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| Nguồn gốc: | Trung Quốc |
Overview:
The AZ111 series self-healing low-voltage parallel power capacitors are suitable for use in power frequency AC power systems with a rated voltage of 1000V and below, for improving power factor and voltage quality.
Meet the standard:
GB/T12747.1-2017
GB/T12747.2-2017
IEC 60831-1:2014
IEC 60831-2:2014
Technical Specifications:
| Normal working conditions and installation conditions | |
| Environmental temperature | -25°℃~+50°℃ |
| Relative humidity | <50% at 40 ° C; <90% at 20 ° C |
| Altitude | <2000m |
| Environmental conditions: | No harmful gases and vapors, no conductive or explosive dust, no severe mechanical vibration. It should be ensured to work under good ventilation conditions, and it is not allowed to work in a closed and unventilated environment. |
| Performance metrics | |
| Rated voltage | (0.25~0.69)kV,AC |
| Rated frequency | 50Hz or 60Hz |
| Rated capacity | |(1～40)kvar |
| Capacitor deviation | －5%～ +10% |
| AC withstand voltage | Inter electrode withstand voltage: Apply 2.15Un/AC between capacitor terminals for 10 seconds, and there should be no permanent breakdown or flashover |
| Extreme shell withstand voltage: Apply 3.5kV/AC between the capacitor terminal and the shell for 10 seconds, and there should be no permanent breakdown or flashover | |
| Tangent value of loss angle | Under rated power frequency voltage, at 20℃, tanδ<0.001 |
| Maximum allowable overvoltage | 1.1Un; no more than 8 hours per 24 hours |
| Maximum allowable overcurrent | 1.3In |
| Self discharge characteristics | Apply a voltage of √ 2Un DC to the capacitor, and after disconnecting the power supply for 3 minutes, the remaining voltage drops to below 75V or lower |
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