overvoltage protector
A protector, overvoltage technology, applied in the direction of AC network voltage adjustment, electromechanical devices, electrical components, etc., can solve problems such as hidden safety hazards, increased load in the platform area, damage to electrical appliances, etc.
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[0021] Specific embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0022] Such as figure 1 As shown, the overvoltage protector includes an automatic voltage regulating device connected in series on the neutral line 2 or the live line 1, a control box 12 is arranged on one side of the automatic voltage regulating device, and a PLC control unit 13 and a servo A driver 14, a voltage transformer 3 is arranged between the neutral wire 2 and the live wire 1, the voltage transformer 3 is electrically connected to the PLC control unit 13, and the automatic voltage regulation device includes a protective shell 4 and a servo motor arranged inside the protective shell 4 16. The servo motor 16 is fixed in the protective shell 4 through the base 15, the servo motor 16 is electrically connected to the servo driver 14, the output shaft of the servo motor 16 is connected with a screw 19, and the output shaft of the servo mot...
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