1．Structure and Features：
　·Metal-Clad enclosed, air composite insulation, VCB (VD4/HD4) withdrawable
　·Four compartments (VCB, busbar, cable terminal and LV)
　·Interlocking system
　·Wall mounted or back-to-back installation
　·Internal arc classified IAC AFLR (arc duct)
　·Motor operation for withdrawable VCB and earthing switch
　·Power automation system (optional)
　·Dimensions：
　　　　 H(mm):2200
　　　　 W(mm):650/800/1000
　　　　 D(mm):1340/1840
2．Technical data:
　·Standardized by: GB/DIN/IEC
　·Rated voltage: 12/24KV
　·Rated frequency: 50/60Hz
　·Rated main busbar current: 4000A
　·Rated short time withstand current: 50KA/3S
　·Arc proof withstand current: 40KA/1s 50KA/0.5s
　·Lightning impulse withstand current: 125/100KA
　·Degree of protection: IP4X

For detail, please visit: http://www.abb.com/product/db0003db004279/c125739900636470c1256a690029a3e2.aspx?productLanguage=us&country=TR