EMR-5000
IM02602012E
*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)
Differential Current Protection:
87M[x]
Accuracy
Pickup
±1.5% of the setting value or 1% In.
Dropout Ratio
97% or 0.5 In
t
DEFT
±1% or ±10 ms
Operating Time
Starting from I higher than 1.1 x I>
<35 ms
Disengaging Time
<45 ms
Motor Protection:
66 [x]
Accuracy
Stop Declaration
Time period current must drop below STPC
<50 ms
±1.5% of the setting value or 1% In
Anti Backspin
Blocking time to allow for back spin.
±1sec.
TBS Timer
Time between repeated starts.
±1sec.
Reset Starts Per Hour
Reset starts per hours timer from oldest start event.
±1 min.
Overcurrent Protection Elements:
49 Thermal Model
Accuracy
Trip Threshold
±2%
Trip Delay
±1% or ±10 ms
Alarm Threshold
±2%
Alarm Delay
±1% or ±10 ms
Jam-Stall Protection:
50J
Accuracy
Pickup
±1.5% of the setting value or 1% In
Dropout Ratio
97% or 0.5% In
t
DEFT
±1% or ±10 ms
Operating Time
Starting from I higher than 1.1 x I>
<35 ms
Disengaging Time
<45 ms
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