4G моніторинг енергії EG-023-280 кВт

This device monitors three-phase active and reactive electrical energy consumption and generation. It controls equipment temperature, remotely switches devices via smartphone or schedule, has 4 relays, and includes backup power. It protects single-phase and three-phase electrical equipment from overvoltage, current, power, temperature, and frequency.

• The description claims protection from overvoltage, current, power, temperature, and frequency.