Thytronic Pro-N NVA100X-D

FUNCTION CHARACTERISTICS
51
NVA100X-D - Manual - 02 - 2016
Energy
Positive and negative active energy (one second refresh): +E
A
, -E
A
,
Total active energy (one second refresh): E
A
,
Positive and negative reactive energy (one second refresh): +E
Q
, -E
Q
,
Total reactive energy (one second refresh): E
Q
Use of over-described measures is shown in the following tables.
•
•
•
•
E.ai
E
A
+ = ∫(+Pdt) E
A
- = ∫(-Pdt) E
A
= ∫(Pdt)
E
Q
+ = ∫(+Qdt) E
Q
- = ∫(-Q dt) E
Q
= ∫(Qdt)
E
A
+, E
A
-,E
A
E
Q
+, E
Q
-,E
Q
+P
-P
+Q
-Q
(Wh)
(varh)
E.ai
E
A
+ = ∫(+Pdt) E
A
- = ∫(-Pdt) E
A
= ∫(Pdt)
E
Q
+ = ∫(+Qdt) E
Q
- = ∫(-Q dt) E
Q
= ∫(Qdt)
E
A
+, E
A
-,E
A
E
Q
+, E
Q
-,E
Q
+P
-P
+Q
-Q
(Wh)
(varh)