QMC TECHNOLOGIES 709-138 Switching Servo Amplifier

( Brand: Qmc Technologies ), ( Manufacturer Part Number: 709-138 ), ( Type: Servo Amplifier ), ( Current Type: Dc )

Review QMC TECHNOLOGIES Universal Instruments Switching Servo Amplifier

The QMC 709-138 Switching Servo Amplifier is a versatile and powerful electronic component designed for precise control of motors and actuators in various applications. This switching servo amplifier offers a combination of high power output, advanced control features, and compact size, making it an ideal choice for engineers and designers looking for a reliable and efficient servo drive solution.

The QMC 709-138 is a compact, half-bridge, 2.5 kW servo amplifier, with a built-in 2-quadrant, 3-phase AC input rectifier and a high-frequency, high-efficiency switching power supply. It features an adjustable current control loop with a wide adjustable gain range (0.01 to 100 V/V), providing excellent accuracy and stability for various motor types and applications.

This servo amplifier features a digital interface, allowing for easy communication with external control systems via industry-standard protocols such as BiSS-C, CANopen, and Modbus. It also includes an onboard microcontroller, enabling advanced features such as position and velocity control, torque control, and filtering.

The QMC 709-138 Switching Servo Amplifier is designed for use in demanding industrial applications, with a robust construction that includes protection against overcurrent, overvoltage, overtemperature, and short circuit. It also features a high level of electromagnetic compatibility (EMC), ensuring reliable operation in noisy environments and reducing the risk of interference with other electronic equipment.

In summary, the QMC 709-138 Switching Servo Amplifier is a powerful and versatile electronic component that offers precise motor control and advanced features for various industrial applications. Its compact size, efficient power supply, and robust construction make it a reliable and efficient solution for controlling motors and actuators, while its digital interface and advanced control features provide flexibility and ease of integration with external control systems.

The QMC 709-138 is a switching servo amplifier designed for precision motion control applications. Here are some pros and cons to help you make an informed decision about purchasing this amplifier:

1. High power density: With a maximum output power of 138W, this amplifier can deliver significant power in a compact size, making it ideal for applications where space is a constraint.

2. Wide operating voltage range: The amplifier can operate from 12V to 65V DC input, making it suitable for a wide range of industrial applications.

3. High bandwidth: With a bandwidth of up to 3 kHz, the amplifier can respond quickly to changes in input signals, making it suitable for applications where fast response times are important.

4. Overcurrent and overvoltage protection: The amplifier has built-in protection against overcurrent and overvoltage, which can help prevent damage to the amplifier and the connected system.

5. Easy to use: The amplifier comes with a user-friendly control system that allows for easy setup and operation.

1. Limited input voltage range: The amplifier's input voltage range is limited to 5V to 24V DC, which may not be suitable for all applications.

2. Limited communication options: The amplifier only supports RS-485 communication, which may not be the preferred communication protocol for all applications.

3. Higher cost: Compared to some other servo amplifiers in the market, the QMC 709-138 may have a higher cost due to its high power density and advanced features.

In conclusion, the QMC 709-138 is a powerful and versatile servo amplifier with a wide operating voltage range, high bandwidth, and built-in protection features. However, its limited input voltage range and communication options, along with its higher cost, may be drawbacks for some applications.

If you have a motion control application that requires high power density, fast response times, and a wide operating voltage range, the QMC 709-138 is a strong contender for your consideration. However, if your application requires a different input voltage range or communication protocol, or if cost is a significant concern, you may want to explore other options in the market. Ultimately, the decision to purchase the QMC 709-138 will depend on the specific requirements of your application.

Details:

This servo amplifier uses pulse- width modulation PWM for efficient power delivery, supporting bi-directional motor control with fast response and minimal thermal load.

part #: 709138 prices

• $2499.99-$2900.00

specifications induservo:

• brand: Qmc Technologies
• mpn: 709-138
• type: Servo Amplifier
• current type: Dc

shipping induservo:

• cost: $39.45
• carrier: UPS
• transit: 3-6 Days
• type: Calculated
• service: UPS Ground, UPS Next Day Air Saver, UPS Next Day Air
• class: Standard, One-day

payments induservo:

• wallet: Apple-pay
• credit card: Diners-club
• other

offer induservo:

• started: September 26, 2025
• sold: 0
• options: Ship-to-home
• quantity: 2
• best offers: True
• availability: In Stock

general induservo:

• condition: Used
• Drives Starters > Drives Motor Controls > Servo Drives Amplifiers

returns induservo:

• time: 30 Days
• method: Money back
• paid by: Buyer
• policy: Returns Accepted

seller induservo:

• city: Middletown, Ohio
• rating: 99.6%
• # reviews: 6390

Qmc Technologies 709-138 Is Similar To:

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