Atec Dewetron-DEWE2_DatatsheetЙ - Manual (Page 32)

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32
Isolated wide range voltage module
Sampling: 24 bit; 204.8 kS/s per channel
Input types: Voltage ±300 mV to ±1000 (2) V
DC
Current
Isolation: 4 kV
TRION-2402-V
TRION-2402-
V-4-B
TRION-2402-
V-8-B
TRION-2402-V specifications
Input channels
4 (TRION-2402-V-4-B)
8 (TRION-2402-V-8-B)
Sampling rate 204.8 kS/s per channel
Resolution 24 bit
Input ranges
Voltage ±0.3 V, ±1 V, ±3 V, ±10 V, ±30 V, ±100 V, ±400 V and ±1000 V (2)
Current Depending on external Shunt; e.g. 20 mA, 1 A, 5 A
Voltage input accuracy Range > 10 V ±0.02 % of reading ± 0.02 % of range ±3 mV
Range ≤ 10 V ±0.02 % of reading ± 0.02 % of range ±200 μV
Offset drift Range > 10 V typical 10 µV/°C + 10 ppm of range, max 500 µV/°C + 20 ppm of range
Range ≤ 10 V typical 0.3 μV/°C + 10 ppm of range, max 15 μV/°C + 20 ppm of range
Gain drift typical 10 ppm/°C max. 20 ppm/°C
Linearity typical 0.01 %
Input impedance Range > 10 V 10 MΩ
Range ≤ 10 V 5 MΩ
Input bias current < 100 pA
Input coupling DC
Input configuration isolated
Typical SNR Range 1 V 10 V 100 V 1000 V (2)
100 S/s ≤ fs ≤ 1 kS/s 113 dB 115 dB 113 dB 115 dB
10 kS/s < fs ≤ 102.4 kS/s 106 dB 109 dB 106 dB 109 dB
102.4 kS/s < f ≤ 200 kS/s 81 dB 81 dB 81 dB 81 dB
Spurious free dynamic range Range 1 V 10 V 100 V 1000 V
100 S/s ≤ fs ≤ 1 kS/s 139 dB 140 dB 139 dB 140 dB
10 kS/s < fs ≤ 102.4 kS/s 134 dB 134 dB 134 dB 134 dB
102.4 kS/s < f ≤ 200 kS/s 132 dB (1) / 110 dB 131 dB (1) / 112 dB 132 dB (1) / 110 dB 131 dB (1) / 112 dB
Typical CMRR ≤10 V Range 100 dB @ 50 Hz 100 dB @ 1 kHz
>10 V Range 90 dB @ 50 Hz 60 dB @ 1 kHz
Low pass Filter (in DEWESoft 7™, digital) 10 Hz, 30 Hz, 100 Hz, 300 Hz, 1 kHz, 3 kHz, 10 kHz, 30 kHz (-3 dB), Off
Characteristic Bessel or Butterworth
Filter order 2nd , 4th, 6th, 8th
Analog anti aliasing filter 2nd order Bessel, automatically set by sample rate
Sample rate ≤ 1kS/s 2.5 kHz (-3 dB), 1.5 kHz (-1 dB)
Sample rate ≤ 10kS/s 25 kHz (-3 dB), 15 kHz (-1 dB)
Sample rate > 10kS/s 250 kHz (-3 dB), 150 kHz (-1 dB)
Bandwidth (-3 dB digital filter)
1 kS/s ≤ fs ≤ 51.2 kS/s 0.494 fs
51.2 kS/s < fs ≤ 102.4 kS/s 0.49 fs
102.4 kS/s < fs ≤ 204.8 kS/s 0.38 fs
Crosstalk fin 1 kHz [10 kHz] 110 dB [95 dB]
Inter channel phase mismatch 0.02° (1) fin (kHz) + 0.08°
Measurement category CAT II 300 V
Isolation voltage 4 kV
Non-destructive voltage
Range ≤ 10 V
Range > 10 V
±1000 V
DC
±2000 V
DC
Power consumption Typ 6 W for 4 channels (10 W for 8 channels)
Connector 4 mm safety banana sockets
Weight Appr. 270 g (4 ch version), appr. 400 g (8 ch version)
1) below 0.22 fs
2) Unit meets IEC/EN 61010-1:2010 and IEC/EN 61010-2-30:2010 up to input voltage 300 V
Series Modules