Atec EM-Test-DPA500N - Manual (Page 3)

KARTA KATALOGOWA > DPA 500N > 20120125
PARAMETRY TECHNICZNE
MEASURING SYSTEM
Input channels 2 (1x current & 1x voltage)
Frequency range 15Hz - 3,000Hz
A/D converter 16 Bit
Controller Embedded processor Pentium
200MHz
Signal processor Motorola DSP
Memory Internal hard disk
Category Class I as per IEC/EN 61000-4-7
VOLTAGE INPUT
Input range 10V - 530V rms
Overload 4,000V peak
Accuracy Better than 0.4% of reading
CURRENT INPUT
Input range
internal 16A continuous, 50A short time
Accuracy internal Better than 0.4% of reading
Better than 0.05% rel. to 16A
Input range
external Depending on CT model used.
With optionally delivered CT
max. 140A
Accuracy external
CT Related to 16A
2 turns better than 0.8%
5 turns better than 0.6%
GENERAL DATA
Temperature 0°C - 40°C
Rel. humidity 10% - 90%, non-condensing
Power supply 85V - 255V, 47Hz - 63Hz
Power Max. 50W
Dimension 19" 3HU: 133mm x 449mm x 500mm
Weight 13kg
Insulation Input to case 3kV rms
Interface USB for control and data transfer
HARMONICS ANALYSIS
As per IEC/EN 61000-3-2
JIS C 61000-3-2
IEC/EN 61000-3-12 with ext. CT
Design as per IEC/EN 61000-4-7 (2002 &
Am.1:2008)
Harmonics 1st - 50th order
Grouping IEC/EN 61000-4-7 (2002 &
Am.1:2008) for Interharmonics
Synchronization PLL; accuracy better than 0.005%
Measuring
window Rectangular window with 8, 10, 12
or 16 periods)
Algorithm FFT
Smoothing filter 1st order 1,5s digital low pass filter
(on/off), selectable
Anti-aliasing filter > 90dB
Measurement
duration More than 30 hours, limited by the
capacity of the hard-disk (approx.
1MB/min of measuring data)
Display Vrms, Irms, Ipeak, Vpeak
Harmonics V, I, Phase, P, Q, S
(2nd - 50th order)
Power information P, Q, S, Power factor, THD(V),
THD(I),
Crest factor(V), Crest factor(I)
FLICKER ANALYSIS
As per IEC/EN 61000-3-3
Design as per IEC/EN 61000-4-15 (2003 & 2010)
230V , 50/60 Hz and
120V , 50/60 Hz
Flicker impedance
(built-in) Line: 0.24ohm + j0.15ohm
Neutral: 0.16ohm + j0.10ohm
Accuracy Pst and
Plt Better than 5%
Accuracy dmax,
dc, dt 0.15%
Flicker data Pst and Plt, Vrms, dmax, dc, dt
P50%S, P10%S, P3%S, P1%S,
P0.1%
Maximum values Pst, dmax, dc, dt
Observation
period Min. 1min, selectable
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