1. FZW28F-12kv 11kv 10kv Outdoor high-voltage vacuum circuit breaker recloser
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
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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
6. Delivery
7. FAQ
1. Send the technical data, better for all useful information; we will make a good recommendation.
If possible please attach one reference picture to avoid any misunderstanding or any links from our website for we get a better understanding.
2. The lead time depend on quantity of order. Some standard type is on stock. Otherwise, it will take 3-15 days.
3. Usually shipped by sea, small order or urgent order we can send you by air.
4. All our activities are accredited to ISO 14001:2015 and IEC standard.
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FZW28F-12kv 11kv 10kv High Voltage Circuit Breaker Recloser Images
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