Three-phase Relay Test Set: RelTest1000
RelTest1000 is a compact, portable relay testing system for commissioning in the field. It is designed for testing of single- or three-phase protection relays.
Main Features:  
Advanced multifunctional relay test set, specially designed for distribution, transmission, smart grid and renewable energy plants 
Local control, via built-in HMI
Remote control with the Advanced Test & Data Management Software 
Three independent AC voltage outputs adjustable from 0 to 400 V 
Fourth independent AC voltage output adjustable from 0 to 130 V
One current output, from 0 to 15 A (may be split between three phases with phase shifts applied)
One independent current output, adjustable from 0 to 1 A 
Optional IEC 61850-8 communication interface 
Optional six low level outputs 
USB interface 
Automatic test report function
Light and easy to carry.