... alternating frequency technology and micro control technology, high reliability.Power factor of the motor up to 0.95~0.99,reactive ... than capacitance compensation: it can not only improve the power factor of the circuit, but can also improve the power ... classIP20,IP30Environment temperature-40°C ~ +50°CRelative humidityNot more than 90%Working altitudeNot more than 2000mm(If more than 2000mm, it ...