This unit makes it possible to measure the voltage and frequency of the network to be monitored. All 3 phases are recorded independently of each other. If specified limits are exceeded, the alarm is sent via the AHD 504 A alarm system.
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Module housing for installation on standard mounting rails in desks, consoles, control panels or control boxes
Protection class IP 20
3 analog inputs, 500VAC/ 50Hz/60Hz), voltage and frequency measurement