| 项目/Item | 标准/standard | 测试方法/Testing Method |
| 外观与尺寸Appearance & Dimensions | 外观无显著损伤，尺寸在标准范围内。No marked defect on appearanceform and dimensions are within specified range. | 检查电容器表面看得见的、明显的损伤。The capacitor shall be inspected by naked for visible evidence of defect.尺寸使用游标卡尺测量。Dimensions shall be measured with slide calipers. |
| 印字Marking | 清晰易辨。To be easily legible. | 目视检查。The capacitor shall be inspected by naked eyes. |
| 容量Capacitance | 在误差范围内。Within specified tolerance. | 容量和损耗角正切测量在25±2℃的条件下，使用1±0.1KHz、1.0VRMS。The capacitance and dissipation factor shall be measured at 25±2℃with 1±0.1KHz and 1.0VRMS. |
| 损耗角正切Dissipation Factor | 0.005最大。0.005max. |
| 试验电压Test Voltage | 无失效。No failure. | 在电容器两导线间施加23KVDC额定电压、充放电流50mA最大，1~5秒钟无伤害。The capacitor shall not be damage when23KVDC rated voltage with charging current50mA max are applied between the lead wires for 1~5 second. |
| 绝缘电阻Insulation Resistance | 10000MΩ最小。10000MΩmin. | 绝缘电阻测试电压为额定电压(额定电压在500VDC以上使用500Vdc)、充电时间为60秒。The insulation resistance shall be measured withrated voltage (Above 500VDCRated Voltage tested by 500Vdc)within60±5secondof charging. |
| 温度特性Temperature Characteristic | 在-25至+85℃的温度范围内容量变化率在-30%~+ 20%/℃Capacitance change within-30%~+ 20%/℃and temperature characteristic guarantee is -25 to +85℃ | 温度特性测试需按照+25℃→-25℃→+25℃→+85℃→+25℃的步骤进行。The capacitor measurement shall be made at each step specified in +25℃→-25℃→+25℃→+85℃→+25℃. |