Test-330 is a three phase current output and five phase voltage output relay tester with embedded host machine equipped with Complex Programmable Logic Device. The TEST-330B is a multipurpose, light-weight, field portable test set capable of testing a wide variety of electro-mechanical, solid-state and microprocessor-based protective relays, motor overload relays and similar protective devices. Three Phase Relay Test Set Secondary Current Injection Relay Tester plays a key role in operating electricity power systems reliably and safely. It is the testing device used in professional field of microcomputer protection, relay protection, excitation measurement, fault recorder. FEATURES Small, rugged, lightweight and powerful Intuitive manual operation with Smart Touch View Interface High current, high power output (60 Amps/300 VA rms) per phase 5 Voltage channels, 3 Current channels, with convertible voltage channels provides 1 voltage and 6 currents Dynamic, Transient and GPS Satellite Synchronized End-to-End Testing Capability Manual and automatic control Easy to use Excellent software provides great visuals and simple setup Light and portable Highly accurate User can calibrate unit