Voltage monitoring relay RE NA003
frequencyphase sequencephase loss

voltage monitoring relay
voltage monitoring relay
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Measured/monitored value
voltage, frequency, phase sequence, phase loss, phase unbalance, phase sequence, phase comparison, trip circuit, synchronization
for electric motors, for generators
DIN rail
Other characteristics
adjustable, time delay, modular, programmable, multifunction, digital, configurable, high-sensitivity, electronic


Monitoring relay RE series; Frequency and voltage monitoring; Grid and system protection; Functional safety; Measuring voltage 3 x 400/230V AC; Supply voltage 24V DC, 110-240V AC; 3 CO contacts; Width 107 mm; Installation design Implemented Standards: CEI 0-21 (Italy) VDE V 0126-1-1 (Turkey, Belgium, France, Greece, ...) VDE-AR-N 4105 - tested in accordance with VDE V 0124-100 (Germany, ...) G59/3 (Great Britain - low voltage) G59/3 (Great Britain - medium voltage) G83/2 (Great Britain) C10-11 (Belgium - low voltage) C10-11 (Belgium - medium voltage) TR3, TR8 - certified in accordance with BDEW 2008 (Germany - medium voltage) OENorm E 8001-4-712 (Austria) EN50438 (Europe) EN50438 Denmark NRS 097-2-1 (South Africa) Open setup


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