QS1A03AA

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The QS1A03AA servo amplifier offers versatile control functions, including speed, torque, and position control. Manufactured by Sanyo Denki and part of the Q SANMOTION Servo Amplifiers series, it operates within an ambient temperature range of 0°C to +55°C. The QS1A03AA features a speed control range of 1:5000 and IGBT PWM control.

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Product Description:

The Sanyo Denki QS1A03AA servo amplifier is made for fine motion control tasks in industrial automation. It works with an input voltage range of 200V to 230V AC and can handle a three-phase power source.

The QS1A03AA servo amplifier can work with normal industrial power systems because it has an operating frequency of 50/60Hz. A green connector block on the unit makes it easier to connect power and control signals. The DB-type connectors are built in for encoder input, which lets you control the position and speed with great accuracy. For setup and tracking, there is a USB or serial communication port that makes configuration easy. The amplifier's design allows modifications that enhance performance in real time. The high current capacity and three-phase input make sure that the power supply is steady, with few changes. The built-in ventilation holes keep the temperature stable, which keeps things from getting too hot. The advanced feedback system in the amplifier makes motion control more accurate, which increases total efficiency. The tough case covers the internal parts, which increases the device's useful life. With a current limit of 5.8A, the amplifier makes sure that power is delivered steadily and effectively. The small enclosure is made with ventilation holes that help heat escape, which makes sure it works properly.

The QS1A03AA servo amplifier incorporates many transmission interfaces to ensure seamless integration with control systems. The encoder feedback feature enhances motion precision and ensures that the position is proper. Multiple I/O ports allow for flexible connections that make it easy to connect to motion control systems. It is designed so that the booster always works well in tough situations. Its high current rate and stable input voltage range make it efficient, which improves the performance of the motor.

Ambient Operating Temperature
0°C to +55°C
Control Function
Speed, torque or position control
Control System
IGBT PWM & sinusoidal drive
Controller Servo Amplifier Model
QS1A03AA
Current Rating
5.8 A
Frequency Characteristics
600 Hz linear response
Inertia (including wiring)
0.000001–0.0163 kg·m²
Input Voltage
200–230 V AC
Operating Frequency
50/60 Hz
Phase Type
3-phase
Rated Output
0.03–5.5 kW
Speed Control Range
1:5000
Ventilation
Built-in ventilation slots

Frequently Asked Questions about QS1A03AA:

Q: Why does the QS1A03AA servo amplifier use a three-phase input?

A: The three-phase input ensures stable power delivery with minimal fluctuations. This provides consistent torque and speed regulation for high-performance motion control applications.

Q: Does the QS1A03AA servo amplifier support encoder feedback?

A: Yes, it includes DB-type connectors for encoder feedback. This enhances positioning accuracy and speed control for precise motion applications.

Q: How does the QS1A03AA servo amplifier manage heat dissipation?

A: The amplifier has built-in ventilation slots. These slots allow continuous airflow that prevents overheating and maintains thermal stability.

Q: Do the QS1A03AA servo amplifier’s I/O connectors improve integration?

A: Yes, it includes a green terminal block for power and control signals. This simplifies wiring and enables seamless system integration.

Q: Why does the QS1A03AA servo amplifier support 50/60Hz frequency?

A: The dual-frequency compatibility ensures operation with standard industrial power systems. This allows flexibility for different regions and applications.


Internal Product Review

  • ‘‘The QS1A03AA servo amplifier delivers precise motion control with a 5.8A current rating and a 50/60Hz operating frequency. Its green terminal block simplifies power and control signal connections. The USB or serial communication port enables efficient monitoring. The robust design ensures thermal stability with built-in ventilation slots.’’

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