The Venus Relay Protection Tester is developed using advanced DSP (Digital Signal Processor) and switching amplifier technologies, which can test electromagnetic, transistor, integrated circuit and microprocessor relay protection equipments. VENUS Relay Protection Test Software is an automatic testing management platform for protection device. The highly efficient system consisted of VENUS and the software can meet the requirements for the research institutions and manufacturers in the power system of the world. ò4/6 AC or DC Voltage Sources ò3/6 AC or DC Current Sources ò0-250V Independent DC Voltage Source ò¦10V Voltage Transducer Measurement Unit ò¦20mA Current Transducer Measurement Unit òInternal GPS Synchronization Unit òRJ-45 Ethernet Interface for Communication