All of its performance indexes reach the requirements of IEC252 criterion. With its good self-healing chacteristic, long-span and high proportionality, it is widely used as the start-up and running capacitors that is special for electric appliances such as electric fanners,ventilators and exhaust fanners. Technical features:climate type:40/70/21. Capacity volume variance:±5%、±10%. Testing voltage:between leading-out 1.75UR、10S no break down between Leading-out end and shell:2200VAC、10S no breakdown Insulation resistence:between leading-out ends:≥3000MΩ.μF Between leading-out end and shell:≥1000MΩ Loos tangent:tgδ≤0.002(50Hz)