中文 
The body of Shielding Grading Ring is aluminium, the other parts are hot-dip galvanized steel.
The Shielding Grading Ring is used to improve the voltage distribution of the insulator strings, ensuring that there is no potential difference around the ring.
| Catalog No. | Fig. No | Dimensions(mm) | Weight (kg） | ||||||
| a | b | C1 | C2 | C3 | L | h | |||
| FJP-500B1 | 1 | 660 | 150 | 50 | 40 | 23 | 1000 | 330 | 5.8 |
| FJP-500B2 | 1 | 660 | 150 | 50 | 40 | 23 | 820 | 330 | 5.2 |
| FJP-500B3 | 2 | 660 | 125 | -- | 80 | 23 | 1000 | 350 | 5.9 |
| FJP-500B4 | 2 | 660 | 125 | -- | 80 | 23 | 900 | 360 | 5.3 |
| FJP-500B5 | 3 | 700 | -- | -- | 50 | 220 | 660 | -- | 4.3 |
| FJP-500B6 | 1 | 660 | 310 | 50 | 40 | 18 | 1060 | 530 | 6.6 |
| FJP-500B7 | 4 | 620 | 195 | 20 | 50 | -- | 900 | 550 | 5.7 |
| FJP-500B8 (FJ-500BC） | 5 | 660 | 500 | 18 | 80 | -- | 1060 | -- | 6.7 |
| FJP-500B9 | 6 | 676 | 260 | 24 | 80 | -- | 776 | -- | 5.7 |
| JL1-760 x 660 | 6 | 660 | 260 | 24 | 80 | -- | 760 | -- | 5.6 |
| JL2-1026 × 660 | 7 | 1026 | 260 | 24 | 80 | -- | 660 | -- | 6.5 |
| JL2-102 × 660C (FJ-500BS) | 7 | 660 | 260 | 24 | 80 | -- | 1026 | -- | 6.5 |
