RSGD40100E0VX311C – 2PH S/START 220-400V 100A 110-400V I/P+O/L+MB

Why Choose the Carlo Gavazzi RSGD40100E0VX311C Soft Starter?

The Carlo Gavazzi RSGD40100E0VX311C is a powerful and compact three-phase AC soft starter designed for controlled starting and stopping of large induction motors in industrial automation and motor control applications. As part of the Carlo Gavazzi RSGD series soft starter range, it provides smooth acceleration, reduced mechanical stress and improved motor protection for demanding industrial environments.

This advanced soft starter combines semiconductor motor control technology with integrated bypass, electronic overload protection and Modbus communication capability. The RSGD series simplifies commissioning with adjustable motor parameters, ramp-up and ramp-down control, while providing reliable monitoring and protection features for modern industrial systems.

With a 100 A rated operating current, a 187–440 V AC operating voltage range and support for three-phase motors up to 55 kW at 400 V AC, the RSGD40100E0VX311C is suitable for heavy-duty motor applications requiring reliable soft starting and stopping performance.

Key Advantages

• High-performance three-phase soft starter for industrial motors.
• 100 A rated operating current for demanding motor control applications.
• 55 kW motor rating at 400 V AC for large industrial induction motors.
• Integrated bypass function improves efficiency once the motor reaches operating speed.
• Class 10 electronic motor overload protection for improved equipment protection.
• Modbus communication enables integration with industrial automation systems.

Key Features

• Carlo Gavazzi RSGD series soft starter.
• Three-phase AC semiconductor motor controller.
• 100 A rated operational current.
• 187–440 V AC operating voltage range.
• 110–400 V AC control voltage range.
• Internal bypass relay.
• Two-phase control technology.
• RS485 Modbus communication.
• Adjustable ramp-up and ramp-down functions.
• DIN rail / panel mounting capability.

Reliable Motor Starting for Heavy-Duty Applications

Soft starters such as the Carlo Gavazzi RSGD40100E0VX311C regulate motor voltage during acceleration and deceleration, reducing mechanical shock, limiting starting current and improving the operating life of motors and connected machinery.

The RSGD series is designed for industrial automation engineers requiring reliable motor protection, communication capability and simplified commissioning. Its integrated bypass, electronic overload protection and Modbus interface allow straightforward integration into advanced control systems.

Typical Applications

• Industrial pumps and compressors.
• Fans and ventilation systems.
• Conveyors and material handling equipment.
• Large industrial machinery.
• Process automation systems.
• OEM motor control panels.