KYN28-12金属铠装移开式开关设备.pdf

KYN28-12 KYN28-12 50Hz/7.2~12kV IEC-60298 GB3906 DL404 KYN28-12 metal-clad withdrawable switchgear is suitable for 3-phase AC 50Hz/7.2~12kV single busbar and single busbar section system. Apply to distribute electricity power and implement system control, protection, supervision monitoring. The switchgear comply with the standards IEC298, GB3906, DL404. Type and Designation 1 Operating Conditions 2 Characteristic 3 Technical Data 4 Construction 5 Main Components 6 Primary Schemes 7 Installation 8 Ordering Information 9 1 Type and Designation KYN28 - 12 Metal-clad Withdrawable Indoor Scheme No. No. of Design Rated voltage 2 Operating Conditions 40 10 Ambient temperature:max.to +40 min.to -10 1000m Altitude:1000m(max).