1、 Product Overview and Usage
KYN61-40.5 AC metal enclosed switchgear is a complete set of indoor distribution equipment for three-phase AC 50Hz, rated voltage 40.5KV single busbar and single busbar segmented system. It is suitable for power plants, substations, industrial and mining enterprises, railway transportation, and high-rise buildings for receiving and distributing electrical energy, and for controlling, protecting, and monitoring circuits. This switchgear can meet the requirements of standards such as IEC298, GB3906, DL/T404, and has the function of "five protections".
The main components inside the cabinet are ZN85A indoor high-voltage vacuum circuit breakers, which have the characteristics of beautiful appearance, small size, flexible operation, reliable electrical performance, long service life, easy maintenance, and maintenance free mechanism. It can also be equipped with ABB VD4 series handcarts.
2、 Product Features
Environmental temperature: maximum temperature+40 ℃, minimum temperature -5 ℃, daily average temperature not exceeding+35 ℃.
Altitude: not exceeding 1000mo
Relative environmental humidity: The daily average relative humidity is not greater than 95%; Monthly average relative humidity not exceeding 90%; The daily average water vapor pressure shall not exceed 2.2kPa; The monthly average water vapor does not exceed 1.8kPa.
Surrounding air: not significantly contaminated by dust, smoke, corrosive and/or flammable gases, vapors, or salt spray.
Workplace: External vibrations or movements from switchgear and control equipment can be ignored.
Electromagnetic interference: The amplitude of electromagnetic interference induced in the secondary system shall not exceed 1.6KV.