compliance. ✅ How I’ll Help You Succeed 1. Review your pump specifications, control logic, and enclosure requirements before starting the design. 2. Develop professional electrical schematics, single-line diagrams, control ladder diagrams, terminal layouts, and panel layouts for a compact, universal design. 3. Prepare a detailed BOM with 230V and 460V configurations, conversion kit documentation, and build-ready files for UL508A panel construction. ✅ I’ve delivered multiple industrial control panels where high-voltage motor controls, IEC components, and standardized designs were critical, with clean documentation and repeatable construction packages. ✅ Before I start, one quick thing: Could you confirm if you want NEMA 1, 3R, or 4 enclosures included in the first version, or should I optimize for the standard NEMA 1 layout? If you share that, feel free to message me, and we can align quickly. Best, Prat PCB Must Innovations
$250 USD in 2 days
6.4
6.4

Hello, I’m excited about the opportunity to design a universal duplex pump control panel. Our licensed team specializes in creating precise electrical schematics and build-ready packages tailored for optimal efficiency. We ensure compliance with UL508A standards and create user-friendly documentation. Let’s discuss the timeline and your specific goals! What specific features do you envision for the product to enhance marketability? Thanks, THE CALIFORNIA STUDIO
$40 USD in 1 day
4.0
4.0

ELC ENG, I’ve carefully reviewed your project, and I see exactly how to deliver it efficiently and on time with high quality. I work across a wide range of tasks and technologies, adapting to each project’s needs to ensure smooth, reliable results. Let’s jump into the chat so we can discuss the details and make sure everything aligns perfectly with your goals. I’m ready to get started.
$370 USD in 2 days
3.2
3.2

Hello, as a seasoned electrical engineer with extensive experience in designing industrial control panels, I am excited to take on your project of developing a universal duplex pump control panel. With a focus on customization and ease of operation, I guarantee a comprehensive design package meeting all specifications. Let's create a reliable and efficient control panel solution for global commercial use. How can we tailor this project to exceed your expectations? How can we tailor this project to exceed your expectations?
$100 USD in 2 days
3.2
3.2

Hi, Really exiting. I am a highly experienced electrical engineer specializing in industrial control systems and UL508A-compliant panel design. My background includes developing complex motor control solutions using IEC components, specifically focusing on space-optimized layouts for compact enclosures. For this project, I will utilize AutoCAD Electrical to produce a professional, manufacturing-ready drawing package including power schematics, control ladders, and precise terminal maps. I have extensive experience designing universal platforms that utilize multi-tap transformers and swappable overloads to support dual-voltage configurations without requiring a core system redesign. My approach ensures that the lead/lag logic, phase protection, and anti-short-cycle timing are integrated into a robust and repeatable architecture. I am well-versed in creating comprehensive Bills of Materials that simplify the procurement process for both the initial build and the conversion kits. I can deliver the complete, construction-ready package within 10 days, ensuring every detail meets the standards required for a commercial product launch. Best Regard. Leonid Y.
$250 USD in 3 days
3.4
3.4

Hello, as an engineer specialized in Electrical Engineering, I can provide comprehensive expertise in designing a Universal Duplex Pump Control Panel. Based on your project details, I understand the critical importance of creating a standardized control panel with the flexibility to operate various pumps at different voltages seamlessly. My relevant experiences include designing industrial control panels, adhering to UL508A standards, and utilizing IEC motor controls to ensure a professional and efficient schematic design. Looking forward to working with you on this innovative project.
$30 USD in 2 days
0.0
0.0

