Operational specifications, Metered current values and accuracy, Current range – Basler Electric BE1-CDS240 General Information User Manual

Page 19: Accuracy, Temperature dependence, Metered voltage values and accuracy, Voltage range, Accuracy (50 v to 300 v), Metered frequency values and accuracy, Sensing input

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Operational Specifications

Metered Current Values and Accuracy

Current Range

5 Aac Nominal .......................................................... 0.5 to 15 Aac

1 Aac Nominal .......................................................... 0.1 to 3.0 Aac

Accuracy

IA, IB, IC, IG (Measured)..........................................

±

1% of reading, ±1 least significant digit at 25°C

3I0, IQ (Calculated) ..................................................

±

4% of phase reading, ±1 least significant digit at 25°C

Temperature Dependence

IA, IB, IC, IG (Measured).......................................... ≤ ±0.02% per °C

3I0, IQ (Calculated) .................................................. ≤ ±0.06% per °C

Phase Angle ................................................................... ±1° of reading, ±1 least significant digit at 25°C

Metered Voltage Values and Accuracy

Voltage Range

3 Wire Sensing ......................................................... 0 to 300 V

L-L

4 Wire Sensing ......................................................... 0 to 300 V

L-L

Accuracy (50 V to 300 V)

VA, VB, VC (Measured) .................................................. ±0.5% of reading, ±1 least significant digit at 25°C

V1, V2, 3V0 (Calculated) ................................................ ±4% of reading, ±1 least significant digit at 25°C

Temperature Dependence

VA, VB, VC (Measured) .................................................. ≤ ±0.02% per °C

V1, V2, 3V0 (Calculated) ................................................ ≤ ±0.06% per °C
Phase Angle ................................................................... ±1% of reading, ±1 least significant digit at 25°C

Metered Frequency Values and Accuracy

Frequency Range ........................................................... 10 to 75 hertz

Accuracy ......................................................................... ±0.01 hertz, ±1 least significant digit at 25°C

Sensing Input

3 Wire Sensing ......................................................... Phase A - B

4 Wire Sensing ......................................................... Phase A - Neutral

Minimum Frequency Tracking Voltage ........................... 10 V rms

Calculated Values and Accuracy
Demand

Range ............................................................................. 0.1 to 1.5 nominal

Type ................................................................................ Exponential

Accuracy ......................................................................... ±1% of reading, ±1 digit at 25°C

Temperature Dependence .............................................. ≤ ±0.02% per °C

Interval ............................................................................ 1 to 60 min

True Power

Range

5 Ampere CT ............................................................ −7,500 kW to +7,500 kW

1 Ampere CT ............................................................ −1,500 kW to +1,500 kW

Accuracy ......................................................................... ±1% at unity power factor

Reactive Power

Range

5 Ampere CT ............................................................ −7,500 kvar to +7,500 kvar

1 Ampere CT ............................................................ −1,500 kvar to +1,500 kvar

Accuracy ......................................................................... ±1% at zero power factor
9365200990 Rev M

BE1-CDS240 General Information

1-17

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