Categories
| Price: | US $ 800-2000set |
|---|---|
| Trade Terms: | FOB |
| Min Order: | 1set |
| Pay Type: | L/C,T/T,Western Union |
| Prod Model: | ZN28 |
|---|---|
| Markets: | Eastern Europe,Southeast Asia,Africa,Mid East |
| Package: | According to Export Packing,Wooden Case,Export PAC |
| MOQ: | 1set |
| Price: | FOB Price |
| Type: | Vacuum Circuit Breaker |
| serial number | Item | Uint | Data | ||||
| 20KV | 25KV | 31.5KV | 40KV | ||||
| 1 | Rated voltage(KV) | KV | 12 | ||||
| 2 | Rated current(A) | A |
630 , 1000 1250 |
1250 , 1600 |
1250 , 1600 2000 , 2500 |
1600 , 2500 3150 |
|
| 3 | Rated short-circuit break current | KV | 20 | 25 | 31.5 | 40 | |
| 4 | Rated short-circuit close current(peak & #118alue) | KV | 50 | 63 | 80 | 100 | |
| 5 | Rated peak & #118alue withstand current | KV | 50 | 63 | 80 | 100 | |
| 6 | 4SRated little withstand current | KV | 20 | 25 | 31.5 | 40 | |
| 7 | Rated in sulation level | Industrial frequency withstand voltage | KV | 45(fracture48) | |||
| Thunder impulse withstand voltage | 75 ( fracture84 ) | ||||||
| 8 | Rated operation order | Off-0.3s on and off-180s-on and off | |||||
| 9 | Mechanical life-span | times | 10000 | ||||
| 10 | Rated short-circuit cruuent break and close time | times | 30 | 20 | |||
| 11 | Speak and move organization amount equal to the voltage of the floodgate(DC) | V | 110 , 220 | 220 | |||
| 12 | Speak and move mechanism amount shut the electric current of floodgate(DC) | A | 71 | 128 | |||
| 13 | Speak and move organization amount assign the voltage of the floodgate(DC) | V | 110 , 220 | ||||
| 14 | Speak and move organization amount assign the electric current of floodgate(DC) | A | 3.0 , 1.5 | ||||
| 15 | Switching distanc of the contact | mm | 11±1 | ||||
| 16 | Ultra journey(touches the head spring and compress length) | mm | 4±1 | ||||
| 17 | three-phass breaking into , shut floodgate sex of the same period | ms | ≤ 2 | ||||
| 18 | Touch the head and shut a floodgate of time of bouncing | ms | ≤ 2 | ||||
| 19 | Average speed of breaking brake | m/s | 1.2±0.3 | ||||
| 20 | Average speed of closing brake | m/s | 0.6±0.2 | ||||
| 21 | Time of breaking brake | Operate it under the voltage highest | s | ≤ 0.06 | |||
| Operate it under the voltage the mostlow | ≤ 0.08 | ||||||
| 22 | Time of closing brake | s | ≤ 0.2 | ||||
| 23 | Each the resistance of main return circuit | μΩ | ≤ 40 | ≤ 20 | |||
| 24 | Allowance abrasion cumulated thickness of the moving and stationary contact | mm | 3 | ||||
| 25 | Oil buffer buffers the journey | mm | 10 | ||||
