11KV 24KV Outdoor Vacuum Load Break Interrupter Switch
1.FZW28F-12kv 11kv 24kv 22KV Outdoor Vacuum Load Break Interrupter Switch
FZW28F-12 outdoor vacuum load break switch is pole mounted handle and motor free maintenance switch, which adopt vacuum arc extinguish and SF6 insulation medium. It conforms with IEC6 2271-103 & GB/T3804: High voltage AC load break switch. This load break switch (switch and controller) have function of fault checking, protection and communication.
2.Parameter list
| No. | Item | Unit | Data | ||
| 1 | Rated voltage | KV | 12 | ||
| 2 | Insulating level | 1 min power frequency withstand | KV | Dry | 42/49 |
| Wet | 34 | ||||
| Lighting impulse withstand | 75/85 | ||||
| 3 | Rated frequency | HZ | 50 | ||
| 4 | Rated current | A | 630 | ||
| 5 | Rated short-time withstand current and lasting time | KA/4S | 16/4 | ||
| 6 | Rated peak withstand current | KA | 40 | ||
| 7 | Rated short circuit closing current | KA | 40 | ||
| 8 | Mechanism life | Times | 10000 | ||
| 9 | Net weight | Kg | 210 | ||
| 10 | Rated input voltage | AC220V | |
| 11 | Input operating voltage frequency | 50Hz | |
| 12 | Input operating voltage allowable swing range | 220(1±20%) | |
| 13 | Power consumption | <10W | |
| 14 | Sampling phase input current | 60A~600A(primary value) | adjustable |
| 15 | Low voltage operating value | 10V~140V(secondary value) | Un-adjustable |
| 16 | Input current allowable sampling error | ±5% | |
| 17 | Over current protective operation delay time | 0.1s~0.3s | Un-replaceable |
| 18 | Zero sequence current value | 0.2A~0.6A(primary value) | Replaceable |
| 19 | Earthing operation delay time | 0s~1200s | Replaceable |
3.Product application
(1). Altitude: ≤2000m;
(2). Ambient temperature: -45℃ ~+40℃;
(3). Wind speed: ≤35m/s;
(4). Earthquake intensity: ≤8 degree;
(5). Relative humidity: monthly average ≤90%, daily average ≤95%;
(6). Ice thickness: ≤10mm;
(7). Applicable occasions should free from inflammable, explosives and severe vibration.
4.Technical drawings
5.Factory photos
6. Delivery service
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