■General Technical Characteristics 一般特性

Non-inductive, low equivalent inductance;

High vacuum impregnation treatment, low loss, low temperature resistance;

Foil-type structure, strong inrush resistance and high current impact resistance;

No self-healing failure problem with stable capacity;

Oil-free, explosion-proof available;

Insulators with high strength, fatigue resistance and excellent electrical performance.

Long lifetime ≥200,000h.

■Typical Applications 典型应用

Mainly used to limit the excessive voltage rise rate of the circuit and protect the switching and protection of semiconductors in power electronic equipment;

Filtering and energy storage.

The main application areas are rectifiers, SVC, locomotive power supplies, etc

■GENERAL TECHNICAL CHARACTERISTICS 技术特性                                        

Case 外壳材料                 Aluminum, abrasive oxidation treatment

Output 引出端                 Polymer insulator

Installation 安装位置            indoor

■ELECTRICAL CHARACTERISTICS 电气特性

Reference standards 参考标准         IEC 61071, IEC 61881

Operating temperature 运行温度       - 40 to + 70 ℃ (hotspot temperature)

Storage temperature 存储温度         - 40 to + 85 ℃

Capacitance range 容量范围           0.1 to 10μF

Rated voltage range 额定电压          1700Vdc to 10000 Vdc / 1000Vac to 7000 Vac

Capacitance tolerance 容量偏差        ± 5%, ± 10%

Dissipation factor tanδ损耗角正切      ≤3×10^-4 Measured at 100 Hz and 20±5℃

Life expectancy 预期寿命              ≥200,000 hours at U_N

■TEST METHODS AND PERFORMANCES 测试方法

Test voltage terminal to terminal U_TT 两端耐压   2.0U_N for 10s

Test voltage terminal to case U_TC 端壳耐压      (2U_N+1000)VAC/50Hz for 10s

Permissible relative humidity 允许相对湿度     95% RH

Climatic Category 气候类别                   40/85/21