VLB30004A480XX - 3PH VLB3 POWER UNIT 0.37KW 400V

Why Choose the Lovato VLB30004A480XX Power Unit?

The Lovato VLB30004A480XX is a compact and robust AC variable frequency drive (VFD) power unit designed for precise speed control of three-phase motors in industrial automation and machinery applications. As part of the advanced Lovato VLB3 variable speed drive series, it delivers reliable motor control, integrated communications and efficient operation for modern industrial systems.

Designed for machine builders, panel builders and automation engineers, the VLB30004A480XX provides accurate motor speed regulation while helping to reduce energy consumption and mechanical wear. Its compact book-style housing enables straightforward installation inside electrical control panels and industrial machinery enclosures.

With a rated output power of 0.37 kW (0.4 kW), a 1.3 A output current and a three-phase 400-480 V AC supply, this power unit is ideal for small industrial motors used in conveyors, pumps, fans and automated production equipment. Integrated RS485 Modbus-RTU communication allows seamless integration into industrial control networks.

Key Advantages

• Compact variable frequency drive power unit for industrial applications.
• 0.37 kW / 0.4 kW motor power rating.
• Three-phase 400-480 V AC input supply.
• Integrated RS485 Modbus-RTU communication.
• Built-in EMC suppressor for reduced electrical interference.
• Efficient motor control improves productivity and energy performance.

Key Features

• Lovato VLB3 variable speed drive series.
• 0.37 kW / 0.4 kW rated output power.
• 1.3 A rated output current.
• Three-phase 400-480 V AC input supply.
• Three-phase motor output.
• Output frequency range up to 599 Hz.
• RS485 Modbus-RTU communication port.
• Compact book housing for panel mounting.

Technical Specifications

• Manufacturer: Lovato Electric
• Series: VLB3 Variable Speed Drives
• Model: VLB30004A480XX
• Product type: AC variable frequency drive power unit
• Rated output power: 0.37 kW / 0.4 kW
• Rated output current: 1.3 A
• Input voltage: 400-480 V AC
• Input phases: Three-phase
• Supply frequency: 50 / 60 Hz
• Output voltage: Three-phase 0-480 V AC
• Output frequency: 0-599 Hz
• Communication port: RS485, Modbus-RTU
• Protection rating: IP20
• Housing type: Book housing
• Mounting type: Panel mounting
• Dimensions (H × W × D): approx. 214 × 60 × 130 mm
• Weight: approx. 1.0 kg
• Barcode: 8013975227237

Reliable Motor Control for Industrial Machinery

Variable frequency drives regulate motor speed by adjusting output voltage and frequency supplied to the motor. This allows industrial machinery to operate more efficiently while improving process accuracy and reducing mechanical stress on motors and associated equipment.

The Lovato VLB3 series is designed for demanding automation applications where communication capability, compact dimensions and reliable motor control are essential. Integrated Modbus-RTU connectivity allows straightforward integration with PLCs, HMIs and industrial control systems.

Typical Applications

• Industrial conveyors and material handling systems.
• Pumps, fans and ventilation equipment.
• Packaging and production machinery.
• Machine tools and processing equipment.
• OEM automation systems.
• Industrial control panels and machine building projects.

Trusted by Automation Engineers Worldwide

Lovato VLB3 variable speed drives are widely used by machine builders and industrial automation engineers to provide reliable motor control, energy-efficient operation and seamless integration into modern industrial systems.