
NORMA 6003/NORMA 6003+/
NORMA 6004/NORMA 6004+
User Manual
86
Measurement Function
Calculation Formula
Reactive Power
𝑄𝑄
=
𝑎𝑎�𝑆𝑆
2
− 𝑃𝑃
2
s = +1 when inductive
;
s = -1 when capacitive
𝑄𝑄
Σ
=
�𝑆𝑆
Σ
2
− 𝑃𝑃
Σ
2
Fundamental Reactive
Power
𝑄𝑄
𝐻𝐻01
=
𝑈𝑈
𝑗𝑗
(1)
𝐼𝐼
𝑟𝑟
(1)
− 𝑈𝑈
𝑟𝑟
(1)
𝐼𝐼
𝑗𝑗
(1)
Apparent Power
𝑆𝑆
=
𝑈𝑈
𝑟𝑟𝑟𝑟𝑟𝑟
∙ 𝐼𝐼
𝑟𝑟𝑟𝑟𝑟𝑟
𝑆𝑆
Σ
=
𝑈𝑈
𝐴𝐴
∙ 𝐼𝐼
𝐴𝐴
+
𝑈𝑈
𝐵𝐵
∙ 𝐼𝐼
𝐵𝐵
+
𝑈𝑈
𝐶𝐶
∙ 𝐼𝐼
𝐶𝐶
Fundamental Apparent
Power
𝑆𝑆
𝐻𝐻01
=
�𝑃𝑃
𝐻𝐻01
2
+
𝑄𝑄
𝐻𝐻01
2
Power Factor
λ
=
𝑃𝑃
𝑆𝑆
λ
Σ
=
𝑃𝑃
Σ
𝑆𝑆
Σ
Fundamental Power
Factor
λ
𝐻𝐻01
=
𝑃𝑃
𝐻𝐻01
𝑆𝑆
𝐻𝐻01
Phase Shift
φ
=
𝑎𝑎𝑚𝑚𝑎𝑎𝑛𝑛
2(Q, P)
φ
Σ
= cos
−1
(
λ
Σ
)
Fundamental Phase Shift
φ
𝐻𝐻01
=
𝑎𝑎𝑚𝑚𝑎𝑎𝑛𝑛
2(
𝑄𝑄
𝐻𝐻01
,
𝑃𝑃
𝐻𝐻01
)
Power Fundamental
Content
𝑃𝑃
𝑐𝑐𝑟𝑟
=
𝑃𝑃
𝐻𝐻01
𝑃𝑃
Efficiency
η
=
∑ 𝑃𝑃
𝑜𝑜𝑜𝑜𝑜𝑜
∑ 𝑃𝑃
𝑖𝑖𝑖𝑖
Impedance
Z =
𝑈𝑈
𝑟𝑟𝑟𝑟𝑟𝑟
2
𝑆𝑆
Содержание NORMA 6003
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