Dewetron PUREC, Technical Reference Manual

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450182 • PU[REC] • Technical Reference Manual • Printing version 1.0.0 • November 2
nd
, 2020
MAIN SYSTEM
IEPE® via
MSI-BR-ACC
Input Range ± 10V
Sensor Excitation 4 mA ±10 %
Compliance voltage >23 V
Accuracy 30 Hz to 30 kHz: 0.2 %
Power consumption Max. 380 mW
Input coupling AC 1.4 Hz
Bandwidth 70 kHz
limited by instrument
Signal-to-noise ratio; spurious-free SNR;
Effective number of Bits; Noise μV/V
PP
SNR SFDR ENOB Noise
PP
Sample rate [dB] [dB] [Bit] [μV/V
PP
]
5 kS/s 101 124 17.1 0.88
10 kS/s 98 125 16.6 1.4
20 kS/s 83 123 14.1 1.9
50 kS/s 79 120 13.5 3.3
100 kS/s 76 115 13.0 4.5
200 kS/s 73 110 12.5 7
Sensor connection BNC
TEDS For adapter identification
MSI-BR-ACC PU[REC]
Mode
IN+
IN-
V
IN
IEPE
10 V
4 mA
Range
Excitation
23 V
4 mA
220 nF
1 MΩ
1 MΩ
SHIELD
HOT
IEPE
®
sensor
MSI-BR-ACC