Sifam Tinsley ND20LITE, User Manual

Page: 41 / 64

41
4005 RW 0..3
Synchronization of mean active
power:
0 – 15 minutes’ walking window
(record synchronized every 15
minutes with the clock)
1 – measurement synchronized
every 15 minutes with the clock
2 – measurement synchronized
every 30 minutes with the clock
3 – measurement synchronized
every 60minutes with the clock
0
4006 RW 0 reserved 0
4007 RW 0,1
Storage way of minimum and
maximum values
0 – without errors,
1 – with errors
0
4008 RW 0,1
Way to calculate reactive power:
0:
2 2 P S Q
- =
1:
( )
i i
k
i
i i
I U I U Q , sin * *
1
∠ =
∑
=
k – harmonic number,
k = 21 for 50 Hz,
k = 18 for 60 Hz
0
4009 RW 0,1
Way to calculate reactive energy:
0 – inductive and capacitive
energy
1 – positive and negative energy
0
4010 RW 0...61
Display backlit:
0 – disabled,
1-60 – backlit time in seconds
since the push-button pressure,
61 – always enabled
61