Hi , I’ve carefully reviewed your job post and it’s clear you’re looking for someone with solid experience in Electrical Engineering, Product Design, AutoCAD, Bill of Materials (BOM) Analysis, CAD/CAM and PCB Layout. This is exactly within my core expertise, and I’m confident I can deliver reliable, high-quality results. Rather than rushing into assumptions, I prefer to understand the project properly. I’d appreciate your clarification on a few points: Is the job description complete, or are there additional requirements or expectations? Do you already have any work completed, or will this be built entirely from scratch? Do you have a preferred timeline or deadline in mind? Why you can confidently work with me: Successfully completed 250+ major projects across different industries Maintained 100% positive feedback over the last 5–6 years Earned 100+ recent 5-star reviews, showing long-term client satisfaction I focus on clear communication, clean execution, and on-time delivery I work as a full-time freelancer and am available 9 AM – 9 PM (Eastern Time), ensuring fast responses and consistent progress. Due to client confidentiality, I share relevant work samples only in private chat. Let’s start a conversation so I can show you similar work and suggest the best approach for your project. Looking forward to working with you. Best regards, Arsalan Khan
$30 USD in 6 days
0.0
0.0

Hi, I specialize in designing and developing complex control panels for industrial applications. I can assist in creating a universal duplex pump control panel that meets your specifications. Key Questions: 1. Are there any specific preferences for the type of rotary fused disconnect to be used? 2. Do you have a preferred software for the design documentation? Why choose us: - Extensive experience in designing industrial control panels - In-depth knowledge of UL508A standards and IEC motor controls - Proven track record of delivering professional schematics - Dedicated to creating reusable and repeatable designs Yordanki S., I would really like to connect with you. Let's chat so we can go over everything in depth and get this project underway as soon as possible. Thanks!!
$150 USD in 7 days
0.0
0.0

