Product Description

Shihlin SDA-04A2 Spindle Drive

The Shihlin SDA-04A2 is a compact and high-performance AC motor drive specifically designed for spindle applications. Part of the SDA series, it offers precise speed control and high-frequency output suitable for CNC machines, engraving machines, and other equipment requiring accurate spindle motor management. Its robust design ensures reliable operation, featuring various protection functions and user-friendly parameter settings via the integrated digital keypad.

Technical Specifications:

Model: SDA-04A2
Applicable Motor Capacity: 0.4kW (0.5 HP)
Input Voltage: 1/3-phase 200-240V AC (+10% / -15%), 50/60Hz
Output Voltage: 3-phase 0-240V AC
Rated Output Current: 2.5A
Output Frequency Range: 0.1 – 1000Hz
Control Method: V/F Control
Overload Capacity: 150% of rated current for 60 seconds
Operator Interface: Built-in keypad and display
Protection Functions: Overvoltage, Undervoltage, Overcurrent, Overload, Overheat, etc.
Communication: Optional RS-485 (Modbus RTU)