⚡ SPECTRAGRID

COMTRADE Disturbance Analyzer
IEEE C37.111 IEC 60255 ASCII+BIN
NO FILE
FS: Hz
SMPL:
T:
⌂ Home
Cursor
Scale
CTR PTR
Display
Window
FFT Cycles
📁 File Information
📊
Drop CFG + DAT files
or click to browse · ASCII & Binary supported
📡 Channels
Load COMTRADE to view channels
📏 Measurements at Cursor
ChannelC1 ValueC2 ValueΔ
No data
C1:   C2:   ΔT:
📈
Load a COMTRADE file to begin analysis
Supports ASCII and Binary formats · IEEE C37.111-1999/2013
C1:
C2:
ΔT:
Freq:
RMS:
Peak:
Phasor
Sequence
Harmonics
Power
CTR/PTR
Report
I₁ Positive
—°
I₂ Negative
—°
I₀ Zero
—°
V₁ Positive
—°
V₂ Negative
—°
V₀ Zero
—°
Sequence Waveforms
Channel: THD:
OrderFreq (Hz)Mag%Phase (°)
No data
Active Power
MW
Reactive Power
MVAR
Apparent Power
MVA
Power Factor
Frequency
Hz
ROCOF
Hz/s
Sequence Imbalance
Current I₂/I₁
%
Voltage V₂/V₁
%
Configure transformer ratios per channel. Values override those in CFG file.
Load file to configure ratios
Generate professional disturbance analysis report
● CURSOR 1
Time
Channel
Value
RMS
● CURSOR 2
Time
Channel
Value
ΔT
Cursor
🟢 Set Cursor 1 here
🔴 Set Cursor 2 here
View
🔍 Zoom to region
⊡ Fit to window
↺ Reset zoom
Tools
📌 Add event marker
🖼 Export as PNG