监测电压继电器

Applications
    -Protect electrical equipment and motors from over-voltage and under-voltage.
    -Normal/emergency power supply switching.
 Function Features
    -Controls its own supply voltage(True RMS measurement)
    -.User may select operation mode through knob.
    - Voltage measurement accuracy<1%.
    - Relay status is indicated by LED.
    - 1-MODULE,DIN rail mounting.

Technical Date

Electrical features