Siemens 3RB2 5 Series Original Operating Instructions page 8

I
NC 95 96
NO 97 98
TRIP
1. I = 0,8 ... 1,0 x I
2. t ≥ t
"TEST"
3.
4. t ≤ t
5.
NC 95 96
NO 97 98
NC 95 96
NO 97 98
8
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READY
NC 95 96
NO 97 98
TRIP
1 0
e
1
CLASS 5E
t min. ≥ 180 s
1
2
CLASS 5E
t I = 0,8 x I 8 s
2 e
I = 0,9 x I 16 s
e
I = 1,0 x I 31 s
e
TEST
TRIP
1 0
TEST
TRIP
1 0
TEST RESET
NC 95 96
NO 97 98
TRIP
1 0 1
10E 20E 30E
≥ 300 s ≥ 600 s ≥ 900 s
10E 20E 30E
15 s 29 s 43 s
31 s 61 s 92 s
61 s 122 s 183 s
R E S E T
T E S T
T R IP
t
0
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3ZX1012-0RB20-1BA1