2022JIS C 60364-4-44:2022 Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
2011JIS C 60364-4-44:2011 Low-voltage electrical installations -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
2006JIS C 60364-4-44:2006 Electrical installations of buildings -- Part 4-44: Protection for safety -- Protection against voltage disturbances and electromagnetic disturbances
1999JIS C 0364-4-442:1999 Electrical installations of buildings Part 4: Protection for safety Chapter 44: Protection against overvoltages Section 442: Protection of low-voltage installations against faults between high-voltage systems and earth