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lnstallation and
Adjustments lnstructions
Trip
Unit
Current
ShaPing
(Ttris
curve
is
for illustration
Adjustments
purposes
onlY)
Amperes in Multiples
of
Long Time Setting
1
(1)
Long Time
Setting
Region
The allowable
cont
nuous operating current
ls
set
to
a tractlon of the current
sensor rating
(2) Long Time
DelaY
Region
The
loncl
tlme
delay
s set to an inverse
l':t
ramp
deLay
referenced to
6
times the
long
t
me setting.
(3) Short Time PickuP Begion
'-'
if,e
st
o,t
Ime
plckup
ls
set to a
muLtiple
of
the
long time
setting'
(4) Short Time Delay Region
The
short time
delay
s
set to
a
f
lxed delay wlth
or
wlthout
an
inverse
lzt
ramp delay
referenced
to
6
times
the
Long
tlme setting
(5)
lnstantaneous
PickuP Region
Tne
'nS|a^laneo-S
Q
Cn-P
6
,".
,o u
rrU
tiole
o. ]he
CU.renl
Se^So. "aI ng,
(6)
Ground
Fault
Pickup
Begion
The
ground
fauLt
pickup
. tli'to
u
percent
of
the ground current
sensor rating
(7)
Ground
Fault
DelaY
Begion
The crround
fault delay
,.
."i
to
un
inverse
l'?t
ramp
deLay
that
reverts
to
a fixed
Ground Current
in
Percent
of Ground Sensor Rating
100
300
10
I
t
o
ta
o
o
o
CL
o
.1
,OB
.1
08
I
(6)
:J.1.
I
lt
\
lt
i1'-t
t{t
10
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