提供导体为矩形、槽形或管形，电流达6300A，电压达35kv的产品。由于具有铝外壳的保护，使维护工作量明显减少，同时可采用双重绝缘，安全性能明显提高。
| 额定电压 | 3.15 | 6.3 | 10.5 | 35 |
| 绝缘水平 | 25/40 | 32/60 | 42/75 | 100/185 |
| 额定电流 | 外形尺寸(mmxmm) | |||
| 1000 | I550x400 II800x300 |
I700x450 II900x400 |
I800x500 II1000x450 |
I1500x1000 II1800x850 |
| 2000 | I700x400 II900x300 |
I750x450 II1000x400 |
I850x500 II1100x450 |
I1600x1000 II1850x900 |
| 3000 | I800x400 II900x350 |
I850x450 II1000x400 |
I900x500 II1100x450 |
I1700x1000 |
| 3500 | I800x400 II900x350 |
I850x450 II1000x450 |
I900x500 | |
| 4000 | I800x400 | I850x450 | I900x500 | |
| 4500 | I800x450 | I850x500 | I900x500 | |
