RSGD4070E0VX310C - 2PH S/START 220-400V 70A 110-400V I/P+O/L+MB

Why Choose the Carlo Gavazzi RSGD4070E0VX310C Soft Starter?

The Carlo Gavazzi RSGD4070E0VX310C is a high performance three-phase soft starter engineered for controlled acceleration and deceleration of industrial induction motors. As part of the advanced Carlo Gavazzi RSGD soft starter series, this unit helps minimise inrush current, reduce mechanical stress and improve operational reliability in demanding industrial automation and OEM machinery applications.

Featuring integrated Class 10 overload protection, Modbus RTU RS485 communication and an internal bypass relay, the RSGD4070E0VX310C combines advanced motor protection with efficient operation and simplified installation. Its robust DIN rail and panel mounting format makes it ideal for industrial pumps, compressors, conveyors and process machinery requiring dependable motor starting and intelligent monitoring.

With a rated operational current of 70 A and support for 220–400 V AC three-phase systems, this soft starter is suitable for motors up to approximately 37 kW at 400 V AC. The integrated 110–400 V AC control voltage provides flexible integration into industrial control systems and automation panels.

Key Advantages

• Compact three-phase soft starter for industrial motor applications.
• 70 A operational current suitable for demanding motor loads.
• Supports 220–400 V AC three-phase systems.
• Integrated Class 10 overload protection.
• Integrated Modbus RTU RS485 communication.
• Internal bypass relay improves efficiency and reduces heat generation.

Key Features

• Carlo Gavazzi RSGD soft starter series.
• 70 A rated operational current.
• 37 kW motor rating at 400 V AC.
• 220–400 V AC operating voltage.
• 110–400 V AC control voltage.
• Integrated internal bypass relay.
• 2-phase controlled soft starting.
• Integrated Class 10 overload protection.
• Integrated Modbus RTU RS485 communication.
• DIN rail and panel mounting compatibility.

Technical Specifications

• Manufacturer: Carlo Gavazzi
• Series: RSGD Soft Starters
• Model: RSGD4070E0VX310C
• Product type: Three-phase motor soft starter
• Rated operational current: 70 A
• Motor power at 400 V: 37 kW
• Motor power at 230 V: 20 kW
• Operating voltage: 187–440 V AC
• Control voltage: 110–400 V AC
• Controlled phases: 2-phase
• Frequency: 50 / 60 Hz
• Protection rating: IP20
• Overload protection: Class 10
• Communication: Modbus RTU RS485
• Mounting type: DIN rail or panel mounting
• Internal bypass: Yes
• Product width: 75 mm
• Product height: 170 mm
• Product depth: 180 mm
• Operating temperature: -20 °C to +60 °C

Advanced Soft Starting for Industrial Motors

Soft starters such as the Carlo Gavazzi RSGD4070E0VX310C gradually increase motor voltage during startup, helping reduce electrical and mechanical stress on motors, gearboxes and connected industrial equipment. This improves equipment lifespan while minimising sudden current surges and voltage dips within industrial power systems.

The RSGD series is specifically designed for industrial automation applications where integrated protection, communication capability and compact dimensions are essential. Built-in Modbus communication enables seamless integration into PLC and SCADA systems for enhanced monitoring, diagnostics and process control.

Typical Applications

• Industrial pumps and water systems.
• Conveyor and material handling equipment.
• Fans and ventilation systems.
• Compressors and process machinery.
• Packaging and production systems.
• Industrial automation and OEM control cabinets.

Trusted by Industrial Automation Engineers Worldwide

Carlo Gavazzi RSGD soft starters are widely used in industrial automation systems where reliable motor starting, integrated communication and reduced mechanical stress are essential for efficient long-term equipment operation.