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,
plus 3 voltage inputs (1...300 VAC)
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Digital inputs
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12 (dry or wet contact 24 V DC)
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Digital outputs
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3 outputs (cascade of electromagnetic relays and high power solid state relays); switching capacity: 250 V, 6A DC / AC
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Programmable logic
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up to 32 with 32 functions: AND, OR, CMP, TIMER, VALID
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Event logging
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I/O history, event log
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Extension modules
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display modules: ENMI‑3, ENMI‑4m, ENMI-7;
digital inputs/outputs (up to 4 modules): ENMV‑1‑6/3R, ENMV‑1‑24/0, ENMV‑1‑0/22, ENMV‑1‑0/20, ENMV‑1‑16/6, ENMV‑1‑16/3R
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Interfaces and protocols
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2 × RS‑485 (600...115200 baud), IEC 60870‑5‑101, Modbus RTU
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Real-time clock
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time accuracy: 500 µs (error less than 5 s per day without sync);
time sync on RS‑485 according IEC 60870‑5‑101, C_CS_NA_1 (103)
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Power supply
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18...36 VDC, 11 W
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Operating conditions and design
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–40...+70 °С / 130 × 100 × 58 mm (metal housing, IP20),
special bracket (please see Options and Accessories) or DIN-rail mounting
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