Specifications; Frequency Measurement; Voltage Input; Current Input - PeakTech 4145 Bedienungsanleitung

8. Specifications

8.1 Frequency Measurement

Nominal
frequency
50Hz
60Hz
Note: measured on Reference Voltage Input A/L1.

8.2 Voltage Input

Numbers of input
Max continuous input voltage
Range of nominal voltage
Max pulse peak voltage
Input impedance

8.3 Current Input

Numbers of input
Type
Nominal input range
Input range
Input impedance

8.4 Sampling System

Resolution
Sampling rate
RMS sampling
PLL sync
Measurement
range
42.50~57.50 Hz
51.00~69.00 Hz
4 (3 phase + neutral) DC coupling
1000Vrms
50 to 500V
6kV
4MΩ/5pF
4 (3 phase + neutral) DC coupling
Clamp Current Sensor, with mV output
0~±5.625Vpeak, 0~3.97Vrms sinewave
1 to 3000Arms with supplied current clamp
50kΩ
8 channels 16 bits AD
20kS/s for each channel, 8 channels sample synchronously
5000 points for 10/12 cycles (according to IEC 61000-4-30)
4096 points for 10/12 cycles (according to IEC61000-4-7)
Resolution
0.01Hz
0.01Hz
-86-
Accuracy
±0.1%
±0.1%