Short Description:
KYN28A-12 indoor AC metal armored mid mounted switchgear. It is suitable for three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz, used for receiving and distributing electrical energy, and for controlling, protecting, and monitoring circuits.
Product overview
KYN28A-12 indoor AC metal armored mid mounted switchgear. It is suitable for three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz, used for receiving and distributing electrical energy, and for controlling, protecting, and monitoring circuits.
Compliant with standards:
KYN28A-12 Indoor AC Metal Armored Intermediate Switch Equipment. It is suitable for three-phase AC power system with rated voltage of 12kV and rated frequency of 50Hz. It is used for receiving and distributing electric energy and controlling, protecting and monitoring circuits.
Meet the standard:
GB3906-2006《3.6 ~ 40.5 kV AC Metal Enclosed Switchgear and Control Equipment》
GB11022-89 《General Technical Conditions for High Voltage Switchgear》
IEC298(1990) 《AC Metal Enclosed Switchgear and Control Equipment with Rated Voltage Above 1kV and Below 50kV》
DL404-97 《Technical Conditions for Ordering Indoor AC High Voltage Switchgear》
Normal operating environment
◇ Ambient air temperature: maximum temperature +40℃ . Minimum temperature -15℃ .
◇ Relative humidity: daily average relative humidity: ≤ 95%; The daily average water vapor pressure shall not exceed 2.2KPa;
Monthly average relative humidity: ≤ 90%; The monthly mean water vapor force is not over 1.8KPa;;
◇ altitude: below 1000m m.
◇ Earthquake intensity: no more than 8 degrees.
◇ Ambient air shall not be obviously polluted by corrosive or flammable gases, water vapor, etc.
◇ No violent vibration place.
◇ If it is used under normal conditions beyond GB3906, the user shall negotiate with the company.