Front Panel - ABB SPAC 315 C User Manual And Technical Description

Front panel

6
Indicators for the measured phase currents I
and the residual current I
Indicator for the start current of the I> stage
Indicator for the operate time t> or time multiplier k
of the I> stage
Indicator for the start current of the I>> stage
Indicator for the operate time of the I>> stage
Indicator for the start current of the I
Indicator for the operate time t
of the I > stage
0
Indicator for the start current of the I
Indicator for the operate time of the I
Indicator for the checksum of switchgroups SGF1...2
Indicator for the checksum of switchgroup SGB
Indicator for the checksum of switchgroups SGR1...3
I I I I
o
L1 L2 L3
RESET
I / I
>
n
STEP
t [ ]
>
s
k
I / I
>>
n
t [ ]
>> s
I / I
o >
n
t [ ]
o > s
k o
I / I
>>
o n
t [ ]
>> s
o
PROGRAM
SGF
SGB
SGR
TRIP
SPCJ 4D29
Fig. 2. Front panel of the combined overcurrent and earth-fault relay module SPCJ 4D29.
0
> stage
0
> or time multiplier k
0
>> stage
0
>> stage
0
Relay module symbol
>
3 I
I
IRF
Self-supervision alarm indicator
Digital display
Reset and display step push-button
Selector push-button
TRIP indicator
Type designation of the module
, I , I I
L1 L2 L3
0
3 I >
I
I I I
IRF
o
L1 L2 L3
RESET
I / I
>
n
STEP
t [ ]
> s
k
I / I
>>
n
t [ ]
>> s
/
I I
o >
n
[ ]
t
o > s
k o
I / I
>>
n
o
t [ ]
>> s
o
PROGRAM
SGF
SGB
SGR
TRIP
SPCJ 4D29