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Connector
CN1
1
TTL TX (OCR side)
2
Current signal - Ir
3
TTL RX (OCR side)
4
Current signal - Is
5
Power (+), 24 V
6
Current signal - It
7
Power (-), GND
8
Current signal - In
9
Power (-), GND
10
Current signal - COM
11
12
13
14
15
16
4.4 FUNCIONES DE PROTECCIÓN
4.4.1 Unidades tipo N
Longo retardo (L)
Ajuste de
Iu = In x ...
corriente
Ir = Iu x ...
tr @ 1.5xIr
tr @ 6xIr
Ajuste de
tiempo (s)
tr @ 7.2xIr
Precisión: ± 15% ou < 100ms
Curto retardo (S)
Ajuste de corriente
Precisión: ± 10%
tsd (I²t Off) @ 10xIr
Ajuste de tiempo (s)
tsd (I²t On) @ 10xIr
Tiempo mín. abertura (ms)
I²t Off
Tiempo máx. abertura (ms)
Instantáneo (I)
Ajuste de corriente
Tiempo de abertura: < 50ms
Falta de descarga a tierra (G)
Ajuste de
corriente
Precisión: ± 10% (Ig>0,4In); ±20% (Ig≤0.4In)
tg (I²t Off) @ 1xIn
Ajuste de
tiempo (s)
tg (I²t On) @ 1xIn
Tiempo mín. abertura (ms)
I²t Off
Tiempo máx. abertura (ms)
90 | ABW Interruptor Abierto
Power CT (-),
Power CT (+),
Delay contact (-),
Delay contact (+)
CT - Ir, override
MTD (+), 24 V
Ct - Is, override
CT - It, override
CT - COM
In override
Tabla 4.5: Conectores
0.5
0.6
0.7
0.80
0.83
0.85
12.5
25
50
0.5
1
2
0.34
0.69
1.38
Isd = Ir x ...
1.5
0.05
20
80
Ii = In x ...
2
Ig = In x ...
0.2
0.05
20
80
CN2
CT - Ir
ZSI OUT (+)
ZSI OUT (-)
GND
CT - Is
24 V
CT - It
Remote reset (+)
Remote reset (-)
GND
CT - In
MTD (-)
Spare
0.8
0.9
0.88
0.9
100
200
4
8
2.7
5.5
2
3
4
0.1
0.2
0.3
0.1
0.2
0.3
80
160
260
140
240
340
3
4
6
0.3
0.4
0.5
0.1
0.2
0.3
0.1
0.2
0.3
80
160
260
140
240
340
CN3
RS485 (+)
DO relay #1
ZSI IN (+)
RS485 (-)
ZSI IN (-)
DO relay #2
DO relay #3
RCD (+)
RCD (-)
DO relay COM
Vr
Power (+)
Vs
Power (-)
Vt
V COM
1.0
0.93
0.95
0.98
300
400
500
12
16
20
8.3
11
13.8
5
6
8
0.4
0.4
360
440
8
10
12
0.6
0.7
0.8
0.4
0.4
360
440
CN4
Spare
Spare
1.0
Off
Off
Off
10
Off
15
Off
1
Off