1. Petroleum and chemical industry
- Refineries: It is used to control the starting, stopping, and speed regulation of various pumps, compressors, agitators, and other equipment, and to monitor the operating status and parameters of the equipment.
- Chemical plants: It controls reactors, transfer pumps, fans, and other equipment during the production process to ensure the safe and stable operation of the chemical production process.
- Oil depots and gas stations: It controls oil pumps, fuel dispensers, and other equipment to ensure the explosion-proof safety during the storage and filling of oil products.