Substation Test Set: STS 5000
This primary current injection testing system is designed to perform primary tests for substation commissioning. It performs accurate tests on CTs, VTs, PTs and earth grids. 

Main Features:  
Fully automatic 
Primary injection testing capabilities: up to 800 A (or up to 5000 A / 7000 A, with the optional module BUX 5000)
Variable output frequency: 15 - 500 Hz 
Power dissipation factor test with optional module TD 5000 ( voltage up to 12 kV) 
2000V AC high-pot test 
Local control with built-in HMI 
PADS - Power Apparatus Diagnostic Software for automatic testing, assessment and report generator. 
IEC 61850-9-2 communication protocol 
Patented technology for Capacitance and Tan Delta measurement 
USB interface and Ethernet interface for PC connection. 
Compact and lightweight.