Eaton EDR 3000 Installation, Operation And Maintenance Manual page 675

*3) For earth current sensitive the precision does not depend on the nominal value but is referenced to 100 mA (with In =1 A) respectively 500 mA
(with In = 5 A)
Current unbalance:
46[x]
Threshold
%(I2/I1)
t
Operating Time
Disengaging Time
*1) Negative-sequence current I2 must be ≥ 0.01 x In, I1 must be ≥ 0.1 x In.
Auto Reclosing:
AR
t (all timers)
Switch onto Fault:
SOTF
Operating time
I<
t-enable
Cold Load Pickup:
CLPU
Threshold
Operating time
I<
t-Load OFF
t-Max Block
Settle Time
Breaker Failure Protection:
50BF
I-BF>
t-BF
Operating Time
Starting from I Higher than 1.3 x I-BF>
Disengaging Time
Trip Circuit Monitoring:
TCM
t-TCM
EDR-3000
±2% of the setting value or 1% In
±1%
DEFT
±1% or ±10 ms
<60 ms
<40 ms
±1% or ±20 ms
<35 ms
±1.5% of the setting value or1% In
±1% or ±10 ms
±1.5% of the setting value or1% In
<35 ms
±1.5% of the setting value or1% In
±1% or ±15 ms
±1% or ±15 ms
±1% or ±15 ms
±1.5% of the setting value or1% In
±1% or ±10 ms
<40 ms
<40 ms
±1% or ±10 ms
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Accuracy
*1)
Accuracy
Accuracy
Accuracy
Accuracy
Accuracy
IM02602003E
663