A servo controller drive refers to a controller integrated within the drive (with position/speed/torque control algorithms), or it may be a combination of a drive and an external dedicated controller. I need to know specifically whether you require the drive to have built-in control capabilities or to work with a PLC/motion control card. This decision will impact system complexity, wiring, commissioning time, and ongoing maintenance.

Please tell me the type of control you need.

If your application is for high-precision positioning equipment like robotic arms or CNC machine tools, when purchasing a servo controller drive, focus on its position control accuracy, resolution, and response time.
If your application is for a conveyor belt or feed mechanism, speed control or torque control may be the primary focus.
After we understand this, we'll ensure the drive supports the control mode required by your system.

We need to consider power, voltage, number of axes, and heat dissipation capacity.

The drive's power and voltage levels must match the specifications of the servo motor you're driving.
If the system has multiple axes (two, three, or more), consider whether to use a single-machine, multi-axis drive or an independent drive for each axis.
Heat dissipation, ventilation, and dust protection are also important considerations. For example, in high-load or high-speed environments, good cooling and protection can extend the life of the servo motor.

Feature	Specification
Input Voltage	220V / 380V AC
Power Range	0.2 kW – 15 kW
Control Mode	Position / Speed / Torque
Communication	Modbus, CANopen, EtherCAT
Feedback	Encoder, Resolver, Absolute Encoder
Protection	Overvoltage, Overcurrent, Overheat, Short Circuit