TR-2100 User Manual  65 
Fault Profile (Transient) 
 Measured Values    Fault duration, triggered channel 
Pre, during and post fault values per channel 
    Maximum & minimum values per channel 
Selected digital channel timing 
 
Recording (Disturbance) 
 
Sample rate      2 x supply frequency (100/120 Hz) 
 
Pre-fault      10 sec. to 10 min. 
 
Post-fault time  Fault length will extend as long as a trigger condition 
exists. 
        Minimum value is 30 sec. - 5 min. 
 
Safety window      Recording time after fault 
    30 sec. - 5 min. 
 
Maximum record length  1 - 30 min. 
 
Recorded values  Fundamental voltages / currents (amplitude and angle) 
    RMS voltages and currents 
2 frequency channels 
    Digital data in SER format 
 
Computed values (in DSA)  Apparent, real & reactive power 
    Phase angle & power factor 
Positive, negative & zero sequence components 
Imbalance 
Phasors 
    Load impedance, X/R ratio 
    Differential phasor 
 
    (All measurements corrected for variations in system frequency) 
 
Recording (Logging) 
Storage interval  1 minute - Data can be recovered at up to 60 min 
intervals. 
 
Record length   52 weeks (circulating buffer) 
 
Recorded values  Maximum, minimum & average RMS voltages & 
currents, 2 x frequency  
    Digital data in Sequential format