AMETEK CTs NetWave
7.2.7. General technical data for all 3-phase NetWave
internal or external, 4 wires
Uset ≥ 100 V ac or dc: ± 5% of line setting
Less than 0.5% (for 50 Hz / 60 Hz)
DC: ± 0.2 % of set value ± 0.15 % of full scale,
AC: add ± 0.1 % of set frequency / 1000
<50V: 110 mVrms; ≥50 V < 320 mVrms +0.02% of set value
Max. compen. drop on wires
5% of max. nominal voltage
See chapter 0
Current Limiter Ranges
Current limiter in
parallel switching
Minimum current : 10 A
Current Range: Multiply this value by three when using
Parallel Switching on 3 Phases models
Over current
Over temperature
Over voltage mains supply
Low voltage mains supply
DC, Ramp, Square, Triangle, Sawtooth, Step, Sine, Sine sweep,
Sine ramp, Damped sinewave, Sine ripple, Profile, Square sweep, Noise,
Sine Dwell, Sinc, Harmonic, Exponent ...
Sine ( flat curve, flat RMS adapted), Modulation, Sine sweep,
Sweep on Sine, Sine up/down, Sine unbalance, Sine Offset, Sine
Switching, Over Swing, Harmonic, Interharmonic, Interharmonic step,
Harmonic distortion ...
Segments with option Aircraft
Sine offset ( dc offset to sine ), Sine Dip, Sine Exponent
6 channels (Opt-3 NWB required)
25 V, 50 V, 100 V, 250 V and 600V (old systems 550 V) ;
unipolar or bipolar
10 A, 25 A, 50 A, 100 A and 220 A;
unipolar or bipolar
Voltage: ± 0.05 % of reading ± 0.2 % of range
Current: ± 0.2 % of reading ± 0.3 % of range
Sampling rate (selectable)
Min. 40GB on Hard disk
File size max. 1 GByte
Text LCD 2 lines, 40 characters
Functional status hard disk
6 function keys
Test On : ON / OFF key for the power source