| Customization: | Available |
|---|---|
| Application: | Power |
| Phase: | Three |
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| Model | SYTZZ-11/250-17 | ||
| max. through current | 290 | ||
| Phase number | 3 | ||
| Wiring method | End part voltage regulation | ||
| Max working position number | 17 | ||
| Rated grade voltage | 300 | ||
| Insulation Level (KA) |
Insulation grade | 11 | |
| Max working voltage | 12 | ||
| Industrial test voltage 1min |
To earth | 35 | |
| Between phase | 35 | ||
| Between max. and min. | 18 | ||
| Between neighboring contact | 18 | ||
| Shocking test (1.2/50us) | 75 | ||
| Shout circuit test | Thermal stability(3S) | 4 | |
| Dynamic stability | 10 | ||
| Mechanical life | (10000 times) | Not less than 50 | |
| Electrical life | Not less than 5 | ||
| Tight test | Working pressure | 3×104 Pa | |
| Test pressure | 6×104 Pa 24h without leakage | ||
| Switch weight (without oil) | (kg) | 130 | |
| Oil weight filled | According to switch height | ||
| Drying | 105+ 5ºC | ||
| Controller fitted | YK-2 | ||
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