Eaton EMR-4000 - Page 895

EMR-4000 IM02602009E
Mechanical Load Shedding:
MLS
Accuracy
Pickup Threshold ±1.5% of the setting value or 1% In
Pickup Delay DEFT
±1% or ±10 ms
Dropout Threshold ±1.5% of the setting value or 1% In
Dropout Delay DEFT
±1% or ±10 ms
Start Delay Timers Accuracy
Start Delay (common timers) ±1% or ±10 ms
Operating Times
for IOC, GOC,
Power,
JAM
<35 ms
for Underload,
Undervoltage, Overvoltage,
Frequency,
Generic 1-5
<60 ms
Temperature Protection Elements: 49/38 [x]
RTD Trip w /URTD
Accuracy
Trip Threshold ±1°C (1.8°F)
Alarm Threshold ±1°C (1.8°F)
t-delay Alarm DEFT
±1% or ±10 ms
Reset Hysteresis -2°C (-3.6°F) of threshold
±1°C (1.8°F)
Current unbalance:
46[x]
Accuracy
*1)
Threshold ±2% of the setting value or 1% In
%(I2/I1) ±1%
t DEFT
±1% or ±10 ms
Operating Time <60 ms
Disengaging Time <40 ms
*1) Negative-sequence current I2 must be ≥ 0.01 x In, I1 must be ≥ 0.1 x In.
www.eaton.com 895