KS C IEC 60364 Building electrical equipment - Part 4 Safety protection - Section 443 Overvoltage protection due to atmospheric phenomena or switching 2025-11-26 15:35:55 national standard Certification system Technical standards Overseas technology regulation information knowledge empathy national standard KS exam Basic information_ Notification number, notification title, notification date, enforcement date Notice number 2002-0981 Notice title Establishment of Korean industrial standards (20 types including KS C IEC 60364-10 Announcement date 2002-08-31 Effective date 2002-08-31 Department and contact information Basic information_ Department in charge, name of person in charge, contact information of person in charge Department in charge National Agency for Technology and Standards Name of person in charge Choi Geum-ho Contact person in charge 02-509-7230 Notice details * You can check the original text of the notice by clicking on the standard number. Basic information_ Category, standard number, standard name division standard number standard name Enactment KSCIEC60364-1 Low-voltage electrical equipment - Part 1: Basic principles, general characterization and definitions of terms Enactment KSCIEC60364-2-21 Building electrical installations - Part 2-21 General terminology guidelines Enactment KSCIEC60364-3 Building electrical installations - Part 3 General characteristics evaluation Enactment KSCIEC60364-4-41 Low-voltage electrical installations - Part 4-41; Safety protection - protection against electric shock Enactment KSCIEC60364-4-42 Low-voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effects Enactment KSCIEC60364-4-43 Low-voltage electrical installations ─ Part 4-43: Protection for safety ─ Protection against overcurrent Enactment KSCIEC60364-4-442 Building electrical equipment - Part 4 Safety protection - Section 442 Protection of low-voltage equipment against ground faults in high-voltage systems Enactment KSCIEC60364-4-443 Building electrical equipment - Part 4 Safety protection - Section 443 Overvoltage protection due to atmospheric phenomena or switching Enactment KSCIEC60364-4-45 Building electrical equipment - Part 4 Safety protection - Chapter 45 Undervoltage protection Enactment KSCIEC60364-4-46 Building electrical equipment - Part 4 Safety protection - Chapter 46 Disconnection and switching Enactment KSCIEC60364-4-47 Building electrical equipment - Part 4 Safety protection - Chapter 47 Application of safety protection measures Enactment KSCIEC60364-4-473 Building electrical equipment - Part 4 Safety protection - Chapter 47 Application of safety protection measures - Section 473 Overcurrent protection method Enactment KSCIEC60364-4-482 Building electrical equipment - Part 4 Safety protection - Chapter 48 Selection of protective measures in response to external nutrients - Section 482 Protection against fire Enactment KSCIEC60364-5-51 Building electrical equipment - Part 5: Selection and installation of electrical equipment - Common rules Enactment KSCIEC60364-5-53 Building electrical equipment - Part 5-53: Selection and construction of electrical equipment - Insulation, switching and control Enactment KSCIEC60364-5-56 Building electrical equipment - Part 5 Selection and construction of electrical equipment - Chapter 56 Emergency power supply Enactment KSCIEC60364-6-61 Building electrical equipment - Part 6-61: Inspection - Initial inspection Enactment KSCIEC60364-7-702 Low-voltage electrical installations - Part 7-702: Requirements for special installations or special locations - Swimming pools and fountains Enactment KSCIEC60364-7-704 Low-voltage electrical equipment - Part 7-704: Requirements for special equipment or special locations - Equipment at construction and demolition sites Enactment KSCIEC60364-7-705 Low-voltage electrical installations - Part 7-705: Requirements for special installations or special locations - Electrical installations within agricultural and horticultural facilities LIST PreviousKS C IEC 62561 -6 Lightning protection counter2025.11.26 NextKS C IEC 62305 Lightning protection systems – Chapter 1: General principles2025.11.26