High Voltage Model for the RA3100 Data Acquisition System.
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2ch High Voltage Module for the RA3100 Data Acquisition System.
This module is capable of ±1,000V high voltage input. Voltage waveform or RMS value can be measured.
2ch High Voltage Module RA30-107 |
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| Input Channels | 2 |
| Input Connector | Safety banana terminal |
| Input Type | Balanced differential input (insulation between channels and between channels and chassis) |
| Input Coupling | AC/DC/GND |
| Measurement Mode | DC mode (voltage measurement)/RMS mode (effective value measurement) |
| Input Impedance | 4 MΩ ±1% |
| RMS Response Time | High Speed: 100 ms ±10% or less Medium Speed: 250 ms ±10% or less Low Speed: 1000 ms ±10% or less |
| Measurement Range (RANGE) | DC mode: 2, 5, 10, 20, 50, 100, 200, 500, 1000 V (the measurement range is ±RANGE) RMS mode: 2, 5, 10, 20, 50, 100, 200, 500, 1000 Vrms (the measurement range is RANGE (The maximum measurement range is 700 Vrms at 1000 Vrms)) Crest factor: 2 (with 2 to 500 Vrms range), 1.4 (with 1000 Vrms range) |
| Voltage Measurement Mode Accuracy | DC mode: ±0.3% of RANGE (DC coupling, L.P.F. 3 Hz) |
| RMS Mode Measurement Accuracy |
DC coupling: ±0.3% of RANGE AC coupling: |
| Temperature Coefficient | ± (300 ppm of RANGE)/°C |
| Frequency Characteristics (DC mode, with L.P.F. disabled) |
DC coupling DC to 100 kHz (-3 dB to +1 dB) AC coupling 1 Hz to 100 kHz (-3 dB to +1 dB) |
| Low Pass Filter (LPF) | Cut-off frequency: OFF, 3 Hz, 30 Hz, 300 Hz, 3 kHz, 30 kHz (-1.6 dB ±1 dB) Characteristics: Secondary vessel |
| Input Conversion Noise | 20 mVp-p max (2 V range, input short circuit) |
| A/D conversion | 16bit A/D Resolution, 1 MS/s sampling rate |
| Common Mode Rejection Ratio | 80 dB or higher (50/60 Hz) |
| Maximum Allowed Input Range | ±1000 V peak |
| Maximum Rated Voltage to Ground | 1000 V (DC + AC peak) CAT II (between channels and between channels and chassis) 600 V (DC + AC peak) CAT III (between channels and between channels and chassis) |
| Withstand Voltage | AC 3 kV, 1 minute (between channels and between channels and chassis) |
| Dimensions (mm) | 140 (W) × 223 (D) × 20 (H) approx. |
| Weight | 300g approx. |
| Compliance Standards | Safety: EN61010-1, EN61010-2-030 EMC: EN61326-1, class A |
DAQLOG Systems Ltd
Brixham Laboratory
Freshwater Quarry, Brixham, TQ5 8BA
Tel: 01803 611 854
