The invention discloses a protection device of
electrical equipment, belonging to the field of remote monitoring and controlling of
electrical equipment. The protection device comprises the
electrical equipment, a digital tester, a thermal protector, a circuit protector, a soft
starter, a stop device, a
signal processor, a region
protocol converter and a
protocol converter, wherein the digital tester, the thermal protector, the circuit protector, the soft
starter and the stop device are installed on the electrical equipment; the
signal processor is installed out of the
electric equipment; the
signal processor is respectively connected with the digital tester, the circuit protector, the soft
starter and the stop device through lead wires; a first
wireless signal transmitting and receiving device is installed on the signal processor; a second
wireless signal transmitting and receiving device is installed on the region
protocol converter; a third
wireless signal transmitting and receiving device is installed on the protocol converter; and the protocol converter and a
remote control console are connected. The protection device has the beneficial effects that the electrical equipment can be monitored and controlled remotely, manual field operation is not required, the labor intensity of daily overhauling is reduced,
hazard can be convenient to be found in advance, and the reliability of the device is improved; and the test content is comprehensive and the like.