KFC-420VB(S) series products are designed in accordance with relevant national standards and belong to parallel AC power surge protectors. Their performance complies with the national standard GB18802.1 testing standard. They are used in TN-CS, TN-S, TT and IT systems. The lightning current protection of the power supply system prevents the power supply system against overvoltage interference.
• ModuIarstructure,thelightningprotectionmodulecanbepluggedandreplacedwhen
• poweredandmaintenanceiSconvenient.
• Accuratetrippingdeviceprovidesreliableprotection
• FaiIurewindowindication,thewindowchangesfromgreentOredwhenitfails
• Optionalremotesignalalarmdevice(with-S|0g0);
• Shortresponsetimeandlongservicelife
• LOWresidualvoltage