High Voltage Switch Cabinet
Product Introduction:
Indoor AC metal armored withdrawable high-voltage switchgear is a high-performance and highly reliable power distribution equipment, which adopts a metal enclosed structure and has good protection performance and operational safety. The product is suitable for distribution systems with AC 50Hz and rated voltage of 3.6-12kV, and is widely used in power plants, substations, and industrial enterprises for energy reception, distribution, and control. Its design is compact, flexible in operation, easy to maintain, and has reliable circuit breaking, short circuit, and overload protection functions, which can effectively ensure the stable operation of the power system and equipment safety.
Scope of application:
The earthquake intensity does not exceed 8 degrees, there is no fire, no explosion hazard, no serious pollution or severe vibration in the area. Mainly used for power plants, small and medium-sized generators for power transmission, industrial and mining enterprises and institutions for power distribution, and secondary substations in the power system for power receiving, transmission, and starting of large high-voltage motors, for control, protection, and monitoring purposes.
Product Description:
Product features:
Main parameters:
Rated voltage: 3.6kV~12kV
Rated frequency: 50Hz
Rated current: 630A~3150A
Rated short-time withstand current: 16kA~50kA (1s)
Rated peak withstand current: 40kA~125Ka
Execution standards:
GB/T 11022 General Technical Requirements for High Voltage Switchgear and Control Equipment
GB 1984 High Voltage AC Circuit Breakers
GB/T 311 Insulation Coordination Standard
IEC 62271-100 High Voltage AC Circuit Breakers
DL/T 404 Technical Conditions for Ordering Indoor AC High Voltage Switchgear
Note: The above Chinese national standards are higher than or equivalent to the corresponding IEC standards.
Technical advantages:
Integrating electromagnetic optimization design, parametric drawing, performance analysis and structural optimization, automatic drawing, and other functions of transformers to achieve resource sharing in transformer design, as well as searching, modifying, and version control of various data information.
The current field, temperature field, electric field, leakage magnetic field, wave process, and short-circuit force of transformers. The research and design of each series of products are carried out through simulation analysis of flow and temperature fields to determine the average temperature rise of the coil and the hot spot temperature seat, ensuring product performance.
By collecting key data such as temperature, current, voltage, vibration, and grid harmonics of transformers, online power quality analysis, fault alarms, and installation on mobile phones can be achieved.
Use Scenarios
Power Plant Distribution and Protection Systems
In power plants, the High Voltage Switch Cabinet functions as a core element within high voltage switchgear assemblies, managing energy reception and distribution. It facilitates secure circuit breaking for high-voltage motor starting devices and supports operational safety under variable load conditions. Compliance with international standards ensures compatibility with other electrical transformers manufacturers’ products, optimizing system-wide coordination. Integrated into the plant’s control and monitoring infrastructure, the switch cabinet enhances fault containment and supports routine maintenance workflows, reducing interruption risks and improving response times.
Industrial Substations and Network Stability Enhancement
Within industrial enterprises’ substations, this switch gear plays a crucial role in managing power flow, enabling secure switching and protection against overloads and short circuits. It integrates with adjustable voltage regulators and capacitor filters to maintain voltage quality and system stability. The cabinet’s modular configuration simplifies upgrades, supporting evolving industrial demands. By partnering with electrical equipment suppliers known for high-quality electrical substation equipment, companies ensure adherence to safety regulations while maximizing operational uptime and extending equipment life cycles in complex electrical and electronic engineering environments.
FAQ
What is the construction and protective feature of the High Voltage Switch Cabinet?
The High Voltage Switch Cabinet features a metal enclosed structure that ensures high protection and operational safety in power distribution systems. This robust design helps prevent electrical hazards and supports safe maintenance and operation, meeting standards for electrical equipment safety and reliability.
Can the High Voltage Switch Cabinet be customized to fit specific electrical substation requirements?
Yes, the cabinet supports a modular design, allowing flexible configuration to meet various power distribution demands. This customization capability makes it suitable for diverse settings such as electrical substation equipment in power plants, industrial sites, and substations.
What installation and maintenance aspects should buyers consider for this high-voltage switchgear?
The cabinet is designed with a removable structure to facilitate easier installation and maintenance. This feature reduces downtime and simplifies repair operations, supporting efficient and safe handling within complex power distribution networks.
What certifications and standards does the High Voltage Switch Cabinet comply with?
This switchgear complies with multiple Chinese national standards (GB/T 11022, GB 1984, GB/T 311) and international standards such as IEC 62271-100. Such certifications demonstrate its adherence to stringent technical and safety requirements for electrical equipment suppliers.
Ordering Notice:
We are willing to serve you with our professionalism, sincerity, and integrity.
