Voltage Monitoring Relay, GRV8-02 Single-Phase Voltage Control Monitoring Relay for Electrical Equipment or Compressors, Emergency/Backup Power Switching Control(GRV8-02/AD240)

Specification: Function Voltage monitoring Power terminal (monitoring terminal) A1(+)-A2(-) Rated power supply voltage (Optional) #1: AC220V #2: DC12V #3: AC/DC24V-4 #4: AC/DC110V-240V Rated power frequency 50/60Hz Rated insulation voltage 460V Hysteresis value 3% fixed Power indicator Green LED Output relay indication Red LED Action delay time 0.1s-10s, 10% Voltage measurement error 1% Power-on delay time 0.5s Knob setting accuracy 1% Reset time 1s Temperature fluctuation error 0.05%/°C, at=20°C Output 1 * SPDT 10A/AC1 250VAC Minimum switching power 500mW Mechanical life 1 * 10000000 Electrical life (resistance load) 1 * 1000000 Working environment temperature -20°C- +55°C Storage and transportation ambient temperature -35°C- +75°C Installation method 35mm rail installation Protection level IP20 Installation location Any Installation altitude 2000m Pollution degree 2 Wiring ability 1 * 2.5mm2 or 2 * 1.5mm2 Dimensions 90mm * 18mm * 64mm / 3.5 * 0.7 * 2.5in (Approx.) Standard GB14048.5, IEC/EN 60225-1 Package list: 1 * Relay 1 * User manual

• [Voltage Relay]: Monitor the working voltage (true RMS measurement).
• [Simple Operation]: The operating mode can be selected via the rotary knob.
• [High Accurancy]: High accuracy, voltage measurement accuracy is ≦ 1%.
• [Humanity Design]: The working status of the relay is indicated by the LED indicator, which is simple and convenient.
• [Specification]: Compact size, only 18mm width, 35mm rail mounting.