The easiest way to get started with RelayHelper
A well-balanced set of essential tools
Complete access to the full set of RelayHelper tools
Free
Base
Pro
COMTRADE
Relay Protection
Complex Calculator
SCL reader
Phasors Check
Free
Base
Pro
Multi-file merge & alignment
COMTRADE save
Extended file saving & export options
Cloud storage
Free
Base
Pro
Two vector diagrams
Zero sequence channel
Negative sequence channel
Positive sequence channel
Custom channel
Frequency channel
Clarke transform
Power channels
Filtering
Signal waveform restoration
Primary/secondary values switching
Advanced harmonics calculations
Advanced time measurements
Marks and comments
Free
Base
Pro
Distance
Differential
Overcurrent