DSQC346G 3HAB8101-8 Robot Servo Drive Unit

DSQC346G 3HAB8101-8 Robot Servo Drive Unit  

Product Details Introduction

ABB DSQC346G 3HAB8101-8 Robot Servo Drive Unit

DSQC346G (3HAB8101-8) is a specialized AC servo drive unit for ABB S4/S4C+series robots, responsible for driving robot servo motors and achieving high-precision position, speed, and torque closed-loop control. It is the core power component of robot motion control.

Brand and model: ABB DSQC346G, material number 3HAB8101-8, servo drive unit (DRIVE UNIT GT).

Adaptation system: S4, S4C, S4C+controller, compatible with IRB 2400, IRB 4400, IRB 6400, IRB 6700 and other models.

Core function: Receive controller motion commands and drive servo motors; Real time collection of encoder feedback to achieve high-precision closed-loop control; Provide motor protection and fault diagnosis.

Drive type: AC servo drive, compatible with ABB original servo motor, supporting speed/position/torque three loop control.

Control algorithm: using vector control and PWM modulation, with fast dynamic response, high positioning accuracy, and smooth operation.

Power supply specifications: main circuit three-phase 380-480V AC; Control circuit 24V DC, powered by control cabinet.

Interface configuration:

Motor interface: power line+encoder feedback line interface

Communication interface: connected to S4C+internal bus, real-time interaction with controller

Status interface: Fault output, enable, emergency stop and other safety signals

Protection function: Built in overvoltage, overcurrent, overload, overheating, short circuit, and encoder disconnection protection to ensure the safety of the motor and drive.

Status indication: Multi color LED displays running, ready, faulty, and communication status for quick diagnosis.

Installation method: S4C+control cabinet rack direct insertion installation, modular design, supports quick replacement.

Physical parameters: size approximately 120 × 370 × 175mm, weight approximately 3.26kg, protection level IP20.

Environmental adaptation: Working temperature -10 ℃~+55 ℃, humidity 5% -95% (non condensing), suitable for industrial site vibration and electromagnetic interference.

Application scenarios: high-precision motion scenarios such as robot axis motion control, welding, handling, spraying, assembly, etc.

Product status: discontinued, a classic spare part of the S4 series, mainly for refurbished/inventory/repair parts in the market.

This driving unit has the core advantages of high dynamic response, precise closed-loop control, comprehensive protection, and stability and durability, and is a key power component for ABB S4 series robots to achieve precise motion.

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