6 KEY FEATURES
The RPV311 plus RA33x acquisition modules solution presents the following key features:
Acquisition system:
o 16-bit opto-isolated analog-to-digital converters, independent for each channel (50/60 Hz
channels);
o 256 points-per-cycle sampling rate (50/60 Hz channels);
o Frequency response of DC to 3.0 kHz;
o 8-bit opto-isolated analog-to-digital converters, independent for each channel (high-speed
channels);
o 5 MHz sampling frequency (high-speed channels);
o Internal time skew compensation;
o Sampling rate synchronized to external IRIG-B reference;
Channel capacity:
o Up to 64 analog inputs (voltage, current, DC transducers);
o Up to 12 high-speed analog inputs for Traveling Wave Fault Location;
o Up to 256 digital inputs;
o Up to 8 fiber-optic links to connect to RA331, RA332 or RA333 remote acquisition modules;
Fan-less and no rotating part design
Trigger waveform recorder at 256, 128, or 64 points-per-cycle;
Continuous waveform recorder at 16 points-per-cycle;
Continuous disturbance recorder and trigger recorder (optional);
Trigger using Boolean logic equations;
Traveling wave recorder for fault location (optional);
MODBUS and DNP3 interface for SCADA integration (optional);
Synchrophasor measurement according to IEEE C37.118 (optional);
Power quality records:
o Historical average at aggregation intervals of 1 or 10 minutes (optional);
o Measurement and recording of harmonics up to the 50th order according to IEC 61000-4-7
(optional);
o Measurement and recording of flicker according to IEC 61000-4-15 (optional);
Cross-trigger using standard network connection;
One-end fault location based on Takagi algorithm;
Flexible communication:
o Two 10/100BaseT electrical Ethernet interfaces;
o Two embedded optical Ethernet converters;