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One circuit leakage current monitoring. Leakage current alarm range: 0.1–9.999A
Four-way temperature monitoring. Temperature alarm range: 45–140°C
Zero ground voltage monitoring. Zero ground voltage alarm range: 0.5–10V
One switch output (relay contact)
One circuit reclosing relay
Three-phase full power monitoring: voltage, current, frequency, power, power factor, electric energy
Voltage rating: 220/380V, overload 1.5 times
Current rating: 50/100/200A (external CT selectable)
Total harmonic distortion (THD) monitoring, 2nd–31st harmonic
128×64 dot-matrix LCD display
Operation, mute, alarm and fault indicators
Buzzer alarm
Rail-mounted installation
Working voltage: 85~264VAC, 110~375VDC
Measure accuracy
Current: 0.5%FS
Voltage: 0.5%FS
Power: 1S
Frequency: ±0.01Hz
Active energy: 1S
Reactive energy: 2S
Temperature: ±2°C
Leakage current: ±10mA
Neutral ground voltage: 0.5%FS
