Frequency Conversion Distribution Box

The frequency conversion distribution box is a high-performance frequency converter integrating vector frequency conversion technology launched by our company.

1. Technical advantages: The frequency conversion distribution box adopts high-performance current vector technology, which can drive three-phase asynchronous motors with 0-60Hz frequency modulation, and supports vector control of various motor types such as induction motors (IM), permanent magnet synchronous motors (PM), brushless DC motors (BLDC), synchronous reluctance motors (SynRM), and line-start permanent magnet motors (LSPM).

2. Performance highlights: This frequency conversion distribution box has the characteristics of high performance, high quality and high power density, and has significant improvements in ease of use, maintainability and environmental protection.

3. Debugging and operation: The basic parameter setting is simple, the default setting is suitable for most applications, the wiring is simple, and it is equipped with an accurate and sensitive touch button control keyboard.

4. Control modes: There are multiple application macros available such as industrial mode, fan mode, and water pump mode.

5. Protection functions: The frequency conversion distribution box has complete protection functions, which can provide a high degree of protection for power modules and motors.

6. Customization service: Customers specify detailed requirements including size, material, electrical parameters, design, functions, etc. The SDKC team communicates with customers to understand detailed requirements and application environments, etc., to provide you with the best solution. The SDKC team will meet your personalized needs to the greatest extent.

Ⅰ.Cabinet design

The box body of the frequency conversion distribution box is made of high-quality cold-rolled steel plate, treated with electrostatic spray painting process, which is corrosion-resistant, beautiful and durable. It adopts a modular structure design with a reasonable internal layout, which is convenient for installation, debugging and maintenance.

Ⅱ.Internal components

1. Frequency converter module: As the core component of the frequency conversion distribution box, it adopts advanced power devices and control chips to ensure efficient and stable frequency conversion output.

2. Circuit breakers and contactors: International well-known brand products are selected, with high breaking capacity and long service life, providing reliable protection and on-off control for the circuit.

3. Intelligent control unit: Integrates a display panel and operation buttons, supports parameter setting, running status monitoring and fault alarm. At the same time, it is equipped with rich input/output interfaces to realize convenient communication with external equipment.

4. Heat dissipation system: The frequency conversion distribution box has a built-in high-efficiency cooling fan and intelligent temperature control module, which automatically adjusts the wind speed according to the internal temperature to ensure that the components are always in a reasonable working temperature range.

We support the selection and customization of the above internal components of the frequency conversion distribution box. You can choose electrical components produced by our company or international well-known brands such as ABB, Schneider, and Siemens. We fully support your requirements.

In the field of motor starting, frequency conversion starting, with its advanced technical characteristics, shows significant advantages in many aspects compared with traditional starting methods such as direct starting, star-delta starting, and autotransformer step-down starting.

1. In terms of starting current, frequency conversion starting adopts a smooth voltage and frequency adjustment method, which can strictly control the starting current within 1.2-1.5 times the rated current, effectively avoiding the impact on the power grid and the motor, and ensuring the stable operation of the power system and the service life of the motor.

2. In terms of energy consumption, frequency conversion starting can accurately adjust the speed of the motor according to the actual load demand, so that the motor always runs in the high-efficiency working area. For example, in the operation of fans, water pumps and other equipment, after adopting frequency conversion starting, when the load is reduced, the energy consumption can be greatly reduced by reducing the motor speed. The energy-saving effect can usually reach 20%-50%, which significantly reduces the operating cost of enterprises.

3. In terms of equipment loss, the smooth starting process of frequency conversion starting reduces mechanical impact and electrical stress, and reduces the wear rate of the motor and related equipment. At the same time, frequency conversion starting also has a soft stop function, which avoids problems such as water hammer and mechanical impact caused by sudden shutdown in traditional starting methods, and further protects the equipment.

