Merlin Gerin PowerLogic 2000 Series User Manual

Appendix B—Specifications
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APPENDIX B—SPECIFICATIONS
Metering Specifications Current Inputs (Each Channel)
Current Range........................................................................... 0–7.4 A ac
Nominal Current ............................................................................. 5 A ac
Voltage Inputs (Each Channel)
Voltage Range ........................................................................... 0–180 Vac
Nominal Voltage (typical) ........................................................... 120 Vac
Frequency Range ........................................................................... 45 to 65 Hz
........................................................................ 350 to 400 Hz
Harmonic Response—Phase Voltages and Currents
Frequency 45 Hz to 65 Hz ............................................... 31st Harmonic
Data Update Rate.................................................................. 1 second typical
Accuracy (CM-2150 and higher)
Current
➀
........................................... ±0.15% reading + 0.05% full scale
Voltage .............................................. ±0.15% reading + 0.05% full scale
Power ................................................ ±0.30% reading + 0.05% full scale
True Power Factor ............................................ ±1% (0.5 lag to 0.5 lead)
Displacement Power Factor ............................ ±1% (0.5 lag to 0.5 lead)
Energy ............................................................................................. ±0.30%
Demand........................................................................................... ±0.30%
Frequency 50/60 Hz................................................................... ±0.01 Hz
Temperature (Unit Temperature –25°C to 75°C) .......................... ±1°C
Time of Day Clock (At 25°C) .......................... ±1.5 second in 24 hours
THD ..................................................................................................... 1.0%
K-Factor............................................................................................... 1.0%
Crest Factor ........................................................................................ 1.0%
Accuracy (CM-2050 only)
Current
➀
............................................. ±0.5% reading + 0.25% full scale
Voltage ................................................ ±0.5% reading + 0.25% full scale
Power .................................................. ±1.0% reading + 0.25% full scale
True Power Factor .............................................................. ±1% full scale
Displacement Power Factor .............................................. ±1% full scale
Energy and Demand .................... ±0.5% reading above 50% full scale
±1.0% reading above 20% full scale
Frequency 50/60 Hz................................................................... ±0.05 Hz
Temperature (Unit Temperature –25°C to 75°C) .......................... ±1°C
Time of Day Clock (At 25°C) .......................... ±1.5 second in 24 hours
THD ..................................................................................................... 2.0%
K-Factor............................................................................................... 2.0%
Crest Factor ........................................................................................ 2.0%
➀ Any CT secondary currents less than 20 mA are reported as zero.

Merlin Gerin PowerLogic 2000 Series Specifications

General

Brand	Merlin Gerin
Model	PowerLogic 2000 Series
Category	Monitor
Language	English