KYN28-12 (Z) AC Metal Armored Switchgear
Short Description:
The KYN28-12 (Z) AC metal armored switchgear produced by our company is suitable for three-phase AC power systems with a rated voltage of 12kV and a rated frequency of 50Hz. It is used to receive and distribute electrical energy, and to control, protect, and monitor circuits.
Product details
KYN28-12 (Z) AC metal armored switchgear meets the standard:
GB3906-2006 "3.6-40.5kV 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".
KYN28-12 (Z) AC Metal Armored Switchgear Model Meaning and Main Technical Parameters of Vacuum Circuit Breaker
Normal operating conditions for KYN28-12 (Z) AC metal armored switchgear:
1. Surrounding air temperature: temperature+40 ℃. Low temperature -15 ℃;
2. 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 average steam pressure shall not exceed 1.8KPa;
3. Altitude: below 1000m;
4. Seismic intensity: not exceeding 8 degrees;
5. The surrounding air should not be significantly polluted by corrosive or flammable gases, water vapor, etc;
6. Places without severe vibration;
7. When used beyond the normal conditions specified in GB3906, the user and our company shall negotiate.
Installation dimensions and schematic diagram of KYN28-12 (Z) AC metal armored switchgear
