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20
In the case described in example 1 the switches
of feeder protection relay SPAA 348 C can be
configured as follows:
Configuration of SPCS 4D11
Switch-
Serial comm. Checksum
group
parameter
SGF1
S28
SGF2
S29
SGB1
S30
SGB2
S31
SGB3
S32
SGR1
S33
SGR2
S34
Configuration of SPCS 2D26
Switch-
Serial comm. Checksum
group
parameter
SGF1
S49
SGF2
S50
SGF3
S51
SGF4
S52
SGF5
S53
SGB1
S54
SGB2
S55
SGB3
S56
SGR1
S57
SGR2
S58
SGR3
S59
SGR4
S60
SGR5
S61
SGR6
S62
Operation
040
Definite time operation, CBFP in use, I>> directional
032
Automatic resetting of start indicators, I>>> not used
000
No blocking/control by the BS1 signal
000
No blocking/control by the BS2 signal
000
No blocking/control by the RRES signal
170
I> trip signal linked to TS2
I> and I>> start signal linked to output contact SS1
I>> trip signal linked to TS2
000
Not used
Operation
003
Earth-fault stages I
direction, basic angle ϕ
000
Resetting time of stages I
rated voltage of U
008
Signal TS2 controls TRIP LED
016
U
deblocking criterion in use, TS2 starts
0
the circuit-breaker failure protection
000
No auto-reclosing
000
No blocking/control by the BS1 signal
000
No blocking/control by the BS2 signal
000
No blocking/control by the RRES signal
000
U
> start signal not linked to output contacts
0b
000
U
> trip signal not linked to output contacts
0b
000
I
> start signal not linked to output contacts
01
072
I
> trip signal linked to trip contact TS2 and SS4
01
000
I
> start signal not linked to output contacts
02
072
I
> trip signal linked to trip contacts TS2 and SS4
02
> & I
> operate in forward
01
02
= 0°
b
/U
= 80 ms,
01
01
= 100 V, ∆ϕ = ±80°
0
ABB Automation
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