GENERAL PRODUCT FEATURES: * This unit is Suitable for use with Resistive Capacitive. Inductive and Non-linear loads. * 50Hz, 60Hz or 400Hz Input Frequency. * 0 to 300vac Output Voltage selector. * 40 to 499.9Hz Output Frequency Selector. * PROGRAMMABLE Output Frequency. * Precise 4 LED Digital display Output Frequency, voltage, Ampere & Wattage. * Full Galvanic ally isolated. No Harmonic Distortion (EMl,EMC). * Pure and Stable Sine wave Output. * Fast Response Time. * Sustained 300% Overload Capability. * IGBT/PWM technology enhances Compact Size; Low Noise, High Reliability. * Capable to Simulate Global Voltage, Frequency for Export Electrical Products test. * Units are equipped with Electronic Circuit/ Instant Trip Breaker/ Buzzer Alarm for Over Voltage, Over Current, over Temperature, Output short Protection.