Alternating Current – Minimum Approach Distance
The following table is from Occupational Safety & Health Standards Board of the California Cal/OSHA program website. http://www.dir.ca.gov/oshsb/rubberglove.html Please see this website for more information.
It is related to conductors and equipment energized over 7,500 volts
Alternating Current – Minimum Approach Distance
Normal Voltage Range (Phase to Phase)Kilovolt | Approach Distance Phase to Ground Exposure |
---|---|
Above 0.6 to 15 | 2 ft 1 in. |
Above 15 to 36 | 2 ft. 4 in. |
Above 36 to 46 | 2 ft 7 in. |
Above 46 to 72.5 | 3 ft 0 in. |
Above 72.5 to 121 | 3 ft 4 in. |
Above 121 to 145 | 3 ft 7 in. |
Above 145 to 169 | 4 ft 0 in. |
Above 169 to 242 | 5 ft. 3 in. |
Above 242 to 362 | 8 ft 6 in. |
Above 362 to 552 | 11 ft. 3in. |
Above 552 to 765 | 15 ft 0 in. |
Labels: electrical shock, high voltage safety, high voltage spacing
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