Frequency meters

الوصف

I. Overview
This series of instruments directly measuring electrical parameters can be used for on-site display and programming s on the front panel, you can easily set the specifications.
Second, the technical performance

Technical parameters
 Indicators
 
Enter
 Nominal value
 Voltage **0V, **0V, **0V, current 1A, 5A, or specified by the customer
 
Overload
 Current: Continuous 1.2 times, of instantaneous *0 times / 1 second; voltage: for 1.2 times the instantaneous 2 times / sec
 
Frequency
 *5 ~ *5Hz
 
Accuracy class
 0.2, 0.5
 
Display
 LED display range ****9 to ***9 specifications arbitrary set alarm indication
 
Power supply
 Voltage range
 AC**0V, AC**0V, AC**0V, AC / DC *5 ~ **0V
 
Power consumption
 <5VA
 
Insulation Resistance
 ≥ **0MΩ
 
Frequency withstand voltage
 Between power / / output 2kV/1min (AC RMS)
 
Mean time between failures
 ≥ ****0h