LD350 Reliable Frequency Inverter with Enhanced Thermal Design
Designed for long-term industrial duty with advanced thermal management and robust construction.
Product Overview
| Model Number | LD350-5R5G-T4B |
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| Working Principle | Vector Control Transducer |
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| Switch Mode | PWM Control |
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| Main Circuit Type | Current |
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| Power Supply Voltage | Low Voltage Variable-Frequency Drive |
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| Transformation Link | AC-DC-AC Variable-Frequency Drive |
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| DC Power Nature | Current Variable-Frequency Drive |
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| Function Type | Simple Type |
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| Brand | Laeg |
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| Protection Degree | IP55/65 |
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| Voltage | 380V, or Customized |
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| Frequency | 50Hz, 60Hz |
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| Output Frequency | 0.01-400 Hz |
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| Transport Package | Wooden Cases |
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| Specification | 12*9*9 cm |
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| Trademark | LAEG |
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| Origin | Anhui, China |
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| HS Code | 8504400090 |
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| Production Capacity | 5000/Month |
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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, a branch of Lu'an Jianghuai Motor Company, specializes in VFD production with over 20 years of expertise.
Main products include high-efficiency and energy-saving low-voltage/high-voltage motors, DC motors, explosion-proof motors, special motors, permanent magnet motors, and synchronous/asynchronous motors. Applications span power stations, metallurgy, steel, sugar making, coal mining, machinery, petroleum, chemical engineering, water conservancy, cement, papermaking, environmental protection, and pharmaceuticals.
Inverter Advantages
- Compact Size: Advanced modular design saves over 30% volume compared to same-power inverters, offering 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 Compatibility: 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
Technical Specifications
| Model | AD10-4R0G-T4-B |
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| Adapt Motor Power | 4 kW / 5 HP |
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| Rated Output Capacity | 5.9 kVA |
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| Rated Output Current | 9 A |
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| Output Frequency | 0.01-400 Hz |
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| Carrier Frequency Range | 1-16 kHz |
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| Overload Capacity | 150% rated current for 60s, 200% rated current for 3s |
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| Input Current | 10.5 A |
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| Input Voltage & Frequency | 3 phase 380V, 50-60Hz |
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| Voltage Range | 315V-450V |
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| Cooling System | Forced cold air |
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| Brake Unit | In-built |
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Input Voltage 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 |
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| 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 frequency inverters are widely used across multiple industrial sectors including power generation, manufacturing, processing, and heavy industry applications.
Factory Environment
Our motor manufacturing facility features extensive production lines and comprehensive product development capabilities.
Certifications
Our products meet international standards including 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.
