| Customization: | Available |
|---|---|
| Technics: | Cold Pressing |
| Standard: | GB |
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| TYPE | Number of brush heads | Applicable type | Operating lever length (M) |
| DS-1 | 1 | WT porcelain bottle is made of porcelain pieces of various sizes. | 2+3 |
| DS-2 | 4 | Various rod type porcelain bottles for GW-4 and GW-5 knife brakes. | 2+3 |
| DS-3 | 2 | PT, CT, coupling capacitor, SW3-7 lean oil switch sleeve, zinc oxide lightning arrester and other porcelain parts. | 2+3 |
| DS-4 | 3 | Transformer bushing MKII multi oil switch bushing, wall pipe and porcelain parts on the reverse side where no one can stand. | 2+3 |
| DS-5 | 4 | Anti pollution GW4-5 knife gate and valve type lightning protection porcelain parts. | 2+3 |

| Rated voltage (KV) | Test length(M) | 1min power frequency withstand voltage(KV) | |
| Delivery and type test | Preventive test | ||
| 35 | 0.6 | 150 | 95 |
| 30(66) | 0.7 | 175 | 175 |
| 110 | 1 | 250 | 220 |
| 220 | 1.8 | 450 | 450 |

