A510-4300-SE3 TECO 400V 280kW Normal Duty no filter, 220kW Heavy Duty 3 Phase

Why Choose the TECO A510-4300-SE3 Inverter Drive?

The TECO A510-4300-SE3 is a high-power AC variable frequency drive (VFD) engineered for precise speed and torque control of three-phase motors in heavy industrial applications. As part of the advanced TECO A510 Heavy Duty Drive series, it delivers dependable motor control, exceptional overload capability and seamless integration into demanding automation systems.

The A510 series incorporates advanced vector control technology to provide outstanding low-speed torque, accurate speed regulation and improved energy efficiency. Built-in PLC functionality, PID control and RS485 Modbus communication simplify installation and commissioning while helping engineers optimise machine performance and process reliability. The dual-rated design supports both variable torque and constant torque applications.

With a rated output power of 280 kW normal duty and 220 kW heavy duty, combined with a three-phase 380–480 V AC supply, the A510-4300-SE3 is ideal for large pumps, fans, compressors, conveyors, mixers and heavy industrial machinery requiring dependable motor control and high overload performance.

Key Advantages

• Industrial-grade variable frequency drive for heavy-duty applications.
• 280 kW normal duty rating for variable torque loads.
• 220 kW heavy duty rating for constant torque applications.
• Three-phase 380–480 V AC input for industrial power systems.
• Advanced sensorless vector and closed-loop vector control.
• Built-in PLC functionality and PID process control.
• Integrated RS485 Modbus communication.
• High overload capability for demanding industrial applications.

Key Features

• TECO A510 Heavy Duty Drive series.
• 280 kW normal duty output rating.
• 220 kW heavy duty output rating.
• Three-phase 380–480 V AC input supply.
• V/F, V/F with encoder feedback, Sensorless Vector and Closed-Loop Vector control modes.
• Built-in PLC functionality.
• Integrated PID control.
• RS485 Modbus RTU communication as standard.
• Advanced regenerative load handling capability.
• Output frequency range from 0 to 599 Hz.
• LCD keypad with remote mounting capability.

Technical Specifications

• Manufacturer: TECO
• Series: A510 Heavy Duty Drives
• Model: A510-4300-SE3
• Product type: AC variable frequency drive
• Rated output power: 280 kW normal duty / 220 kW heavy duty
• Input voltage: 380–480 V AC
• Input phases: 3-phase
• Output phases: Three phase
• Frequency: 50 / 60 Hz
• Filter: No filter
• Protection rating: IP20
• Mounting type: Cabinet / panel mounting
• Control modes: V/F, V/F with PG feedback, Sensorless Vector, Closed-Loop Vector
• Communication: RS485 Modbus RTU
• Output frequency range: 0 to 599 Hz
• Overload capability: 150% for 60 seconds in heavy duty operation

Reliable Motor Control for Heavy Industrial Machinery

Variable frequency drives such as the TECO A510 regulate motor speed by adjusting output voltage and frequency. This allows heavy industrial machinery to operate more efficiently while improving process precision and reducing mechanical stress on motors and driven equipment.

The A510 series is designed for industrial automation engineers and machine builders. Its advanced control algorithms, integrated communications and flexible programming capabilities allow seamless integration into modern production systems and industrial networks. Advanced vector control, PLC functionality and PID control help maximise operational efficiency.

Typical Applications

• Large industrial pumps and pumping stations.
• HVAC fans, blowers and ventilation systems.
• Compressors and refrigeration equipment.
• Conveyors and material handling systems.
• Mixers, crushers and processing equipment.
• OEM automation systems and heavy machinery.

Trusted by Industrial Automation Engineers Worldwide

TECO A510 heavy duty drives are widely used by automation engineers, panel builders and OEM machine manufacturers to deliver reliable motor control, efficient operation and seamless integration into modern industrial equipment.