1. Single phase outdoor hv disconnector
2. 12kV AC disconnector
3. Vertical break disconnector and isolator.
Description
1. Single-phase outdoor high voltage disconnector, disconnect switch, AC outdoor isolator; silicone rubber insulator.
2. Suitable for 11-12KV /630-900 A.
Technical Parameter
| Specification | Product specification | DCD-11/630 | DCD-11/900 | Rated voltage | 11kV | 11kV | Rated current | 630A | 900A | Rated frequency | 50Hz | 50Hz | Rated short time withstand current | 20kA/4S | 25kA/3S | Rated peak withstand current | 63kA | 63kA | Rated power frequency withstand voltage(dry, 1 minute) | phase to earth | 54kV | 54kV | across isolating distance | 61.5kV | 61.5kV | Rated power frequency withstand voltage(wet, 1 minute) | phase to earth | 38.5kV | 38.5kV | across isolating distance | 46.5kV | 46.5kV | Lightning impulse withstand voltage(BIL) | phase to earth | 110kV | 110kV | across isolating distance | 110kV | 110kV | Creepage distance | ≥ 496mm | ≥ 496mm | Creepage distance per unit withstand voltage | ≥ 41mm/kV | ≥ 41mm/kV | Loop resistance | ≤ 62μ Ω | ≤ 62μ Ω | Mechanical life (times) | 2500CO | 2500CO | Weight | ≈ 7kg | ≈ 8kg |
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single phase outdoor hv disconnector
