I. Overview
This series of instruments directly measuring electrical parameters can be used for on-site display and programming buttons on the front panel, you can easily set the specifications.
Second, the technical performance
Technical parameters
Indicators
Enter
Nominal value
Voltage 100V, 220V, 380V, current 1A, 5A, or specified by the customer
Overload
Current: Continuous 1.2 times, of instantaneous 10 times / 1 second; voltage: for 1.2 times the instantaneous 2 times / sec
Frequency
45 ~ 65Hz
Accuracy class
0.2, 0.5
Display
LED display range -9999 to 9999 specifications arbitrary set alarm indication
Power supply
Voltage range
AC220V, AC100V, AC380V, AC / DC 85 ~ 290V
Power consumption
< 5VA
Insulation Resistance
≥ 100MΩ
Frequency withstand voltage
Between power / input / output 2kV/1min (AC RMS)
Mean time between failures
≥ 50000h