Specifications: 1. technology standard: GB/T3667-97/2005 2. operating temperature:-40--+85oC 3. operating frequancy: 50Hz/ 60Hz 4. endurable voltage(T-T): 1.75Un / 2.0Un 5. tangent of loss angle: tangent< 0.0040 (1KHz) 6. capacitance deviation:± 5% THE DETAILS SPECIFICATION IS ACCORDING TO YOU REQUIREMENTS.