Basic Overvie
• Variable frequency control panel board is a device that controls the speed of an electric motor by changing the frequency
and voltage of the power supply,It is mainly used to achieve speed regulation and energy saving of electric motors,
and is widely used in the field of industrial automation.
• Composition structure: The vfd cabinet is mainly composed of a frequency converter, an electric motor, a transmission mechanism, sensors,
a control panel, and other parts. Among them, the frequency converter is the core component responsible for adjusting
the voltage and frequency of the motor according to the control signal.
Advantages And Characteristics
• Significant energy-saving effect:
The frequency conversion control panel can adjust the speed and power of the motor according to
actual needs, avoiding unnecessary energy waste and significantly reducing energy consumption.
• Wide speed regulation range:
The frequency conversion cabinet can achieve stepless speed regulation of the motor, meeting various process requirements.
• Complete protection function:
The frequency conversion cabinet has overload, overvoltage, undervoltage,
overcurrent and other protection functions to ensure the safe operation of the motor.
• Real time monitoring and control:
The VFD cabinet can monitor the operating status of the motor in real time, providing a basis for fault diagnosis and preventive maintenance.
At the same time, it also supports multiple signal inputs and outputs, making it easy to use in conjunction with peripheral control devices.
Variable frequency control cabinet, as the core equipment of modern industrial automation control, integrates advanced variable frequency
technology and intelligent control algorithms. It can accurately adjust the speed of the motor, achieve efficient and energy-saving operation,
and effectively reduce energy loss. At the same time, it has powerful overload and short circuit protection functions, ensuring stable and
reliable operation of the equipment and extending its Service life. Its intelligent control system can monitor operating parameters in real time,
and remote operation and fault diagnosis are convenient and fast, greatly improving production efficiency.
This variable frequency control panel is widely used in various fields such as industrial manufacturing, sewage treatment, HVAC, etc.
Whether it is the motor cluster control of large factories or the energy-saving transformation of equipment for small enterprises,
it can perfectly adapt to different working conditions with excellent performance, providing solid guarantees for stable production
and efficient operation in various industries.
Difference Between 3 Phase And Single Phase Power:
The main differences between three - phase and single - phase power are as follows. Three - phase has three alternating currents with 120° phase differences,
enabling high - power transmission and suitable for industrial use. Single - phase has one alternating current, mainly for household low - power appliances,
with simpler wiring and lower power capacity.
Product Parameter
| Parameter Name | Parameter Value |
| Rated Insulation Voltage (Ui) | 660V, 1000V |
| Rated Working Voltage (Ue) | Auxiliary - circuit: AC 220V, 380V; DC 110V, 220V |
| Rated Frequency (f) | 50Hz or 60Hz |
| Rated Current (In) | Horizontal bus - bar: ≤ 6300A；Vertical bus - bar: 1000A, 1600A, 2500A |
| Rated Short - Circuit Withstand Current (Icw, 1s) | 50kA, 65kA, 80kA, 100kA |
| Rated Peak Withstand Current (Ipk) | 105kA, 143kA, 176kA, 220kA |
| Rated Short - Circuit Breaking Current (Icu) | 50kA, 65kA, 80kA, 100kA |
| Parameter Name | Parameter Value |
| Protection Level | IP30, IP40, IP42, IP54, etc. (can be customized according to requirements) |
| Shell Material | Cold - rolled steel plate or stainless steel plate, and the thickness of the plate is generally not less than 1.2mm |
| Overall Dimensions (Width×Depth×Height, mm) | Standard cabinet: 800×800×2200, 1000×800×2200, 1200×800×2200, etc. (can be customized) |
| Number of Circuits in Drawer Unit |
1/4 - unit drawer: up to 22 circuits in a single cabinet 1/2 - unit drawer: up to 11 circuits in a single cabinet 1 - unit drawer: up to 6 circuits in a single cabinet 2 - unit drawer: up to 3 circuits in a single cabinet 3 - unit drawer: up to 2 circuits in a single cabinet |
| Drawer Interlock | It has mechanical and electrical interlocks to prevent misoperation |
| Drawer Unit |
The height modulus is 20mm, and the height of the drawer compartment can be divided into 1E, 2E, 3E, 4E, 5E, 6E, 8E, 10E, 12E, 16E, 20E, 24E, etc. (1E = 20mm, for example, the height of an 8E drawer is 160mm) |
If you are seeking a reliable solution for power distribution and control in an oil factory,
our Control cabinet panel is undoubtedly your best choice. Contact us immediately to learn more about our products,
obtain exclusive customized solutions, and work together to create a stable and efficient future of electricity.
Application areas
Water supply system:
Variable frequency control cabinets are widely used in various urban and rural tap water supply systems,
achieving automatic control of closed-loop constant pressure water supply, domestic water supply, fire water supply,
and industrial water supply.
Elevator control:
Variable frequency control cabinets provide smooth start and stop as well as accurate speed control in elevator
and lift applications, thereby enhancing protection and passenger comfort.
HVAC system:
In heating, ventilation, and air conditioning systems, the variable frequency control cabinet adjusts the operating
speed of fans and pumps to maintain a stable indoor environment and reduce energy consumption.
Power system:
Variable frequency control cabinetcan achieve dynamic current regulation and optimize power load distribution
in power dispatching, reduce power equipment losses, and improve power transmission efficiency.
Water treatment system:
The frequency conversion control cabinet can automatically adjust the motor speed
according to the actual needs of the sewage treatment pump, reduce waste, and ensure the quality of treated water.
Paper and textile industry:
The application of variable frequency control cabinets in these industries can improve the automation level of production lines,
reduce material waste and improve product quality by accurately controlling the operating speed of machines.
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