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Automation

Single-Phase Under/Over Voltage Protection Relay DMV1

CÓD: DMV1-AD240

Description

The DMV1 single-phase voltage monitor, designed for undervoltage and overvoltage protection in electrical systems. It allows for easy adjustment via front buttons and offers high measurement accuracy. Ideal for industrial and commercial applications. Complies with IEC standards for enhanced reliability.

  • Undervoltage/overvoltage protection
  • Simple adjustment via front buttons
  • High measurement accuracy (<1%)
  • Standard DIN rail mounting

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General specifications
ModelDMV1-AD48DMV1-AD240
StandardsEN 60255-1, IEC61010-1EN 60255-1, IEC61010-1
FunctionMonitor of voltage single-phaseMonitor of voltage single-phase
Power terminalsA1 - A2A1 - A2
Power supplyCC/CA / AC/DC: 24V ~ 48VCC/CA / AC/DC: 110V ~ 240V
Operating frequency45 ~ 65 Hz45 ~ 65 Hz
Hysteresis3%3%
Measurement error≤1%≤1%
Delay time (Tt)0.1s ~ 10s ± 10%0.1s ~ 10s ± 10%
Time of retardo0.5ms0.5ms
Reset time1000ms1000ms
Output1 changeover (SPDT) relay1 changeover (SPDT) relay
Maximum switching current10A - AC110A - AC1
Maximum switching voltage250VAC / 24VDC250VAC / 24VDC
Power-on indicationGreen LEDGreen LED
Output indicationRed LEDRed LED
Mechanical life10,000,000 operations10,000,000 operations
Electrical life (AC1)100,000 operations100,000 operations
Temperature coefficient0.05% / °C, ta/t = 20 °C0.05% / °C, ta/t = 20 °C
Operating temperature-20°C ~ +55°C-20°C ~ +55°C
Storage temperature-35°C ~ +75°C-35°C ~ +75°C
MountingDIN rail mountingDIN rail mounting
Degree of protectionIP40 (Front) / IP20 (Terminals)IP40 (Front) / IP20 (Terminals)
Overvoltage categoryIIIIII
Pollution degree22
Maximum gauge (mm²)Applicable wire: 1 x 2.5 or 2 x 1.5 - Applicable cable: 1x 2.5 (AWG 12)Applicable wire: 1 x 2.5 or 2 x 1.5 - Applicable cable: 1x 2.5 (AWG 12)
Dimensions (mm)90 x 18 x 6490 x 18 x 64