MD500 Series Vector Control VFD Inverter General Purpose Industrial AC Drive
Vector Control VFD Inverter
,VFD Inverter AC Drive
,Industrial VFD Inverter
This high-performance frequency converter (VFD) is designed to provide superior motor control performance for 380V to 480V three-phase systems. Optimized for 380V-48V AC input conditions, it delivers stable, high-torque output while significantly reducing energy consumption.
As the intelligent drive core of the Inovance series, this VFD excels in handling heavy industrial loads. Its advanced vector control technology ensures your equipment maintains constant pressure and smooth operation even under fluctuating demand. Compact yet powerful, this VFD is designed for regions worldwide where efficient manufacturing standards are based on 380V-480V three-phase power.
External dimensions and installation dimensions diagram
| External structure | Mounting hole positions mm(in.) | External dimensions mm(in.) | Mounting hole diameter mm(in.) | Weight kg(lb) | ||||
| A | B | H | H1 | W | D | d | ||
| T1 | 119(4.7) | 189(7.5) | 200(7.9) | - | 130(5.1) | 162(6.0) | Φ5(0.2) | 1.6(3.5) |

| volume | T1 | ||||||||||||||||
| Power(KW) | 0.4 | 0.7 | 1.1 | 1.5 | 2.2 | 3.0 | |||||||||||
| Output | Matching motor capacity(KW) | 0.4 | 0.75 | 1.1 | 1.5 | 2.2 | 3.0 | ||||||||||
| Rated output current(A) | 1.5 | 2.1 | 3.1 | 3.8 | 5.1 | 7.2 | |||||||||||
| Output voltage | Three-phase 0V ~ Input voltage | ||||||||||||||||
| Max. output frequency | 500 Hz | ||||||||||||||||
| Carrier frequency | 0.8 kHz ~ 8.0 kHz (auto-adjustable based on load characteristics) | ||||||||||||||||
| Overload capability | 150% of rated current for 60s (continuous output) → overload protection will be triggered | ||||||||||||||||
| Input | Rated input current (A) | 1.8 | 2.4 | 3.7 | 4.6 | 6.3 | 9.0 | ||||||||||
| Rated voltage & frequency | Three-phase 200V AC ~ 240V AC, 50Hz / 60Hz | ||||||||||||||||
| Voltage tolerance range | -15% ~ +10% (actual operating range: 170V AC ~ 264V AC) | ||||||||||||||||
| Frequency tolerance range | ±5% (actual range: 47.5Hz ~ 63Hz) | ||||||||||||||||
| Mains system type | TN, TT, IT (Y) | ||||||||||||||||
| Power supply capacity (kVA) | 2 | 2.8 | 4.1 | 5 | 6.7 | 9.511 | |||||||||||
| Heat dissipation design | Heat dissipation (kW) | 0.039 | 0.046 | 0.057 | 0.068 | 0.081 | 0.109 | ||||||||||
| Air volume (CFM) | - | - | - | 9 | 6 | 9 | |||||||||||
| Overvoltage category | OVC III | ||||||||||||||||
| Pollution degree | PD2 | ||||||||||||||||
| Enclosure protection rating | IP20 (open type – IP rating according to IEC standard) | ||||||||||||||||
| Type 1 (enclosed type – Type 1 rating according to UL standard) | |||||||||||||||||
| Protection class | Class I | ||||||||||||||||
Superior Vector Control
Features advanced sensorless vector control (SVC) and closed-loop control capabilities, providing high starting torque and precise speed regulation for complex industrial tasks.
Heavy-Duty Reliability
Built with high-grade industrial components and a specialized cooling architecture, the drive is capable of sustained 24/7 operation in demanding high-ambient environments.
Comprehensive Electrical Protection
Integrated with over-current, over-voltage, and short-circuit safeguards. It features robust anti-interference technology to ensure stable operation near other high-power equipment.
Rapid Response & Stability
The fast dynamic response ensures zero-delay adjustment to load changes, maintaining the consistent system pressure essential for precision air compression and automation.
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Bebaios Energy-Saving Series: The primary drive solution for Bebaios high-end VSD and permanent magnet (PM) compressor packages.
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Industrial Automation: Ideal for controlling pumps, fans, and conveyor systems in facilities requiring 220V 3-phase power.
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Textile & Packaging: Provides the smooth, step-less speed regulation needed for high-speed automated production lines.
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Global Power Compatibility: A versatile choice for regions and industrial zones utilizing 200V-240V electrical grids.
Bebaios, a leading high-end brand in the compressor and gas machinery industry. Our team fosters a harmonious atmosphere and cares about the physical and mental well-being of our employees. We focus on the global market and have a highly experienced R&D team with over 20 years experience. We prioritize technological innovation in air compressors, holding over 50 patents and achieving numerous scientific and technological breakthroughs. While innovating, we also emphasize user experience and have close collaborative projects with domestic universities and research institutions.
A: We have the capacity to produce around 6,000 units per month, ensuring a reliable and timely supply for large-scale orders.
A: We provide detailed installation manuals and free technical guidance. Maintenance is simple and low-cost.
A: Yes, trial orders and small orders are welcome to test quality and market.
A: We primarily ship from Shenzhen Port, which offers efficient shipping routes to global destinations.
A: We ship via sea freight, with delivery times typically ranging from 40 to 55 days, depending on the destination country.
Product Overview This high-performance frequency converter (VFD) is designed to provide superior motor control performance for 380V to 480V three-phase systems. Optimized for 380V-48V AC input conditions, it delivers stable, high-torque output while significantly reducing energy consumption. As the ...