Customization: | Available |
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Type: | Power |
Structure: | Protection |
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1.Loss tangent value | less than 0.0012 under power frequency rated voltage; |
2.Capacitance deviation | The difference between the measured value and the rated value of the capacitor shall not exceed 0~+3%; The ratio of the maximum capacitance to the minimum capacitance measured between any two line terminals in a three-phase capacitor is not greater than 1.08; |
3.Withstand voltage | inter-electrode:powerfrequency2.15Un,2S; pole-to-shell rated voltage 600V and below,applied voltage3.6kV,5s;rated voltage600V and above Applied voltage7.2kV,5s; |
4.The highest allowable overvoltage | 1.1Un,no more than 8hin every24h; |
5.Maximum allowable overcurrent | 1.3In; |
6.Self-discharge characteristics | The capacitor has a discharge device,which can make the residual voltage of the capacitor drop from 2Un to 50V or below within 3 minutes of disconnecting the power supply |
7.Executive standard | GB/T12747.1 |