Novatech Bitronics M87X Series, Manual

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ML0021 August 15, 2018
91
Copyright 2018 Bitronics, LLC
Voltage AC: Better than 0.1% of reading (20 to 425V rms, input-to-case). DC (AUX Inputs): +/- 0.2V (24 to
250Vdc, input-to-case)
Current (S10, S13,
S16 bus 2) Better than 0.1% of r/- 500 μ A (0.5A to 100.0A),
Better than 0.1% of r/- 1mA (0.05A to 0.5A).
Current (S11, S14,
S16 bus 1, S17 bus
2) Better than 0.1% of r/- 100 μ A (0.5A to 20.0A),
Better than 0.1% of r/- 250 μ A (0.05A to 0.5A).
Current (S12, S15,
S17 bus 1) Better than 0.1% of r/- 20 μ A (0.1A to 4.0A),
Better than 0.1% of r/- 50 μ A (0.01A to 0.1A).
Current (S1C, S2C)
External Split-Core
CTs Better than 0.1% of r/- 2mA (0.05A to 100.0A, -10C to 70C)
Frequency +/- 0.001 Hertz (accuracy is specified at nominal Frequencies and over operating temperature range)
Phase Angle +/- 0.2 Deg
Power Better than 0.2% of reading (>20% of nominal inputs, 1PF to 0.7PF)
Power S1C, S2C For S1C and S2C split core versions, better than 0.2% of r/- 250mVA (>20% of nominal
inputs, 1PF to 0.7PF)
Environmental
Operating Temperature -40C to 70C
Relative Humidity
0-95% non-condensing
Installation Category IC III (Distribution Level) Refer to definitions below.
Pollution Degree Pollution Degree 2 Refer to definitions below.
Enclosure Protection IP20 to IEC60529:1989
Altitude Up to and including 2000m above sea level
Intended Use Indoor use; Indoor/Outdoor use when mounted in an appropriately rated protective enclosure to
NEMA or IP protection classifications, as required for the installation.
Physical