
UM820A Comparison
| photo | price | summary | rating |
|---|---|---|---|
![]() | $43.30 | Top Pick! Condition is Used, NACHI UM820A / UM820A (USED), shipping cost = $12.90 | 99.7% |
![]() | $59.99 | Condition is Used, Nachi PC Board UM820A RT-A, FREE SHIPPING | 99.8% |
![]() | $60.00 | Condition is Used, Nachi PC Board Cat. No. UM820A RT-A, FREE SHIPPING | 100.0% |
![]() | $65.00 | Condition is Used, NACHI PC BOARD UM820A RT-A UM820-10 60 Day Warranty!, FREE SHIPPING | 100.0% |
![]() | $52.48 | Top Pick! Condition is Used, Nachi UM820A UM820 A, shipping cost = $21.85 | ![]() |
![]() | $64.95 | Top Pick! Condition is Used, Nachi PC Board UM820A, shipping cost = $28.23 | ![]() |
![]() | $100.00 | Condition is Used, Nachi UM820A PC Board, shipping cost = $15.00 | 100.0% |
![]() | $148.99 | Condition is Used, NACHI UM820A RT-A PC BOARD, FREE SHIPPING | 96.8% |
![]() | $200.00 | Condition is Used, Nachi PC Board Cat. No. UM820A RT-A, shipping cost = $13.36 | 100.0% |
![]() | $254.75 | Condition is Used, NACHI UM820A ANALOG I/O BOARD, shipping cost = $38.94 | 100.0% |

The Nachi Um820A Board RT-A is a versatile and high-performance universal motor controller designed for various applications such as pumps, fans, compressors, and other motor-driven equipment. This controller is manufactured by Nachi Fujikoshi Corporation, a leading global company renowned for its innovative engineering solutions.
The Um820A Board RT-A is built with advanced technology, ensuring superior control and reliability. It features a high-speed microprocessor that can process data quickly and accurately, allowing for precise motor control. The controller supports both AC and DC motors, making it a flexible solution for a wide range of applications.
One of the key features of the Nachi Um820A Board RT-A is its adjustable control functions. It offers various adjustable functions such as speed control, torque control, and current limit, providing users with the ability to fine-tune the motor's performance to meet their specific requirements. The controller also supports multiple motor connections, enabling users to control multiple motors simultaneously.
The Um820A Board RT-A comes with a user-friendly interface, making it easy for operators to set up and adjust the controller's settings. It features an LCD display that shows real-time motor data, including motor speed, current, and temperature. The controller also has various protection functions, such as overcurrent protection, overheat protection, and overvoltage protection, ensuring the motor's longevity and safe operation.
The Nachi Um820A Board RT-A is designed with a robust construction, ensuring durability and long-lasting performance. It is built to withstand harsh environments, making it an ideal solution for industrial applications. The controller is also compact in size, making it easy to install and integrate into various systems.
In summary, the Nachi Um820A Board RT-A is a high-performance universal motor controller that offers advanced control functions, versatility, and reliability. Its user-friendly interface, adjustable control functions, and various protection features make it an ideal solution for various motor-driven applications in industrial and commercial settings.
The Nachi Um820A board RT-A is a popular option for those seeking a high-performance industrial control board. Here are some pros and cons to help you make an informed decision:
Pros:1. High Processing Power: The Um820A board is equipped with a powerful RISC-based processor, providing fast response times and excellent control capabilities.
2. Robust Connectivity: This board offers a variety of communication interfaces, including Ethernet, Serial, and Can-Bus, making it a versatile option for various industrial automation applications.
3. Wide Operating Temperature Range: The board can operate in a wide temperature range of -20 C to 70 C, making it suitable for use in a variety of industrial environments.
4. Compact Design: The Um820A board has a compact design, which makes it easy to install in limited space applications.
5. High Reliability: The board is designed with high reliability in mind, featuring industrial-grade components and protective measures against power surges and over-temperature conditions.
Cons:1. Cost: The Nachi Um820A board RT-A is a more expensive option compared to some other industrial control boards on the market.
2. Complexity: The board may require a certain level of expertise to program and configure, which could make it a challenging option for beginners or small businesses with limited resources.
3. Limited Expansion Options: While the board offers a variety of communication interfaces, it may not support all the expansion options required for more complex industrial automation projects.
In conclusion, the Nachi Um820A board RT-A is an excellent option for industrial applications that require high processing power, robust connectivity, and a wide operating temperature range. Its compact design, high reliability, and versatility are also significant advantages. However, its cost and complexity may make it a less attractive option for small businesses or beginners. Ultimately, the decision to purchase the Um820A board depends on the specific requirements of your industrial automation project. If the board's advantages align with your needs, then it may be a worthwhile investment. Otherwise, you may want to consider alternative, more cost-effective options.
Details:
The Nachi pc board UM820A rt-a is a high-quality motor control manufactured in japan by the reputable brand. With its advanced technology and durable construction, the Nachi pc board UM820A rt-a is a top choice for businesses industrial settings seeking efficient motor control solutions. This product is designed for industrial automation and motion control applications, offering precise reliable performance.
specifications indumotorol:
- brand: Nachi
- mpn: Um820a
- part type: Board
- country/region of manufacture: Japan
general indumotorol:
- category: Business & Industrial > Starters > Drives > Motor Controls
shipping indumotorol:
- class: standard
- service: usps ground advantage
- type: fixed
- carrier: usps
- transit: 3-8 days
offer indumotorol:
- sold #: 15
- in stock #: 5
- started: july 22, 2025
- best offers: true
- prices: $43.30–$254.75
- item condition: Used
- availability: in stock
- options: ship-to-home
seller indumotorol:
- # reviews: 573
- city: buda, texas
- rating: 100.0%
returns indumotorol:
- paid by: seller
- method: money back
- policy: returns accepted
- time: 30 days
payments indumotorol:
- other
- wallet: google-pay
- credit card: diners-club










