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Technical specification Manual 3D drawing

Automation

Single-phase Under/Overvoltage Protection Relay DMV

CÓD: DMV-A220

Description

DMV voltage monitoring relay, designed for undervoltage and overvoltage protection in single-phase systems. It features simple adjustment via front buttons and high measurement precision. Ideal for industrial and commercial applications. Complies with IEC standards for greater reliability.

  • Undervoltage/Overvoltage monitoring (RMS)
  • Simple adjustment via front buttons
  • High measurement precision (<1%)
  • Standard DIN rail mounting

General specifications
StandardsIEC / EN60255-6, IEC / EN61010-1
FunctionMonitor of voltage
Power terminalsA1 - A2
Power supply220 VAC (160 ~ 270VAC)
Adjustment range180 ~ 260VAC
Frequency45 ~ 65Hz
HysteresisFixo 3%
Power-on indicationGreen LED
Delay time (Tt)0.1 ~ 10s ± 10% (adjustable)
Error in the measurement≤ 1%
Start-up delay0.5s
Accuracy of the button of adjustment1% of full scale
Reset time1s
Temperature coefficient0.05% / °C, ta = 20 °C
Output1 changeover (SPDT) relay
Rating of current10A - AC1
Switching voltage250VAC / 24VDC
Output indicationRed LED
Mechanical life10 x 10⁶ operations
Electrical life (AC1)10⁶ operations
Operating temperature-20 ~ 55 °C
Storage temperature-35 ~ 75 °C
MountingDIN rail mounting
Degree of protectionIP44 (front) / IP20 (terminals)
Overvoltage categoryIII
Pollution degree2
Dimensions90 x 18 x 64mm