Scaling factors

The following overview indicates the scaling factors that are required for the calculation of the actual values from the raw process data values.

Scaling factors EL3403-0000

Values

Calculation

Current

Raw values x 0.000001 A x current transformer ratio

Voltage

Raw values x 0.0001 V x voltage transformer ratio

Active power

Raw values x 0.01 W x current and voltage transformer ratio

Apparent power

Raw values x 0.01 W x current and voltage transformer ratio

Reactive power

Raw values x 0.01 VAr x current and voltage transformer ratio

Energy

Raw values x 0.001 Wh x current and voltage transformer ratio

cosPhi

Raw values x 0.001

Frequency

Raw values x 0.1 Hz

Scaling factors EL3403-0010

Values

Calculation

Current

Raw values x 0.000005 A x current transformer ratio

Voltage

Raw values x 0.0001 V x voltage transformer ratio

Active power

Raw values x 0.01 W x current and voltage transformer ratio

Apparent power

Raw values x 0.01 W x current and voltage transformer ratio

Reactive power

Raw values x 0.01 VAr x current and voltage transformer ratio

Energy

Raw values x 0.001 Wh x current and voltage transformer ratio

cosPhi

Raw values x 0.001

Frequency

Raw values x 0.1 Hz

Scaling factors EL3403-0100

Values

Calculation

Current

Raw values x 0.0000001 A x current transformer ratio

Voltage

Raw values x 0.0001 V x voltage transformer ratio

Active power

Raw values x 0.001 W x current and voltage transformer ratio

Apparent power

Raw values x 0.001 W x current and voltage transformer ratio

Reactive power

Raw values x 0.001 VAr x current and voltage transformer ratio

Energy

Raw values x 0.001 Wh x current and voltage transformer ratio

cosPhi

Raw values x 0.001

Frequency

Raw values x 0.1 Hz

Scaling factors EL3403-0111

Values

Calculation

Current

Raw values x 0.000001 A x current transformer ratio (channel 1)
Raw values x 0.0000001 A x current transformer ratio (channel 2)
Raw values x 0.00000001 A x current transformer ratio (channel 3)

Voltage

Raw values x 0.0001 V x voltage transformer ratio (channel 1 - 3)

Active power

Raw values x 0.01 W x current and voltage transformer ratio (channel 1)
Raw values x 0.001 W x current and voltage transformer ratio (channel 2)
Raw values x 0.0001 W x current and voltage transformer ratio (channel 3)

Apparent power

Raw values x 0.01 VA x current and voltage transformer ratio (channel 1)
Raw values x 0.001 VA x current and voltage transformer ratio (channel 2)
Raw values x 0.0001 VA x current and voltage transformer ratio (channel 3)

Reactive power

Raw values x 0.01 VAr x current and voltage transformer ratio (channel 1)
Raw values x 0.001 VAr x current and voltage transformer ratio (channel 2)
Raw values x 0.0001 VAr x current and voltage transformer ratio (channel 3)

Energy

Raw values x 0.001 Wh x current and voltage transformer ratio (channel 1)
Raw values x 0.0001 Wh x current and voltage transformer ratio (channel 2)
Raw values x 0.00001 Wh x current and voltage transformer ratio (channel 3)

cosPhi

Raw values x 0.001 (channel 1 - 3)

Frequency

Raw values x 0.01 Hz