TBBZ medium-voltage switchgear

SF6 insulated ring network cabinet is a kind of high-voltage electrical equipment, which is widely used in substations, industrial and mining enterprises, railways, urban energy storage and other fields. It uses sulfur hexafluoride (SF6) as the insulating medium, which can make full use of SF6's excellent electrical, thermal and chemical stability to improve the safety stability and load capacity of the equipment.

SF6 insulated ring network cabinet is composed of high-voltage cabinet, medium-voltage cabinet, low-voltage cabinet, busbar cabinet, ground knife cabinet, circuit breaker cabinet, instrument cabinet, etc., to build a complete sulfur hexafluoride insulated electrical system. Its modular design allows for easy assembly, maintenance, and upgrades, offering higher effectiveness, smaller footprint, and lower operating costs compared to other high-voltage switchgear on the market.

SF6 insulated ring mesh cabinet has the following features:

1. High reliability: High-tech means such as vacuum interruption and SF6 arc extinguishing can effectively prevent arcing and leakage, ensuring the reliability and safety of equipment.

2. High sensitivity: Some use fiber optic temperature sensors and fiber optic pressure sensors, which have high sensitivity and response speed, and can issue timely alarms and automatically cut off the power supply in case of abnormal equipment.

3. High stability: The use of high-quality stable materials, special electrical treatment and combination make the equipment always maintain high stability and excellent performance indicators during long-term operation.

4. High efficiency: The use of high-efficiency power management units and electrical control systems can achieve safe and reliable equipment operation while saving a lot of operating costs and energy consumption.

The development of SF6 insulated ring network cabinet marks a new stage in the high-voltage switchgear industry, which can not only meet the needs of modern highways, railways, urban rapid transit and other fields, but also play an important role in the future urbanization process, and make positive contributions to the safety and sustainable development of human society.

Product features:

1) SF6-12 inflatable insulated AC high-pressure gas insulated metal enclosed switchgear cabinet (hereinafter referred to as "high-pressure inflatable cabinet") is made of aluminum-zinc plate steel plate, processed by CNC flexible processing system, using advanced multi-folding technology, connected by rivet nuts and high-strength bolts, with high precision, corrosion resistance, light weight, high strength and strong versatility;

2) All-metal assembly, modular assembly structure, permanent magnet mechanism vacuum circuit breaker and spring mechanism vacuum circuit breaker, etc.;

3) The cabinet design has the characteristics of compact structure, easy installation and flexible operation;

4) The cabinet door is equipped with a pressure gauge and an operating mechanism opening and closing indicator indicator, which can intuitively reflect the working status of the equipment;

5) The protection level of the conventional cabinet is IP30.

Usage environment

1) Altitude: no more than 2000m;

2) Ambient temperature: -10°C~+40°C;

3) Relative humidity: ≤90% (25°C);

4) Earthquake intensity: no more than 8 degrees;

5) The cabinet is limited to indoor use and the environment is dry;

6) There should be no corrosive metal and harmful gases that damage insulation in the room;

7) Installation vertical inclination: no more than 5°;

8) No strong electromagnetic field interference and violent vibration.

Product size

Note: The size, color, and protection level of the cabinet can be customized according to user requirements.