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A Appendix
A.1
Ordering Information and Accessories
A.1.1
Ordering information
A.1.1.1 Ordering Code (MLFB)
Numerical Distance
7
Protection
3)
(position 1 to 9
)
I
= 1 A, I
= 1 A (min. = 0.05 A)
ph
e
I
= 1 A, I
= sensitive (min. = 0.005 A)
ph
e
I
= 5 A, I
= 5 A (min. = 0.25 A)
ph
e
I
= 5 A, I
= sensitive (min. = 0.005 A)
ph
e
Auxiliary Voltage (Power Supply, Pickup Threshold of Binary Inputs)
24 to 48 VDC, binary input threshold 17 V
1)
60 to 125 VDC
, binary input threshold 17 V
1)
110 to 250 VDC
, 115 VAC, binary input threshold 73 VDC
220 to 250 VDC, 115 VAC, binary input threshold 154 VDC
Housing / Number of Binary Inputs (BI) and Outputs (BO)
Flush mounting housing with screwed terminals
Flush mounting housing with screwed terminals
Flush mounting housing with screwed terminals
Surface mounting housing with two-tier terminals
Surface mounting housing with two-tier terminals
Surface mounting housing with two-tier terminals
Flush mounting housing with plug-in terminals
Flush mounting housing with plug-in terminals
Flush mounting housing with plug-in terminals
Flush mounting housing with screwed terminals,
Flush mounting housing with screwed terminals,
Surface mounting housing with two-tier terminals,
Surface mounting housing with two-tier terminals,
Flush mounting housing with plug-in terminals,
Flush mounting housing with plug-in terminals,
live status contact
490
7
S
A
5
2
2
Measuring Inputs (4 x U, 4 x I)
2)
2)
1
/
x 19'', 8 BI, 16 BO
2
1
/
x 19'', 16 BI, 24 BO
1
1
/
x 19'', 24 BI, 32 BO
1
1
/
2
1
/
1
1
/
1
1
/
x 19'', 8 BI, 16 BO
2
1
/
x 19'', 16 BI, 24 BO
1
1
/
x 19'', 24 BI, 32 BO
1
1
/
x 19", 16 BI, 24 BO (thereof 5 BO with high-speed relay)
1
1
/
x 19", 24 BI, 32 BO (thereof 5 BO with high-speed relay)
1
1
/
1
1
/
1
1
/
x 19", 16 BI, 24 BO (thereof 5 BO with high-speed relay)
1
1
/
x 19", 24 BI, 32 BO (thereof 5 BO with high-speed relay), 1
1
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
3)
for details on positions 10 to 19 see beneath
8
9
10 11 12
–
2)
2)
x 19'', 8 BI, 16 BO
x 19'', 16 BI, 24 BO
x 19'', 24 BI, 32 BO
x 19", 16 BI, 24 BO (thereof 5 BO with high-speed relay) Q
x 19", 24 BI, 32 BO (thereof 5 BO with high-speed relay) R
13 14 15 16
–
+
7SA522 Manual
C53000-G1176-C155-3
17 18 19
Pos. 7
1
2
5
6
Pos. 8
2
4
5
6
Pos. 9
A
C
D
E
F
H
J
L
M
N
P
S
T
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