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Recording Functions
Triggered recording
Triggered according to the user defined or configured criteria for each channel
Voltage and current variation
Voltage and current over limit
Imbalance of phases
Frequency over limit and variation
Power swing
Binary input change
Manual trigger
Remote trigger
Continuous recording
24hrs uninterrupted recording with recording rate 1000Hz for 50Hz system and 1200Hz for 60Hz system. One file per minute up to 7 days.
Long-term recording
24hrs uninterrupted recording RMS values with recording rate 1Hz. One file per hour over 3 months.
Extract recording
Automatically choose the channels of most probably fault component from triggered recording file and form a new COMTRADE file with smaller size for faster transmission and quick look. Usually with 4 channels of voltage, 4 channels of current and several digital channels.
