Composite Insulators for locomotive
| Type | Rated voltage(KV) | Rated current(A) | Cantilever Failing Load(N) | Allow cantilever Failing load(N) | Lighting Imputse Withstand BIL(KV) | Power Frequence Withst(KV) |
| FCGW-10/□ | 10 | 200,400,630 | 1250 | 625 | 75 | 45 |
| FCGW-35/□ | 35 | 630 | 1250 | 625 | 200 | 105 |
| FCGW-66/□ | 66 | 630 | 1250 | 625 | 325 | 185 |
| FCGW-110/□ | 110 | 630,1250 | 1250 | 625 | 550 | 230 |
