ABB Relion 670 series - Setting parameters; Technical data

Table 248: BRCPTOC (46) Output signals
Name Type Description
TRIP BOOLEAN Operate signal of the protection logic
PICKUP BOOLEAN Pickup signal of the protection logic
7.13.5 Setting parameters
Table 249: BRCPTOC (46) Group settings (basic)
Name Values (Range) Unit Step Default Description
Operation Disabled
Enabled
- - Disabled Operation Disable / Enable
IBase 0 - 99999 A 1 3000 IBase
Pickup_ub 50 - 90 %IM 1 50 Unbalance current operation value in percent
of max current
Pickup_PH 5 - 100 %IB 1 20 Minimum phase current for operation of
pickup_ub> in % of Ibase
tOper 0.000 - 60.000 s 0.001 5.000 Operate time delay
Table 250: BRCPTOC (46) Group settings (advanced)
Name
Values (Range) Unit Step Default Description
tReset 0.010 - 60.000 s 0.001 0.100 Time delay in reset
7.13.6 Technical data
Table 251: BRCPTOC (46) technical data
Function
Range or value Accuracy
Minimum phase current for operation (5–100)% of IBase ± 0.1% of I
n
Unbalance current operation (0–100)% of maximum current ± 0.1% of I
n
Timer (0.00-6000.00) s ± 0.5% ± 10 ms
1MRK505222-UUS C Section 7
Current protection
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Technical reference manual