Star-Delta Starter Control Cabinet

Developed specifically for high-power motors

When many enterprises use high-power motors, they will encounter two core problems: Firstly, when the motor is directly started, the starting current is too large, which not only strongly impacts the power grid and affects the normal operation of other equipment, but also easily damages the motor, causing equipment damage and production shutdown; Secondly, to solve the problem of starting current, using a frequency conversion control cabinet is too expensive. For scenarios that do not require speed regulation but only need to reduce the starting current, the cost is extremely low, resulting in cost waste.

The Star-Delta Starter Control Cabinet is precisely designed to address this pain point. It is specifically developed for high-power motors, without the need for complex structures, it can achieve efficient voltage reduction starting, balancing practicality and economy, and perfectly meets the starting needs of various high-power motors that do not require speed regulation.

Technical Specifications

Core Advantage

Reduce voltage during startup to protect the power grid and make the motor more durable

During startup, a star-delta connection method is adopted, which can precisely reduce the starting current to 1/3 of the direct startup current. This completely eliminates the impact of large currents on the power grid, avoids voltage fluctuations in the grid affecting other equipment, and effectively prevents the motor from being burned out due to excessive starting current, thereby extending the service life of the motor, reducing equipment replacement costs, and solving the core pain points of starting large-power motors.

A cost-effective choice

Compared to the variable frequency control cabinet, the price of the Star-Delta Starter Control Cabinet has been directly reduced by 60%. There is no need to spend a large amount of money on complex variable frequency equipment. For scenarios where speed adjustment is not required and only the starting current needs to be reduced, it can fully meet the usage requirements, significantly reducing the enterprise's procurement costs and reducing the later operation and maintenance investment. Its cost performance is far superior to similar products.

Simple and stable structure

Abandoning the complex frequency conversion module, adopting a simple and practical structural design, during operation it is more stable, with extremely low failure rate. Especially suitable for scenarios with stable loads and rarely requiring equipment maintenance. No need for frequent shutdown for maintenance, reducing production interruptions caused by equipment failures and improving production efficiency.

Multiple safety protections

Integrated with overload, overcurrent, overvoltage, and undervoltage protection functions, it can monitor the operating status of the motor in real time. Once the motor shows any abnormality, the equipment will automatically shut down, effectively protecting the motor and related equipment, preventing equipment damage, avoiding potential safety hazards and economic losses caused by equipment failures, and ensuring more reliable operation.

Installation is convenient and efficient.

The installation process is simple. No professional technicians are required to spend a lot of time for debugging. It can be completed quickly and is suitable for various rapidly advancing engineering projects. It reduces the installation time and enables the equipment to be put into use as soon as possible, thereby improving the project advancement efficiency.

Detailed Component Disassembly

Our Star-Delta Starter Control Cabinet pays close attention to every detail. From the core components to the wiring process, it strictly follows industry standards. With high-quality products, it eliminates concerns about procurement and ensures long-term stable operation. It is equipped with a dedicated star-triangle start module. The core components are of excellent quality and can precisely achieve voltage reduction start, effectively reducing the starting current. It also has multiple protection components to fully safeguard the safety of the motor operation and prevent any abnormal situations. The precise time relay can automatically switch between star and triangle start modes, with precise switching and reliable operation, without the need for manual operation. The dedicated heat dissipation and ventilation design quickly removes the heat generated during equipment operation, preventing components from aging due to overheating and extending the equipment's service life. The standard wiring process ensures separation of power and signal lines, with straight and vertical wiring, clear terminal markings, making later maintenance convenient, and it also complies with safety standards, enabling smooth project acceptance.

Covering various large-power motor starting requirements

The Star-Delta Starter Control Cabinet, with its excellent performance and flexible adaptability, is widely used in various scenarios of large-power motors that do not require speed regulation, precisely matching the starting requirements of different industries.

In the large-power water pump scenario, it is suitable for various large-power water supply pumps, achieving smooth pressure reduction starting and avoiding damage to the pump due to excessive starting current;

In the large-power fan scenario, it can be used for the starting of various large-power fans, reducing the starting current and ensuring the stable operation of the fan;

In the large-power air compressor scenario, it is suitable for the starting of air compressors, taking into account both the smoothness of the start-up and equipment protection;

In the large-power conveyor belt scenario, it helps the conveyor belt to start smoothly, reducing equipment wear and improving the conveying efficiency;

At the same time, it is also compatible with other various large-power motors that do not require speed regulation, whether in industrial production, municipal engineering or various processing factories, it can be adapted.