6
Front panel
Indicators for measured
current values,
phases L1, L2, L3 and
∆
I
c
Indicator for setting I
b
>
Indicator for setting k
Indicator for setting I
a
>
Indicator for setting t
a
Indicator for setting I<
Indicator for setting t<
Indicator for setting t
rec
Indicator for setting
∆
I
1
>
Indicator for setting t
∆
1
Indicator for setting
∆
I
2
>
Indicator for setting k
∆
2
Indicator for setting
∆
I
cs
Indicator for SGF
Indicator for SGB1...3
Indicator for SGR1...2
TRIP
PROGRAM
RESET
STEP
L1
L2
L3
IRF
I
I
I
I
0128A
SGR
SGB
SGF
3
I
>
∆
3
I
<
I
∆
cs
I
∆
n
I
I
%
[
]
∆
1
∆
n
I
I
%
[
]
∆
2
∆
k
∆
2
t
∆
1
s
[ ]
t
rec
min
[
]
< s
[ ]
n
<
I
I
/
t
a min
[ ]
b
I
I
%
[ ]
a
I
I
/
b
k
t
SPCJ 4D40
n
>
>
>
>
n
I
%
[
]
∆
c
Simplified device symbol
Self-supervision alarm
indicator
Display
Reset and display step
push-button
Programming push-button
Trip indicator
Type designation of the module
Fig 3. Front panel of the capacitor bank module type SPCJ 4D40