Slanvert SBH Series Medium Voltage Drive

The SBH Series Medium Voltage Drive is a 4th-generation general-purpose MV variable frequency drive designed for high-power industrial motor control, delivering outstanding efficiency, reliability, and flexible integration for heavy-duty applications.

Technical Specifications of Slanvert SBH Series Medium Voltage Drive

• 4th generation MV drive for general purpose
• 3, 3.3, 6, 6.6, 10, 11kV voltage class
• VF, VF+PG, SVC, closed-loop Vector Control
• Power unit bypass and phase shift technology protection
• 2 drive 1 motor with thermal redundancy technology
• Hot redundancy technology
• 3-full (full load, full voltage, full current) testing

Wide Voltage & Power Coverage for Large Industrial Loads

Supports 3-11kV three-phase input voltage and delivers 160kW to 30MW output power range, enabling stable operation for large motors in heavy industries while allowing customization for higher power requirements.

Flexible Output Control for Precise Motor Performance

Provides 0-120Hz output frequency range with 0.01Hz digital frequency resolution, ensuring accurate speed adjustment and energy optimization across different load conditions.

Strong Overload Capacity for Harsh Operating Conditions

Handles 120% overload for 120s, 150% overload for 5s, and 200% instantaneous overload, protecting motors during sudden load impact and improving system reliability.

Voltage Source Inverter Architecture for Stable Output

Uses VSI inverter technology combined with multi-pulse rectifier design (30-pulse / 48-pulse depending on voltage class), ensuring stable output voltage and reduced harmonics.

Redundancy & Bypass Technology Ensures Continuous Operation

Supports power unit bypass, mechanical and electrical bypass, and hot redundancy, reducing downtime and improving system availability for critical industrial processes.

Intelligent Control & Automation Integration

Includes integrated PID control, PLC function modules, multi-step speed control (32 steps), and remote monitoring capability, enabling seamless integration with PLC, DCS, and industrial automation networks.

Flexible Communication & Control Integration

Supports multiple industrial communication options including RS485 Modbus RTU (standard) and optional Profibus-DP, Profinet, Ethernet, Bluetooth, and USB, allowing easy connection with factory automation and IIoT systems.

Industrial-Grade Environmental Adaptability

Operates reliably under -10°C to +40°C working temperature, with storage tolerance from -40°C to +70°C, making it suitable for harsh industrial environments.
Provides customizable enclosure protection levels from IP20 up to IP54, meeting installation requirements across various industrial conditions.

Comprehensive Protection & Safety Functions

Includes full protection features such as over-current, over-voltage, under-voltage, phase loss, motor overload, short circuit, and overheating protection, ensuring long-term safe operation and reducing maintenance risks.

Ultra-High Efficiency Reduces Operating Costs

Achieves ≥98% inverter efficiency and ≥96.5% total system efficiency, significantly reducing energy consumption and long-term operating expenses.

Low Harmonic Distortion for Grid Compatibility

Maintains ≤2% harmonic distortion (IEEE519 compliant), helping protect grid stability and reducing electrical interference in sensitive equipment.

High Power Factor Improves Electrical Utilization

Delivers ≥0.96 power factor, improving power utilization efficiency and lowering reactive power losses.

Choosing the SBH Series means gaining a high-efficiency, high-reliability, and future-ready motor control solution that helps reduce energy costs, improve production stability, and support intelligent industrial automation upgrades.

If you are looking for a medium voltage drive that balances high power performance, flexible system integration, and long-term operational reliability, the SBH Series is an ideal choice for demanding industrial environments.