Three umbrella-type disc suspension glass insulator U160BP
 | Insulator type | U160BP/155T | U160BP/170T | |
| Mechanical failure load KN≥ | 160 | 160 | ||
| Nominal structure height H | 155 | 170 | ||
| Nominal diameter D | 320 | 320 | ||
| Minimum nominal creepage distance L | 550 | 550 | ||
| Connection model mark | 20 | 20 | ||
| Locking pin type | R | R |
Three umbrella-type disc suspension glass insulator U210BP、U240BP、U300BP
| Insulator type | U210BP/170T | U240BP/170T | U300BP/195T | |
| Mechanical failure load KN≥ | 210 | 240 | 300 | ||
| Nominal structure height H | 170 | 170 | 195 | ||
| Nominal diameter D | 320 | 320 | 380 | ||
| Minimum nominal creepage distance L | 550 | 550 | 635 | ||
| Connection model mark | 20 | 24 | 24 | ||
| Locking pin type | R | R | R |
Three umbrella-type disc suspension glass insulator U420BP、U550BP
| Insulator type | U420BP/205T | U550BP/240T | |
| Mechanical failure load KN≥ | 420 | 550 | ||
| Nominal structure height H | 205 | 240 | ||
| Nominal diameter D | 380 | 380 | ||
| Minimum nominal creepage distance L | 635 | 635 | ||
| Connection model mark | 28 | 32 | ||
| Locking pin type | R | R |