208
Detailed Specications of Measurement Parameters
Harmonic measurement items
Measurement item Notation 1P2W
1P3W
3P3W2M
3P3W3M
3V3A
3P4W
Harmonic voltage RMS value Uk i i i i
Harmonic voltage phase angle
θ
Uk i i i i
Harmonic current RMS value Ik i i i i
Harmonic current phase angle
θ
Ik i i i i
Harmonic active power Pk i i, (i, i+1) i, (i, i+1, i+2) i, (i, i+1, i+2)
Harmonic voltage-vs.-current phase
dierence
θ
k i i, (i, i+1) i, (i, i+1, i+2) i, (i, i+1, i+2)
Harmonic voltage content
percentage
HDUk i i i i
Harmonic current content percentage HDIk i i i i
Harmonic power content percentage HDPk i i, (i, i+1) i, (i, i+1, i+2) i, (i, i+1, i+2)
Measurement item Notation Unit Display range
Polarity
(+/−)
Harmonic voltage RMS value Uk V 0% to 150% of the U range *
Harmonic voltage phase angle
θ
Uk degree 0.000 to 180.000
Harmonic current RMS value Ik A 0% to 150% of the I range *
Harmonic current phase angle
θ
Ik degree 0.000 to 180.000
Harmonic active power Pk W 0% to 150% of the P range
Harmonic voltage-vs.-current phase
dierence
θ
k degree 0.000 to 180.000
Harmonic voltage content
percentage
HDUk % 0.000 to 100.000 *
Harmonic current content
percentage
HDIk % 0.000 to 100.000 *
Harmonic power content percentage HDPk % 0.000 to 100.000
*: Indicates an item the 0th component of which is signed.