Description
The 780 series variable frequency drive (VFD) is a high-performance and versatile inverter designed to optimize motor control and energy efficiency. It features multi-function integration, including multi-mode regulation, energy-saving capabilities, and a 2-year warranty for added assurance. With stepless speed regulation, protective motor functions, and user-friendly operation, it offers precise control over a 0-400Hz frequency range, making it ideal for diverse industrial applications.
Application environment
This 780 series inverter is engineered to excel in diverse industrial and commercial settings. Compatible with both single-phase 220V and three-phase 380V power supplies, it offers flexible voltage adaptation for different motor types. Its robust design ensures stable operation in demanding environments, while smart protection and adjustable speed control enhance efficiency and safety, making it ideal for pumps, machinery, and HVAC systems.
Product parameters
| Frequency Converter Model | Rated Power (KW) | Rated Output Current (A) | Matching Motor | |
| kW | HP | |||
| Single-phase power supply: 220V, 50Hz/60Hz | ||||
| 780-0D75-1 | 0.75 | 4 | 0.75 | 1 |
| 780-1D5-1 | 1.5 | 7 | 1.5 | 2 |
| 780-2D2-1 | 2.2 | 9.6 | 2.2 | 3 |
| Three-phase power: 380V, 50Hz/60Hz | ||||
| 780-0D75-4 | 0.75 | 2.1 | 0.75 | 1 |
| 780-1D5-4 | 1.5 | 3.8 | 1.5 | 2 |
| 780-2D2-4 | 2.2 | 5.1 | 2.2 | 3 |
| 780-4D0G-4 | 4 | 9 | 4 | 5.5 |
| 780-5D5G-4 | 5.5 | 13 | 5.5 | 7.5 |
Dimension
Product Features
- The 780 series frequency converter features a large LED display, offering an intuitive and user-friendly interface. This display allows for real-time monitoring and easy adjustment of parameters, enhancing operational efficiency and ensuring precise control for diverse industrial applications.
- Equipped with a smart chip, this series ensures stable and reliable performance under various operating conditions. The thickened three-proof coating design provides moisture-proof, anti-static, and rugged protection, making it suitable for harsh industrial environments while maintaining consistent functionality.
- This series integrates multiple functions into a single device, including stable charging and discharging via EPCOS electrolytic capacitors, flame-retardant composite plastic for safety, and a built-in cooling fan to prevent overheating. These features enhance durability, safety, and ease of maintenance.
- The 780 series acts as a smart guardian for industrial systems, offering multiple protection functions such as overvoltage, overcurrent, and overload protection. These features ensure safe electricity usage, minimize equipment damage risks, and elevate production safety standards.
- As a high-performance overloaded vector inverter, this series delivers powerful and sustained refrigeration (or performance, depending on context). It ensures stable operation under heavy loads while optimizing energy efficiency, making it ideal for demanding industrial applications requiring precise control.
- Featuring PLC torque speed control mode and a wide operating frequency range of 0-400Hz, this series provides versatile speed regulation capabilities. It adapts to various equipment requirements, ensuring optimal performance, efficiency, and flexibility across diverse industrial scenarios.
Product installation and instructions
- Select Installation Location: Choose a well-ventilated, dry location with sufficient space around the inverter for heat dissipation and future maintenance.
- Mount the Inverter: Securely fix the inverter on a stable surface using screws and anchors, ensuring it is level and firmly in place.
- Connect Power and Load: Carefully connect the input power cables to the corresponding terminals and the motor cables to the output terminals, ensuring all connections are tight and secure.
- Ground the Inverter: Connect the grounding wire to the designated grounding terminal on the inverter, ensuring a safe and reliable ground connection to prevent electrical hazards.
Note：For the 780 series frequency inverters, ensure proper installation by experienced personnel. Avoid operating in damp or extreme temperature environments. Regularly inspect and maintain to prevent dust accumulation and ensure optimal performance and longevity.
Product images
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