Hi, I understand what you need is an experienced electrical engineer to design a standardized duplex pump control panel that is compact, convertible between 230V and 460V, and ready for commercial production. I have experience producing professional, UL508A-compliant industrial control panel designs with complete schematics, BOMs, terminal maps, and layout drawings. I can implement the provided operating logic including OFF/HAND/AUTO modes, lead/lag alternation, failover protection, and BMS interface, while ensuring a repeatable, compact design that fits within a 30x24x10” enclosure and supports NEMA 1, 3R, and 4 options. Could you provide any existing drafts or specifications so I can confirm the design requirements, component preferences, and timeline for producing a full build-ready package? Best, SA
$100 USD in 2 days
0.0
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Innovative Electrical Engineer ready to bring your Universal Duplex Pump Control Panel to life! With 5 years of experience, I have worked on similar projects offsite, ensuring seamless operation and ease of use. I specialize in creating professional electrical designs and schematics that meet UL508A standards and comply with industrial requirements. I understand your need for a compact, versatile panel that can operate globally and I am equipped to provide a comprehensive build-ready package. Let's collaborate to make your product development a success! I’d love to chat about your project! Worst case, you get free advice that can guide your project. Regards, Josh Kotzee
$150 USD in 7 days
0.0
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Dear I can execute all requirements in your scope of work for the duplex pump control panel. I have experience designing industrial control panels with 3-phase pumps up to 25HP. I can provide single line diagrams, schematics, ladder logic, and component layouts. I will prepare a detailed BOM for both 230V and 460V configurations. I am experienced in implementing OFF/HAND/AUTO logic, lead/lag alternation, and protection features. I ensure designs are standardized, compact, and fit within the specified enclosure. I use IEC components and can support NEMA 1, 3R, and 4 enclosures. All documentation will meet the standards and be ready for manufacturing. I can deliver a professional, build-ready package efficiently and reliably.
$150 USD in 15 days
0.0
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Interesting in Universal Duplex Pump Panel – Product-Ready Design. Your goal for a standardized, worldwide-sellable control panel with simple 230V/460V conversion kits is clear, right? I design UL508A, IEC-based industrial panels for production. My process delivers your build-ready package: 1. Schematics & Layouts (AutoCAD Electrical): Full set optimized for your 30"x24"x10" enclosure and NEMA ratings. 2. Universal BOM: Main 230V BOM + separate 460V conversion kit BOM. 3. UL508A Shop-Ready Files: Complete PDF/editable deliverables for construction. You approve the single-line diagram and component layout before I proceed with detailed schematics. I 'm ready to discuss your idea and finalize a precise approach. thanks
$140 USD in 7 days
0.0
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This project presents an opportunity to revolutionize the commercial pump industry. In its current state, your control system lacks the flexibility to adapt to different voltage systems and lacks standardization for easy implementation. My expertise in both instrumentation and electrical engineering will allow me to develop a universal duplex pump control panel that operates at both 230V and 460V with easy component adaptation, while maintaining a consistent design language for swift turnkey applications. The core of this development lies in the meticulous planning of the control ladder diagram and power schematic for the pump system, which I have had extensive experience designing for similar industrial control systems. These are then incorporated into single line diagrams, terminal strip layouts, door device layouts and component layouts, ensuring a seamless and reusable design within the prescribed 30" x 24" x 10" enclosure. Implementing the operating logic for modes and alternation, remote run enable input, failover, phase loss, and protection is an area I am extremely familiar with through my work in developing motor control circuits and embedded firmware. By adhering to IEC standards, I can create a compact footprint using IEC contactors and electronic overloads, with the capability to adapt to NEMA 1, NEMA 3R, and NEMA 4 enclosure options. Accurate documentation for each component will be provided, readily available for UL508A panel shop construction. This includes a detailed Bill of Materials (BOM) with manufacturer part numbers for both the 230V and 460V configurations and a comprehensive wiring standards and labeling plan, ensuring the product is both standardized and fully compliant with regulatory standards. For creating schematics, I utilize AutoCAD and EPLAN, depending on the complexity and requirements of the project. Based on similar past projects, I anticipate this development to take around 8 weeks, encompassing design, testing and revisions. As this is a commercial standardization project, continuous revisions and adaptations could be necessary, an endeavor I fully support. In terms of costs, I would like to discuss this further once I have a deeper understanding of your needs and preferences. My experiences in past projects of similar nature, some of which include designing control systems for water treatment plants and industrial HVAC systems, will undoubtedly be an asset in engineering this universal duplex pump control panel. This commercial product line holds immense potential, and it would be my pleasure to assist in realizing this goal.
$140 USD in 7 days
0.0
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Let's dive right in and turn your duplex pump control panel vision into a reality. Drawing from my rich background in embedded hardware design and signal processing, I can translate your outlined specifications into a tangible product – market-ready and robust. To design a universal duplex pump control panel, the key lies in adaptability, precision, and attention to detail. Your requested single line diagram, power schematic, control ladder diagram, terminal strip layout, door device layout, and internal component layout will form the backbone of the development process. My proficiency in Altium and OrCAD, coupled with my understanding of analog precision, power efficiency, and EMI robustness, ensures comprehensive, error-free, and high-quality result. As for producing the Bill of Materials (BOM) and implementing the provided operating logic, my proficiency in C/C++ and Python will play a decisive role. I will produce a detailed BOM with manufacturer part numbers for both the initial 230V configuration and the 460V conversion kit configuration. For the logic implementation, your specifications will be replicated accurately, ensuring seamless operation in OFF/HAND/AUTO modes, failover on overload, phase loss and reversal protection, and anti-short-cycle timing. The final stage of the project will involve ensuring compliance and creating appropriate documentation. As your product will be used worldwide, understanding the UL508A standards is critical for safer and more efficient performance. My knowledge in this domain will ensure the design is suitable for UL508A panel shop construction. In terms of documentation, you will receive a complete schematic package in PDF and editable format, panel layout drawings, terminal maps, and conversion kit documentation. For your immediate understanding of my approach, I will be utilizing AutoCAD Electrical, and foresee a timeline of approximately 6-8 weeks for completion. Given the technicality and precision involved in the project, a ballpark cost estimation would be around $XXXX. With my expertise and your vision, we can create an advanced duplex pump control panel that is not just a one-time wonder, but a product that sets a high bar in the market. Collaboratively we can materialize your vision and open up possibilities for future projects. I look forward to crossing milestones with you.
$140 USD in 7 days
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