Synchrophasors of the voltages and currents (main harmonic), frequency
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nominal frequency 50/60 Hz (operating range 45-55/55-65 Hz),
the measurements in accordance with C37.118.1 (class P and M),
TVE < 1%, FE ≤ 0.001 Hz, RFE ≤ 0.1 Hz/sec,
the frequency of data transmission — 1/2/5/10/25/50/100 frames per second
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Measurements
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rated current: 1 or 5 А, rated voltage: 57.7 (100), 230 (400) V, 400 (690) V
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Voltage (input range: 20–150 %)
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±0.2 %
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Current (input range: 1–200 %)
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±0.2 %
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Power (active/reactive/apparent)
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±0.5 %
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Frequency
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±10 mHz
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Measuring time / update settings
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50 msec (sliding window) / 20 msec
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Additional parameters
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cos, tg, angles (phase and average), active and reactive energy
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Real-time clock
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time accuracy: 1 µs with time sync (error less than 0.4 s per day without sync),
time sync on IEEE 1588v2 PTP, RS-485 (IRIG-A/B) or built-in GPS/GLONASS-receiver
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Interfaces and protocols
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1 × RS‑485 (IRIG A/B)
1 or 2 × 100Base‑TX: C37.118.2, IEC 60870‑5‑104, IEC 60870‑5‑101 UDP,
Modbus TCP, Modbus RTU UDP
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Digital inputs/outputs
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5 digital inputs (dry contact, 24 V DC), 3 digital outputs (only for ENIP-2-0)
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Options
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4,3" TFT color touch screen display, 480х272; built-in GPS/GLONASS-receiver;
8 GB storage
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Power supply
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18...36 VDC or 120...370 V DC / 100...265 VAC (45...55 Hz), 13 VA
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Operating conditions and design
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−40...+70 °C or –20...+70°С if equipped with TFT display / 160 × 165 × 83 mm, IP40
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