




Fast Data Logging Recorder
· From ½ cycle RMS to 2-hour envelopes
· Programmable post fault on any internal and/or external trigger condition
Waveform Capture
· Provides simultaneous capture for all voltage and current channels with choice of sample rate, up to 256 (1024 with Transient Module). Selectable pre-fault / post-fault recording length. Disturbance capture recording up to several minutes
· Transient capture (>78/65μs—50/60Hz)
Harmonic Analyzer
· Total Harmonic Distortion for Voltage and Current and up to the 63rd individual harmonic for V, I, P, Q
· Including directional power harmonics (Load or Source)
· V-I angle, TDD and K factors
Multi-Function Power & Energy Meter
· Real time cycle-by-cycle measurement of high accuracy, true RMS voltage, current, power, demand and energy
· Revenue accurate meter
· Exceeding Class 0.2S (IEC 62053-22 / ANSII C12.20)
· Advanced Time Of Use (TOU) feature (16 Energy sources include external digital pulses, up to 4 seasons, 4 daily profiles, 8 Tariffs, flexible automatic calendar) for any complex billing scheme
· KYZ or KY output and LED indication for calibration and test (via optional display)
· Vector diagram and symmetrical components
Real-Time Clock & Synchronization
· Real-Time Clock with maximum 5 seconds drift per month @ 25°C
· Provides 1 msec time resolution via IRIG-B time code input or satellite clock for common time base (requires IRIG-B module)
· As an SNTP client, it can accept periodic synchronization of the meter clock from an SNTP server
· Time sync from digital input with 1ms accuracy
Wide Range Voltage Inputs
· Three impulse galvanic isolated AC voltage inputs
· Impulse dielectric withstand 6kV
· Wide range application up to 828V
· AC/DC voltage input: station battery monitoring (up to 300V DC)
Wide Range Current Inputs
· 4 dual purpose current inputs (3-phase + Neutral)—1A/5A for measurement CTs with Class 0.2S revenue grade accuracy to 10A/20A and 50A/100A (5A/HACS) for protection CTs (10/20x)
Communication Platforms
· 3 independent built-in Ports plus 3 optional:
· IRIG-B and RS-422/485 port
· TXFX (fiber optic)
· 2G/3G cellular modem
· Communication Protocols:
· Modbus RTU, ASCII, DNP 3.0,
· Modbus/TCP, DNP3/TCP, IEC 61850 (option), IEC 60870-5-101/104 (option)
Digital & Analog I/O Options
expansion slots for a wide range of plug-in modules:
· 16 high speed digital inputs, total up to 48 DIs
· 8 dry contact relay outputs, total up to 24 ROs
· Mixed 4 analog inputs and 4 outputs, total up to 12 AI/12AO
Logging, Recording & Programming
· Standard onboard memory: 256 MB
· Programmable controller: up to 64 control setpoints, up to 8 conditions OR, AND, arithmetical functions logic, extensive triggers, programmable thresholds and delays, relay control, event-driven data recording
· 8 fast waveform recorders: simultaneous 8-channel AC, one DC: up to 48 digital inputs in a single plot
· Waveform sampling rate 32, 64, 128 or 256 samples per cycle; up to 20 pre-fault cycles (2 cycles of 1024 samples per cycle or 4 cycles with 512 samples per cycle with Transient Module)
· Up to 3.5 min. of continuous waveform recording
· 1-ms resolution for digital inputs
· 16 fast Data Recorders (16 parameters on each data log): From ½ cycle RMS to 2 hour RMS envelopes; up to 20 pre/post-fault cycles; programmable data logs on a periodic basis and on internal or external trigger
· 32 digital internal counters
· 16 internal programmable timers (½ cycle to 24 hours)
