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Matching Transformers - Siemens SIPROTEC 7SS60 Manual

Centralized numerical busbar protection
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Technical Data
9.1.4

Matching transformers

4AM5120-1DA00-0AN2
for connection to current
transformers with a
rated current I
of
N
Rated frequency f
N
Winding
Number of turns
Max. current, continuous
Max. voltage
4AM5120-2DA00-0AN2
for connection to current
transformers with a
rated current I
of
N
Rated frequency f
N
Winding
Number of turns
Max. current, continuous
Max. voltage
Thermal overload
capability
Weight
9-8
1 A
45-60 Hz
A-B
1
A
6.8
V
0.4
5 A
45-60 Hz
A-B
1
A
26
V
0.4
max. thermal overload capability for all 2 transformer types under simultaneous load
of all turns
for 10 s
for 1 s
B-C
D-E
E-F
2
4
8
6.8
6.8
6.8
0.8
1.6
3.2
B-C
D-E
E-F
2
4
8
26
26
26
0.8
1.6
3.2
G-H
H-J
16
32
6.8
6.8
6.4
12.8
8 x I
N
20 x I
N
approx. 3.7 kg
E50417–G1176–C132–A2
Y-Z
500
0.85
200
Y-Z
500
0,85
200
7SS60 Manual

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