Thytronic Pro-N NVA100X-D

FUNCTION CHARACTERISTICS
175
NVA100X-D - Manual - 02 - 2016
55S1.ai
State = ON ≡ Enable 55 element
CPhi< Enable
t
CPhi1
<
0T
≥1
t
CPhi1
<
StartCPhi1<
Trip CPhi1<
CB-State
CPhi1<ST-K
CPhi1<TR-K
CPhi1<TR-L
CPhi1<ST-L
T0
t
ARM-CPhi
<
t
ARM-CPhi
<
CPhi1<
DIR
TRIPPING MATRIX (LED+RELAYS)
A
B
C
ON ≡ Enable CB acquisition
CB-55
t
ARM-CPhi<
CB State
CB-55
CB OPEN CB CLOSED
Start enable
CB OPEN
Output
t
ARM-CPhi<
Output t
ARM-CPhi<
t
t
ARM-CPhi<
&
G
CPhi1<
cosG < CPhi1<
(0 ≤ G ≤ π)
(Q > 0)
(Q < 0)
(Q qualsiasi)
BF Enable (ON≡Enable)
towards BF logic
CPhi1< BF
&
Trip CPhi1<
CPhi1<BF
&
Trip CPhi1<
Start CPhi1<
Binary input INx
T0
Logic
INx t
ON
INx t
ON
INx t
OFF
T0
n.o.
n.c.
INx t
OFF
BLK1CPhi1<
&
&
&
Enable (ON≡Enable)
CPhi1<BLK1
Block1
Block1
Block1
A = lag
B = lead
C = lag/lead
CPhi1<
cosG < CPhi1<
(-π ≤ G ≤ π)
CPhi1<
cosG < CPhi1<
(-π ≤ G ≤ 0)
Minimum power factor - 55 First element