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MDS-B-SVJ2-20

The Mitsubishi MDS-B-SVJ2-20 is a high-performance 20kW (26.8HP) spindle drive unit designed for precision CNC machine tools and industrial automation systems. This advanced servo amplifier delivers exceptional speed control accuracy and smooth operation for demanding machining applications.

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Key Features & Specifications
1. Power & Performance

Rated Output: 20kW (26.8HP) continuous

Peak Current: 200A (300% overload capacity)

Input Voltage: 3-phase 200-230V AC, 50/60Hz

Speed Range: 1:1000 (6rpm to max speed)

2. Precision Control Technology

Advanced vector control algorithm

High-torque output at low speeds (150% at 1Hz)

Built-in orientation control (±0.1° accuracy)

Auto-tuning function with mechanical analysis

3. System Integration

Mitsubishi SSCNET III high-speed optical network

Compatible with SJ-V/SJ-P series spindle motors

Plug-and-play installation with MDS-B series

Supports Mitsubishi CNC systems (M700/M800)

4. Industrial Durability

Compact dimensions: 180(W) × 320(H) × 135(D) mm

Weight: 8.2kg

Protection Class: IP20 (requires enclosure)

Operating Temperature: 0°C to 55°C

5. Smart Functions

Energy-saving operation modes

Vibration suppression control

Comprehensive diagnostic functions

Maintenance timer for preventive care

Technical Advantages
Motion Performance

Smooth rotation across entire speed range

Quick acceleration/deceleration response

Stable cutting performance under load variation

System Benefits

Reduced wiring with SSCNET III connection

Easy parameter setup via CNC interface

Space-saving modular design

Backward compatible with existing systems

Typical Applications
CNC machining centers

Precision grinding machines

Large-scale milling machines

Automotive production lines

Aerospace component manufacturing