Mitsubishi Spindle Drive Unit MDS-A/B-SP-150

The Mitsubishi MDS-A-SP-150 / MDS-B-SP-150 is an AC spindle drive (controller) unit from the Mitsubishi MDS-A / MDS-B Series, controlling 15 kW class SJ spindle motors with IGBT IPM sinusoidal wave PWM vector control in CNC machine tools.

• Part number: MDS-A-SP-150 / MDS-B-SP-150
• Type: AC spindle drive unit, MDS-A / MDS-B Series | Matched motors: SJ-15A, SJ-15XW8, SJ-15XWC and other 15 kW class SJ motors
• Main circuit: IGBT IPM sinusoidal wave PWM inverter
• Control: pulse generator speed feedback, digital closed-loop control, vector control
• Braking: power regenerative braking
• Speed control range: 35–6000 r/min | Speed fluctuation: max 0.2% of maximum speed
• Speed command: serial connection with M500 Series CNC
• High-speed variant MDS-A/B-SPH-150 available for SJ-LH high-speed spindle motors
• Ambient: 0–55 °C / 90% RH or less | Noise: less than 55 dB(A)
• Condition options: New / Used / Refurbished — tested before dispatch