4. In terms of speed regulation performance, frequency conversion starting can realize stepless speed regulation from 0 to rated speed, with high speed regulation accuracy, usually up to ±0.5% or higher. This enables the motor to accurately adjust the operating speed according to the requirements of the production process, improving production efficiency and product quality. For example, in assembly line production, by precisely adjusting the speed of the conveyor belt motor through frequency conversion starting, the synchronization and accuracy of product processing, assembly and other links can be ensured.

5. Frequency conversion starting also has complete protection functions, such as overcurrent, overvoltage, undervoltage, overload, overheating protection, etc., which can monitor the operating status of the motor in real time. Once an abnormal situation occurs, it will stop immediately and issue an alarm, effectively avoiding the expansion of equipment failures.

To sum up, frequency conversion starting is superior to traditional starting methods in terms of starting current control, energy consumption saving, equipment protection, speed regulation performance, etc. It has been widely used in industries, new energy, mining, construction and other fields, providing strong support for improving production efficiency, reducing costs, and ensuring the safe and stable operation of equipment.

- The frequency conversion distribution box can be applied to various scenarios: such as industry, new energy, mining, agriculture and construction fields.

- To realize an economical and efficient solution for the distribution box, it is necessary to optimize the design, material selection and maintenance on the premise of ensuring safety and reliability.

1. Reasonable design

- Load analysis: Our professional team will conduct accurate load calculation and circuit distribution according to your actual electricity demand, avoid over-design, and ensure that the distribution box configuration meets the demand and is economically reasonable.

2. Safe and reliable protection measures

- Overload and circuit protection: Equipped with high-performance miniature circuit breakers to ensure that the circuit is quickly cut off in case of overload or short circuit, protecting equipment and personal safety.

- Leakage protection: Built-in leakage protector, effectively preventing leakage accidents and improving electricity safety.

3. Environmental protection and sustainability

- Environmental protection materials: Our distribution boxes are made of environmentally friendly materials, in line with international environmental protection standards, and reduce the impact on the environment.

- Energy efficiency optimization: Through optimized design and equipment selection, we help users improve efficiency, reduce carbon emissions, and achieve sustainable development.

Q: How much electricity can frequency conversion starting save?

A: The energy-saving effect depends on the load type and operating conditions, usually between 20%-50%. For variable torque loads such as fans and water pumps, the energy-saving effect is particularly significant.

Q: What impact does frequency conversion starting have on the motor?

A: Frequency conversion starting can reduce the starting current and mechanical impact of the motor and prolong the service life of the motor. However, it should be noted that the output waveform of the frequency converter may have an impact on the motor insulation, so it is recommended to use a frequency conversion special motor.

Q: What are the advantages of frequency conversion starting compared with traditional starting methods?

A: The advantages include: smooth starting: reducing starting current and mechanical impact, and prolonging the service life of equipment.

Energy-saving and high efficiency: adjust the motor speed according to load demand to reduce energy consumption.

Precise control: realize precise adjustment of motor speed to meet the needs of different working conditions.

Q: How to choose the right frequency converter?

A: The following factors should be considered when selecting a frequency converter:

Motor power: The power of the frequency converter should match the motor power.

Load type: Different loads (such as constant torque, variable torque) have different requirements for frequency converters.

Control accuracy: Select control accuracy and functions according to process requirements.

Q: What is the delivery time of the frequency conversion distribution box?

A: According to your order quantity and technical requirements, it is generally within 12 days after receiving the deposit for conventional products.

Q: What are the payment terms?

A: We support T/T (full amount) payment.

Q: How to choose the right frequency converter?

A: The following factors should be considered when selecting:

Motor power: The power of the frequency converter should match the motor power.

Load type: Different loads (such as constant torque, variable torque) have different requirements for frequency converters.

Control accuracy: Select control accuracy and functions according to process requirements.

From raw material procurement to finished product delivery, we implement full-process quality inspection and monitoring. Each frequency conversion distribution box has undergone strict performance testing and safety certification to ensure compliance with international standards (such as GB) and customer requirements. We have an experienced R&D team dedicated to the innovation and upgrading of distribution box technology. Through cooperation with leading companies in the industry, we continue to launch new products with high performance and high reliability to meet the diverse needs of the market.