Yes, we offer remote technical support services. Through phone, email, or video conferencing, we can assist customers in troubleshooting any technical issues.

The working voltage of the voltage protector is Ac85 to 400V

Please download the manual for the relevant adjustable voltage protector directly from the download center. Download Center

The arc generated due to poor contact of the contacts or damage to the insulation of the circuit is called a “bad arc”, corresponding to a “good arc”. The arc generated by normal operation of the switch is called a “good arc”. The implied meaning is that a “bad arc” can do bad things, causing fire hazards. If the “bad arc” is not dealt with in a timely manner, it can cause significant economic losses and even casualties.

Arc-fault circuit interrupter：The arc generated due to poor contact of the contact or damage to the insulation of the circuit is called a “bad arc”, corresponding to a “good arc”. The arc generated by normal operation of the switch is called a “good arc”. That is to say, “bad arcs” can do bad things and cause fire hazards. If not dealt with in a timely manner, “bad arcs” can cause significant economic losses and even casualties.