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VLB30550A480XX – 3PH VLB3 POWER UNIT 55KW 400V
Lovato VLB30550A480XX VLB3 variable speed drive power unit with 55 kW output, three-phase 400-480 V AC supply, 110 A rated output current, integrated Category C2 EMC suppressor and brake chopper for modular industrial motor control.
£5,442.14
Why Choose the Lovato VLB30550A480XX Variable Speed Drive Power Unit?
The Lovato VLB30550A480XX is a high-performance three-phase variable speed drive power unit engineered for demanding industrial automation, heavy-duty machinery and OEM applications. As part of the advanced Lovato VLB3 variable speed drive series, it provides a modular solution for controlling high-power three-phase motors while allowing flexible configuration through compatible logic and communication modules.
Designed for machine builders, panel manufacturers and automation engineers, the VLB30550A480XX delivers precise motor speed regulation while helping reduce energy consumption, mechanical wear and maintenance costs. Its heavy-duty book-style housing supports efficient installation inside industrial electrical control panels and switchboards.
With a rated output power of 55 kW, a 110 A rated output current and a three-phase 400-480 V AC supply, this power unit is ideal for conveyors, compressors, pumps, fans and large industrial process machinery. The integrated Category C2 EMC suppressor and built-in brake chopper provide reliable performance for demanding industrial motor control applications.
Key Advantages
- Modular VLB3 variable speed drive power unit for industrial automation.
- 55 kW motor power rating suitable for heavy-duty machinery.
- 110 A rated output current for high-power three-phase AC motors.
- Three-phase 400-480 V AC supply for industrial power systems.
- Built-in Category C2 EMC suppressor helps minimise electrical interference.
- Compatible with VLB3 logic units for customised communication and control.
Key Features
- Lovato VLB3 variable speed drive series.
- Power unit version for modular drive systems.
- 55 kW rated output power.
- 110 A rated output current.
- Three-phase 400-480 V AC input supply.
- Three-phase 0-480 V AC motor output.
- Output frequency range 0-599 Hz.
- Integrated brake chopper and built-in Category C2 EMC suppressor.
Reliable Motor Control for Heavy Industrial Machinery
Variable speed drive power units regulate motor speed by adjusting output voltage and frequency, enabling smoother acceleration, improved process control and reduced mechanical stress compared with fixed-speed motor operation.
The Lovato VLB30550A480XX is designed for modular VLB3 systems where advanced control and communication functions are provided by compatible logic units. This flexible architecture allows engineers to tailor the drive to demanding industrial applications while maintaining excellent serviceability and scalability.
Typical Applications
- Heavy-duty conveyor systems.
- Industrial pumps and booster systems.
- Large ventilation and extraction fans.
- Compressors and refrigeration equipment.
- Manufacturing and process machinery.
- OEM industrial automation systems.
Technical Specifications
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| Power | 55 kW | |
|---|---|---|
| Voltage | 400 V | |
| Phase | Three Phase | |
| IP Rating | IP20 | |
| EMC Filter | Commercial | |
| Series | VLB3 Variable Speed Drives | |
| Product type | AC variable frequency drive power unit | |
| Rated output power | 55 kW | |
| Heavy load rating | 75 HP | |
| Standard load rating | 100 HP | |
| Rated output current | 110 A | |
| Input voltage | 400-480 V AC | |
| Operating voltage range | 340-528 V AC | |
| Input phases | Three-phase | |
| Output voltage | Three-phase 0-480 V AC | |
| Output frequency | 0-599 Hz | |
| Supply frequency | 50 / 60 Hz | |
| Current overload | 150% for 60 s, 200% for 3 s | |
| Brake chopper | Integrated | |
| EMC suppressor | Built-in Category C2 | |
| Protection rating | IP20 | |
| Housing | Book housing | |
| Mounting type | Panel mounting | |
| Package dimensions | approx. 755 × 333 × 345 mm | |
| Weight | approx. 24.44 kg | |
| EAN | 8013975227763 | |
| HS code | 85044095 |
Frequently Asked Questions
What is the Lovato VLB30550A480XX used for?
The Lovato VLB30550A480XX is a modular VLB3 power unit designed to control high-power three-phase AC motors in industrial automation and machinery applications.
What motor power does the VLB30550A480XX support?
The power unit has a rated output power of 55 kW, equivalent to approximately 75 HP (heavy load) or 100 HP (standard load).
What supply voltage does this power unit require?
The VLB30550A480XX operates from a three-phase 400-480 V AC supply at 50 / 60 Hz.
Does the VLB30550A480XX include communication functions?
No. This is a power unit and requires a compatible Lovato VLB3 logic unit to provide communication protocols and advanced control functionality.
Does the VLB30550A480XX include EMC filtering?
Yes. The unit incorporates a built-in Category C2 EMC suppressor together with an integrated brake chopper for demanding industrial installations.
Trusted by Industrial Automation Professionals
Lovato VLB3 power units are trusted by machine builders and automation engineers to deliver scalable, efficient and reliable motor control for demanding industrial applications.```
