High Voltage Custom Voltage Soft Starter Motor In Electric Power System

The MT830 high-voltage solid-state integrated soft starter combines the features of the MT830 soft starter with a trolley-type vacuum circuit breaker, integrating high-voltage switchgear functions for enhanced performance and stability. This model is specifically designed for the starting and stopping of AC motors in power applications.

• Quick-break protection with circuit breaker trip protection
• Overcurrent protection (0-600%Ie, 0-60S)
• Phase loss and phase break protection
• Overload protection (1.05%Ie-10%Ie level)
• Phase sequence protection for initial installation
• Temperature, grounding, and short circuit protection

• Multiple starting curves: Voltage Ramp, Current Ramp, Current Limit
• Starting voltage: 20%-100%Ue
• Current limit: 150%-600%
• Adjustable starting and soft stop time (1-150S)
• Pulse start capability (0-100%Ue, 0-10.00S)

• Touch screen human-machine interface
• Displays current, voltage, temperature, humidity, and operation status
• RS-485 communication interface
• Supports Modbus RTU and PROFIBUS-DP protocols

Widely used in squirrel cage asynchronous motors across various industries including:

• Electric power systems
• Machinery manufacturing
• Cement production
• Metallurgy and mining
• Oil extraction and chemical processing
• Water treatment facilities

• Altitude ≤1000m (capacity reduction required above this level)
• Temperature range: -10℃ to 40℃ (current reduction of 2% per 1℃ above 40℃)
• Humidity ≤95%RH with no condensation
• Indoor installation only - protected from corrosive gases, direct sunlight, dust, and moisture
• Upright installation required