ABB TS3 Instruction Manual page 36

Example of test on PR232:
Current generation on phase L1
Setting on the trip unit for L, S, I protections.
Protection
L
S
I
Table 17
TS3
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Trip
Curve Trip time
threshold
2
t=k/I I1= 0.4In 3s
t=k I2=5In t2 = 0.25s
I3=7In
1SDH000670R0002
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Expected
I test tripping
time
2.4In 3s
6In 0,25s
 60ms
8.4In
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