The Sanyo Denki 101-7801-4 is a brushless resolver encoder designed for demanding industrial motion control systems, offering durable absolute feedback with 10V excitation and 8kHz resolver operation. As a robust Sanyo Denki resolver with sine/cosine analog output, it performs exceptionally as a CNC servo resolver, resolver for servo motors, and Sanyo Denki rotary encoder in harsh environments. This industrial resolver 10V 8kHz model ensures high-precision performance with vibration-resistant, maintenance-free operation — ideal for long-life automation systems. Available from EncoderMarket, this trusted high-precision resolver provides stable, absolute angular feedback for high-duty applications requiring reliability and control.
DATASHEET (Sanyo_Denki_101-7801-4_Burshless_Resolver_Datasheet.pdf)
Sanyo Denki 101-7801-4 – Brushless Resolver / Encoder for High-Performance Motion Control
The Sanyo Denki 101-7801-4 is a high-accuracy, brushless resolver / rotary encoder designed for demanding industrial motion-control, servo, and automation systems. As a brushless resolver, it delivers robust, maintenance-free performance — converting mechanical rotation into reliable sine-cosine analog output and offering absolute angular position feedback suitable for servo motors, CNC systems, and other precision drives.
Technical Overview
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Model: 101-7801-4
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Brand: Sanyo Denki
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Type: Brushless Resolver / Rotary Encoder
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Output: Sine / Cosine analog signals (resolver output)
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Supply Voltage / Excitation: 10 V excitation, 8 kHz frequency
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Max Speed: Up to 6000 RPM continuous operation
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Mechanical Durability: Shock resistance up to 50 g, vibration-resistant design, wide operating temperature range
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Signal Integrity: Resolver architecture provides excellent noise immunity and stable feedback under vibration, temperature fluctuations, or EMI-heavy industrial environments.
Key Advantages & Features
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Brushless Resolver Reliability: Without mechanical brushes or optical sensors, the 101-7801-4 avoids wear-related failures — leading to maintenance-free, long-life operation even under heavy industrial load.
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Absolute Position Sensing: The resolver output provides continuous angular feedback, making it ideal for applications needing precise position and speed control, even through power cycles.
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Harsh-Environment Tolerance: Brushless resolvers perform reliably under high vibration, temperature extremes, dust, and electromagnetic interference — outperforming standard optical encoders in challenging conditions.
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Wide Compatibility: Works with a variety of servo systems, motor drives, and control electronics — especially where sine/cosine analog feedback is required.
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High-Speed & Precision: Capable of high rotational speeds (up to 6000 RPM) while maintaining positional precision thanks to sine/cosine output and stable resolver design.
Ideal Applications
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Servo-motor feedback and control in CNC machines
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Industrial automation drives and motion-control systems
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Heavy-duty motors in harsh environments (mining, material handling, conveyors)
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Robotics and automation requiring precise rotational feedback
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Retrofit or OEM systems requiring robust, long-lasting position sensors
Why Choose Sanyo Denki 101-7801-4?
The Sanyo Denki 101-7801-4 stands out when reliability, durability, and precision matter — especially in industrial environments where dust, vibration, temperature fluctuations or EMI can undermine ordinary encoders. Its brushless resolver design ensures maintenance-free, absolute feedback, and long operational life. Whether you’re designing servo drives, robotic actuators, or heavy-duty motor control systems, this resolver/encoder ensures stable, accurate performance for years to come.
At EncoderMarket.com, we supply the 101-7801-4 Sanyo Denki encoder/resolver with competitive pricing, full technical support, and global shipping.
📧 Contact: info@encodermarket.com
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