Customization: | Available |
---|---|
Type: | High-voltage |
Structure: | Three-column Disconnector |
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Product Description:
Item | Unit | Technical | |
Rated current | kV | 12 | |
4s Rated short-circuit withstand current |
kA | 31.5 40 | |
dynamic stable current | kA | 80 100 | |
Short circuit closing current | kA | 80 100 | |
Loop resistance | Ω | ≤45 | |
Rated insulation level | 1minpower frequency withstand voltage | kV | 42 |
Lightning shock withstand voltage | 75 | ||
Phase center distance | mm | 210,230,250,275 | |
Model and Specification | L | E | C |
JN15-12/31.5(40)-210 | 655 | 210 | 516 |
JN15-12/31.5(40)-230 | 710 | 230 | 556 |
JN15-12/31.5(40 50)-250 | 750 | 250 | 596 |
JN15-12/31.5(40 50)-275 | 810 | 275 | 646 |