LD350 Heavy-Duty Variable Frequency Drive with 0.01-400 Hz Output Frequency and IP55/65 Protection for Industrial Applications
Professional variable-frequency drive suitable for pumps, fans, compressors, conveyors, and automation systems
Product Overview
Model Number: LD350-045G-T4
Working Principle: Vector Control Transducer
Switch Mode: PWM Control
Power Supply: Low Voltage Variable-Frequency Drive
Transformation Link: AC-DC-AC Variable-Frequency Drive
DC Power Nature: Current Variable-Frequency Drive
Function Type: Simple Type
Brand: Laeg
Protection Degree: IP55/65
Voltage: 380V, or Customized
Frequency: 50Hz, 60Hz
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, offering the most complete product series and comprehensive service network. ANHUI LAEG is the branch specializing in VFD production with over 20 years of expertise.
Main products include various 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. Applications include power stations, metallurgy, steel, sugar making, coal mining, machinery, petroleum, chemical engineering, water conservancy, cement, papermaking, environmental protection, and pharmaceuticals.
Key Advantages
- Compact Design: Advanced modular design saves over 30% volume compared to same-power inverters
- Enhanced Efficiency: Automatically adjusts motor excitation current for improved efficiency and energy savings
- Multiple Display Options: Digital or LCD operation panels for comprehensive parameter monitoring
- Universal Compatibility: Drives three-phase asynchronous motors, permanent magnet synchronous motors, and servo motors
- High Reliability: Long-life components and enhanced substrate coatings for durability and ROHS compliance
Technical Specifications
| Parameter |
Specification |
| Model |
AD10-4R0G-T4-B |
| Motor Power |
4 kW / 5 HP |
| Rated Output Capacity |
5.9 kVA |
| Rated Output Current |
9 A |
| Output Frequency |
0.01-400 Hz |
| Carrier Frequency |
1-16 kHz |
| Overload Capacity |
150% for 60s, 200% for 3s |
| Input Current |
10.5 A |
| Input Voltage & Frequency |
3 phase 380V, 50-60Hz |
| Voltage Range |
315V-450V |
| Cooling System |
Forced cold air |
| Brake Unit |
Built-in |
Product Models & Specifications
| 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
Manufacturing Facility
Certifications
CE, ISO9001, CCC certified for quality assurance
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 with customer-first principle for long-term cooperation.
What are your terms of delivery?
Generally FOB, with options for CNF, CIF and DDP based on customer requirements.
What's the delivery time?
15 to 35 days after receiving advance payment.
