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Appendix
Digital Distance Protection (position 1 to 9)
Version
Distance Protection with 4-line display)
Distance Protection with graphic display and control keys (integrated)
Type of Device
Distance Protection, medium voltage / high voltage, housing size
Measured Current Inputs (4 x U, 4 x I)
Iph = 1 A, Ie = 1 A (min. = 0.05 A)
Iph = 1 A, Ie = sensitive (min. = 0.005 A)
Iph = 5 A, Ie = 5 A (min. = 0.25 A)
Iph = 5 A, Ie = sensitive (min. = 0.005 A)
Auxiliary Voltage (Power Supply, Pick-up Threshold of Binary Inputs)
DC 24 V to 48 V, Threshold Binary Input 17 V
1
DC 60 V to 125 V
), Threshold Binary Input 17 V
1
DC 110 V to 250 V
), AC 115 V, Threshold Binary Input 73 V
Housing / Number of Binary Inputs (BI) and Outputs (BO)
BI = Binary Inputs, BO: = Binary Outputs
1
Flush mounting housing,
/
x 19", 21 BI, 24 BO (7 fast), 1 Live status contact
1
1
Flush mounting housing,
/
x 19", 29 BI, 32 BO (7 fast), 1 Live status contact
1
1
Flush mounting housing,
/
x 19", 33 BI, 11 BO, 8 (4) Power Relay, 1 Live status contact
1
1
Surface mounting housing,
/
1
Surface mounting housing,
/
1
Surface mounting housing,
/
Flush mounting housing with plug-in terminals,
Flush mounting housing with plug-in terminals,
Flush mounting housing with plug-in terminals,
8 (4) Power Relay: 8 Power Relay (can only be used in pairs)
1) with plug-in jumper one of the 2 voltage ranges can be selected
2) for each binary input one of 2 pick-up threshold ranges can be selected with plug-in jumper
For details on positions 10 to 16 see page A-7 and A-8
A-4
2
)
2
)
x 19", 21 BI, 24 BO (7 fast), 1 Live status contact
1
x 19", 29 BI, 32 BO (7 fast), 1 Live status contact
1
x 19", 33 BI, 11 BO, 8 (4) Power Relay, 1 Live status contact
1
1
/
x 19", 21 BI, 24 BO (7 fast), 1 Live status contact
1
1
/
x 19", 29 BI, 32 BO (7 fast), 1 Live status contact
1
1
/
x 19", 33 BI, 11 BO, 8 (4) Power Relay, 1 Live status contact L
1
7SA6
1
/
x 19"
1
2
)
5
6
7
8
9 10 11 12
13
_
_
1
3
2
1
2
5
6
2
4
5
A
B
C
E
F
G
J
K
7SA6 Manual
C53000-G1176-C133-1
14
15 16
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