1. Transformer: A transformer is a device that converts electricity from one voltage level to another. It can be divided into distribution transformers, substation transformers, special transformers, etc.
2. Circuit breaker: A circuit breaker is an electrical switchgear used to disconnect or connect circuits. Its main function is to interrupt the current in the circuit, ensuring the safe and stable operation of power equipment.
3. Isolation switch: Isolation switches are usually used for isolating or tripping electrical equipment to prevent accidental opening of electrical appliances and the occurrence of personal safety accidents. It is mainly used to protect the safety of maintenance personnel while maintaining equipment.
4. Contactor: A contactor is an automatic control electrical appliance commonly used for switching circuits and can control electrical parameters such as current, voltage, and power. It is one of the essential electrical components in the automatic control system.
5. Lightning arrester: Lightning arrester is mainly used to protect power equipment from factors such as lightning strikes, overvoltage, and power surges. It can disperse overvoltage current to the ground or other accommodating electrical media to ensure the safety of the equipment.
6. Bus bracket: Bus bracket is usually used to support the bus in the power system, ensuring the correct position of the bus and protecting the bus from vibration, ensuring the normal operation of the equipment.