1．Structure and Features：
- Max rated current:6300A
- Withdrawable unit for apparatus (interchangeable)
- Plug-in apparatus (interchangeable)
- High degree of protection, segmentation form 4
- Al-Zn / Galbanized-coated sheet
- Compact structure, and elegant glass door(Optional)
- Power automation system(Optional)
Dimensions：
- H(mm):2200
- W(mm):800/1000
- D(mm):400/600/800/1000
2．Technical data:
- Standardized by: GB/IEC
- Rated voltage: 400/690V
- Rated insulation voltage: 1000V
- Rated frequency: 50/60Hz
- Rated main busbar current: 6300A
- Rated short time withstand current: 105kA
- Lightning impulse withstand current: 250kA
- Degree of protection: IP55