High Efficiency 7.5kw 380V Variable Frequency Drive with IP55/65 Protection and Vector Control
The LD350 series variable frequency drive offers advanced vector control technology for precise motor speed regulation in industrial applications.
Product Specifications
| Model Number | LD350-7R5G-T4B |
| Working Principle | Vector Control Transducer |
| Switch Mode | PWM Control |
| Main Circuit Type | Current |
| Power Supply Voltage | Low Voltage Variable-Frequency Drive |
| Transformation Link | AC-DC-AC Variable-Frequency Drive |
| DC Power Nature | Current Variable-Frequency Drive |
| Function | Simple Type |
| Brand | Laeg |
| Protection Degree | IP55/65 |
| Voltage | 380V, or Customized |
| Frequency | 50Hz, 60Hz |
| Output Frequency | 0.01-400 Hz |
| Transport Package | Wooden Cases |
| Specification | 12*9*9 cm |
| Trademark | LAEG |
| Origin | Anhui, China |
| HS Code | 8504400090 |
| Production Capacity | 5000/Month |
Company Profile
With over 55 years of construction and development, Lu'an Jianghuai Motor has become the largest industrialized enterprise in the small, medium and large motor industry, offering the most complete product series and comprehensive service network. Our product range includes various high-efficiency and energy-saving low-voltage/high-voltage motors, DC motors, high-efficiency explosion-proof motors, special motors, permanent magnet motors, and other synchronous/asynchronous motors. ANHUI LAEG is the branch of Luan Jianghuai Motor Company, specializing in VFD production for over 20 years.
Inverter Advantages
- Compact Size: Advanced modular design saves over 30% volume compared to same-power inverters, providing flexible installation options
- Enhanced Excitation Performance: Automatically adjusts motor excitation current to improve efficiency and save energy during light loads
- Multiple Display Options: Choose between digital or LCD operation panels for better parameter visibility and convenient maintenance
- Universal Drive Compatibility: Operates three-phase asynchronous motors, permanent magnet synchronous motors, and servo motors in sensorless mode for optimal energy savings
- High Reliability: Features long-life fans, capacitors, and enhanced substrate coatings for improved durability and resistance; meets ROHS environmental standards and CE certification
Detailed Specifications
| Model | AD10-4R0G-T4-B |
| Motor Power (kW/HP) | 4/5 |
| Rated Output Capacity (KVA) | 5.9 |
| Rated Output Current (A) | 9 |
| Output Frequency (Hz) | 0.01~400 |
| Carrier Frequency Range (KHz) | 1~16 |
| Overload Capacity | 150% rated current for 60s, 200% rated current for 3s |
| Input Current (A) | 10.5 |
| Input Voltage & Frequency | 3 phase 380V, 50~60Hz |
| Voltage Range | 315V~450V |
| Cooling System | Forced cold air |
| Brake Unit | In-built |
Technical Specifications Table
| Input Voltage Frequency | Model | Input Current (A) | Motor Power (KW) | Motor Horsepower (HP) | Rated Output Capacity (KVA) | Output Current (A) | Output Frequency | Carrier Frequency |
|---|
| 1AC 220V 50/60Hz | AD10-0R7G-S2B | 8.2 | 0.75 | 1 | 1.5 | 4 | 0.1-400Hz | 1-16KHz |
| AD10-1R5G-S2B | 14 | 1.5 | 2 | 3 | 7 |
| AD10-2R2G-S2B | 23 | 2.2 | 3 | 4 | 9.6 |
| 3AC 380V 50/60Hz | AD10-0R7G-T4B | 3.4 | 0.75 | 1 | 1.5 | 2.1 | 0.1-400Hz | 1-16KHz |
| AD10-1R5G-T4B | 5 | 1.5 | 2 | 3 | 3.8 |
| AD10-2R2G-T4B | 5.8 | 2.2 | 3 | 4 | 5.1 |
| AD10-4R0G-T4B | 10.5 | 3.7 | 5 | 5.9 | 9 |
| AD10-5R5G-T4B | 14.6 | 5.5 | 7.5 | 8.9 | 13 |
| AD10-7R5G-T4B | 20.5 | 7.5 | 10 | 11 | 17 |
| AD10-011G-T4B | 26 | 11 | 15 | 17 | 25 |
Applications
Our motors and drives are widely applied in power stations, metallurgy, steel, sugar making, coal mining, machinery, petroleum, chemical engineering, water conservancy, cement, papermaking, environmental protection, and pharmaceutical industries.
Factory Environment
Certifications
Our products meet international standards including CE, ISO9001, CCC and other certifications.
Packaging
Frequently Asked Questions
Are you a factory or trading company?
LU'AN JIANGHUAI is a factory that has been focusing on motors and accessories for more than 50 years.
What about the warranty?
We offer 12 month warranty period as the quality guarantee.
Can you do OEM?
Yes, we offer OEM services.
How about your service?
We provide comprehensive pre-sale, in-sale, and after-sale service. Our principle is customer first, focusing on long-term cooperation.
What are your terms of delivery?
Generally we ship FOB, but we can also arrange CNF, CIF and DDP based on your requirements.
What's the delivery time?
15 to 35 days after receiving your payment in advance.
