Areva MiCOM P441, Technical Manual

Page: 385 / 636

App
lic
ati
o
n
N
o
te
s
P44x/EN
AP/E33
MiCOM
P4
41/P442
& P444
Page 211
/220
DDB label
In
Out
Default PSL
Set wit
h
:
Reset w
ith
:
ZERO SE
QUE
NCE POWER
PROTECTION
ZSP Logic (since version B1.0)
ZSP
Ti
me
r
Bl
oc
k
In
In
pu
t en
er
g
ise
d if lin
ke
d
b
y P
S
L
OR
a
n
y
int
e
rn
al
D
D
B
b
y
d
e
d
ica
te
d
P
S
L
S
et 1:
T
h
e
Z
S
P
T
ime
r will be
b
lo
cke
d &
Z
S
P
w
ill sta
rt b
ut w
ill no
t pe
rf
or
m
any T
rip
command
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll
Z
S
P
S
tart
Out
Set 1:Z
e
ro sequence power
fu
ncti
on Start
(Timer
associated picks
up)
wi
th
fixe
d
time
d
e
lay
f
irst
an
d
IDMT cu
rve
time
r
S
et 0:
R
e
set w
ith
I
N
or
S
R
be
lo
w
th
e
th
re
sho
ld
IN
> or S
R
>
H
yster
e
sis=
(See
Po
le
De
ad
d
e
scri
p
tion
in
Figu
re 60
)
ZSP
Trip
Out
Se
t 1
:3P
Tri
p
orde
r p
e
rfo
rme
d
by
Ze
ro
se
quence
p
o
we
r f
unct
io
n
w
hen
associ
ated timers
are issued
S
et 0:
R
e
set Z
S
P Tr
ip
Or
d
e
r
BACK UP OVERCURRENT PROTECTION
IN
>1/IN>2/I2>/I>1/I>
2/I>3/I>4 Logic
IN
>1
T
im
e
r
B
lo
ck
In
o
p
to
ene
rg
ised i
f linke
d by
PSL
OR any in
te
rn
al
DDB
by ded
icat
ed
PSL
S
e
t1
:
T
he
I
N
>
1
T
ime
r will be
b
lo
cke
d &
I
N
>
1
w
ill sta
rt b
ut w
ill no
t pe
rf
or
m
an
y T
rip
co
m
m
a
n
d.
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll
IN
>2
T
im
e
r
B
lo
ck
In
o
p
to
ene
rg
ised i
f linke
d by
PSL
OR any in
te
rn
al
DDB
by ded
icat
ed
PSL
S
e
t1
:
T
he
I
N
>
2
T
ime
r will be
b
lo
cke
d &
I
N
>
2
w
ill sta
rt b
ut w
ill no
t pe
rf
or
m
an
y T
rip
co
m
m
a
n
d.
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll
I>
1 T
im
e
r
B
lo
ck
In
o
p
to
ene
rg
ised i
f linke
d by
PSL
OR any in
te
rn
al
DDB
by ded
icat
ed
PSL
S
e
t1
:
T
he
I>
1 Tim
e
r
w
ill
b
e
b
lo
cked
&
I>
1 will star
t bu
t w
ill n
ot p
e
rf
or
m
a
n
y
Trip
command
.
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll
I>
2 T
im
e
r
B
lo
ck
In
o
p
to
ene
rg
ised i
f linke
d by
PSL
OR any in
te
rn
al
DDB
by ded
icat
ed
PSL
S
e
t1
:
T
he
I>
2 Tim
e
r
w
ill
b
e
b
lo
cked
&
I>
2 will star
t bu
t w
ill n
ot p
e
rf
or
m
a
n
y
Trip
command
.
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll
I>
3 T
im
e
r
B
lo
ck
In
o
p
to
ene
rg
ised i
f linke
d by
PSL
OR any in
te
rn
al
DDB
by ded
icat
ed
PSL
S
e
t1
:
T
he
I>
3 Tim
e
r
w
ill
b
e
b
lo
cked
&
I>
3 will star
t bu
t w
ill n
ot p
e
rf
or
m
a
n
y
Trip
command
.
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll
I>
4 T
im
e
r
B
lo
ck
In
o
p
to
ene
rg
ised i
f linke
d by
PSL
OR any in
te
rn
al
DDB
by ded
icat
ed
PSL
S
e
t1
:
T
he
I>
4 Tim
e
r
w
ill
b
e
b
lo
cked
&
I>
4 will star
t bu
t w
ill n
ot p
e
rf
or
m
a
n
y
Trip
command
.
R
e
se
t at 0 : op
to
po
w
e
r of
f if a
ssign
e
d
t
o
a
n
o
p
to
OR D
D
B
at 0 if
a
ss
ig
n
e
d
t
o
a D
D
B
ce
ll