Tamagawa Resolver TS251N141E78
Tamagawa Resolver TS251N141E78
The Tamagawa Resolver TS251N141E78 is a high-quality rotary position sensor used in many industrial and automation applications. A Tamagawa resolver works like a rotary transformer that helps detect the angle and speed of a rotating shaft. It is very reliable and works well in harsh environments such as heat, dust, and vibration.
The TS251N141E78 model is known for its strong construction and long life. It does not have sensitive electronic parts inside, which makes it more durable than other types of sensors. This Tamagawa resolver is often used in CNC machines, robotics, motors, and industrial automation systems. It sends precise position data to control systems, helping machines move accurately and safely.
This resolver uses analog signals, which are converted into digital signals by a controller. Even if there is electrical noise, the signal remains strong and accurate. That’s why Tamagawa resolvers like the TS251N141E78 are trusted in demanding applications. Easy to install and maintain, it is a great choice for engineers looking for reliability and performance.
OVERVIEW
The Tamagawa Resolver TS251N141E78 is a precision rotary sensor widely used in industrial automation, robotics, and motor control systems. A Tamagawa resolver is a type of rotary electrical transformer that measures the angle and rotational speed of a shaft. It is known for its rugged design, long lifespan, and ability to operate reliably in harsh environments such as high temperature, dust, and vibration.
The TS251N141E78 model is built with high-quality materials that ensure stable performance over time. Unlike optical or magnetic encoders, this Tamagawa resolver has no fragile electronic components, making it more resistant to wear and external interference. It provides accurate analog signals representing shaft position, which are then converted into digital data by a controller or drive system.
This resolver is commonly used in CNC machines, servo motors, elevators, and automation equipment. It offers high reliability, low maintenance, and excellent performance even in noisy electrical environments. Easy to integrate with many systems, the Tamagawa Resolver TS251N141E78 is trusted by engineers and technicians for its durability, precision, and consistent operation in critical industrial applications.
SPECIFICATION
Model / Shaft: Hollow-shaft, 14 mm bore, 50 mm body diameter, 53 mm flange
Input Voltage/Frequency: AC 10–10 Vrms at 4.5 kHz
Speed Rating: Up to 8,000 RPM (sometimes specified up to 10,000 RPM)
Temperature Range: –55 °C to +155 °C
Null (Residual) Voltage: ≤ 30 mVrms
Electrical Error (Accuracy): Typically within ±10 arc‑minutes
Environmental Resistance:
Vibration: up to 196 m/s² (20 G) from 10–500 Hz
Shock: up to 981 m/s² (100 G)
Construction: Brushless, no internal electronics—fully analog Smartsyn/SmartSyn BRT design
Certification & Build: Japanese-made, ISO9001, RoHS, CE compliant
FEATURES
The Tamagawa Resolver TS251N141E78 offers several strong features that make it a popular choice in industrial and automation systems. One key feature of this Tamagawa resolver is its robust and durable design, allowing it to perform well in tough environments with high temperature, dust, and vibration.
It provides accurate and reliable feedback on shaft position and rotation speed, which is essential for precise control in servo motors, CNC machines, and robotics. The TS251N141E78 works using analog signals, which helps reduce signal loss even in electrically noisy areas. This makes it more stable than many digital encoders.
Another benefit is its long service life. Since this Tamagawa resolver has no brushes or fragile electronics inside, it requires very little maintenance. It is also easy to install and integrate with existing motor control systems. With strong performance and dependability, the Tamagawa Resolver TS251N141E78 is ideal for high-performance automation and motion control applications.
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