LD350 Enhanced Inverter with Upgraded Control Logic
Advanced vector control transducer with strong low-speed operation capability and PWM control technology.
Product Specifications
Model Number
LD350-280G-T4
Working Principle
Vector Control Transducer
Power Supply Voltage
Low Voltage Variable-Frequency Drive
Transformation Link
AC-DC-AC Variable-Frequency Drive
DC Power Nature
Current Variable-Frequency Drive
Voltage
380V, or Customized
Output Frequency
0.01-400 Hz
Manufacturer 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. The company offers the most complete product series and comprehensive service network, specializing in high-efficiency and energy-saving low-voltage/high-voltage motors, DC motors, explosion-proof motors, special motors, permanent magnet motors, and other synchronous/asynchronous motors. ANHUI LAEG is the branch of Luan Jianghuai motor company, focusing on 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 dual-selection or LCD operation panels for better parameter visibility and maintenance convenience
- Universal Drive Capability: Operates three-phase asynchronous motors, permanent magnet synchronous motors, and servo motors in sensorless state with optimal energy efficiency
- High Reliability: Features long-life fans, capacitors, and thicker substrate coatings for enhanced durability and resistance; meets ROHS environmental standards and CE certification
Detailed Specifications - AD10 Series
| Model | AD10-4R0G-T4-B |
|---|
| Adapt 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 | 60s at 150% rated current; 3s at 200% rated current |
| 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-build |
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

LAEG inverters 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
We hold CE, ISO9001, CCC and other quality 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 services. 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.