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Description:
Capacitors are intended for the improvement of Power Factor in lowvoltage power networks.| Rated voltage: | UN | 230 - 800 V | ||
| Frequency: | fN | 50/60 Hz | ||
| Standards: | IEC 60831-1 2, EN 60831-1 2, UL No. 810, GOST 1282-88, VDE 056046 47 | |||
| Max overvoltage: | Umax | UN 10 % (up to8 hours daily) UN15 % (up to 30 minutes daily) UN 20 % (up to 5 minutes)UN 30 % (up to 1minute) | ||
| Overcurrent (according to abovestandards): | IS | 1, 5 - 2, 0 * IN | ||
| Capacitance tolerance: | -5 / 10 % | |||
| Test voltage,terminal/terminal: | UTT | 2, 15 * UN,AC, 2 s | ||
| Test voltage, terminal / case: | UTC | UN < 500V: 3000 V AC, 10 s UN > 500 V: 2 xUN 2000 V AC, 10s | ||
| Inrush current: | Max 400 x IN | |||
| Dielectric losses: | tan δ | cca 0, 2 W/kvar | ||
| Statistical life expectancy: | 150 000 - 200 000 hours (depended on voltage, temper.) | |||
| Degree of protection: | IP 20, on request IP 54 | |||
| Ambient temperature category: | -50 °C / D - maximum is 65 °C - highest mean over any period of24 h is 45 °C - highest mean over any period of 1 year is 35°C | |||
| Cooling: | natural or forced | |||
| Permissible relative humidity: | 95 % | |||
| Max above sea level: | 4 000 m above sea level | |||
| Mounting position: | any | |||
| Mounting: | Stud M12 at the bottom | |||
| Case: | Aluminium | |||
| Dielectric: | MKP - metallized PP film | |||
| Impregnant: | Dry type, inert gas N2 | |||
| Discharge resistors: | Included - 50 V, 1 minute or 75 V, 3 minutes |
