Thông số kỹ thuật

Bảo hành	12 tháng

Đặc điểm nổi bật

Technical DataVoltage inputsNumber of inputs4 (3 phase + neutral) dc-coupledMaximum input voltage1000 VrmsNominal voltage rangeSelectable 1 V to 1000 VMax. peak measurement voltage6 kV (transient mode only)Input impedance4 MΩ//5 pFBandwidth> 10 kHz,

Technical Data
Voltage inputs
Number of inputs	4 (3 phase + neutral) dc-coupled
Maximum input voltage	1000 Vrms
Nominal voltage range	Selectable 1 V to 1000 V
Max. peak measurement voltage	6 kV (transient mode only)
Input impedance	4 MΩ//5 pF
Bandwidth	> 10 kHz, up to 100 kHz for transient mode
Scaling	1:1, 10:1, 100:1, 1,000:1 10,000:1 and variable
Current inputs
Number of inputs	4 (3 phase + neutral) dc- or ac-coupled
Type	Clamp or current transformer with mV output or i430flex-TF
Range	0.5 Arms to 600 Arms with included i430flex-TF (with sensitivity 10x) 5 Arms to 6000 Arms with included i430flex-TF (with sensitivity 1x) 0.1 mV/A to 1 V/A and custom for use with optional ac or dc clamps
Input impedance	1 MΩ
Bandwidth	> 10 kHz
Scaling	1:1, 10:1, 100:1, 1,000:1 10,000:1 and variable
Sampling system
Resolution	16 bit analog to digital converter on 8 channels
Maximum sampling speed	200 kS/s on each channel simultaneously
RMS sampling	5000 samples on 10/12 cycles according to IEC61000-4-30
PLL synchronization	4096 samples on 10/12 cycles according to IEC61000-4-7
Nominal frequency	434-II and 435-II: 50 Hz and 60 Hz 437-II: 50 Hz, 60 Hz and 400 Hz
Display modes
Waveform display	Available in all modes via SCOPE key 435-II and 437-II: Default display mode for Transients function Update rate 5x per second Displays 4 cycles of waveform data on screen, up to 4 waveforms simultaneously
Phasor diagram	Available in all modes via Scope waveform display Default view for Unbalance mode
Meter readings	Available in all modes except Monitor and Transients, provides tabulated view of all available readings Fully customizable up to 150 readings for Logger mode
Trend graph	Available in all modes except Transients Single vertical cursor with min max and avg reading at cursor position
Bar graph	Provides 50/60** cycles of waveform information and associated 1/2 cycle rms values for Volts and Amps