ASTM F855-23
- standard by ASTM International, 02/01/2023
- Standard Specifications for Temporary Protective Grounds to Be Used on De-energized Electric Power Lines and Equipment
- Category: ASTM
$63.00
$32.00
Full Description
1.1 These specifications cover the equipment making up the temporary grounding system used on de-energized electric power lines, electric supply stations, and equipment.
1.2 It is common practice for the users of protective grounding equipment to prepare complete instructions and regulations to govern in detail the correct use and maintenance of such equipment.
1.3 The uses and maintenance of this equipment are beyond the scope of these specifications.
1.4 These specifications for a system of protective grounding utilizing copper cables are covered in four parts, as follows:
1.5 Each of the four parts is an entity of itself, but is listed as a part of the system for completeness and clarification.
1.6 Currents presented in Table 1 are based upon cable melting times, as determined from equations by I. M. Onderdonk and are to used in situations involving an asymmetry value less than 20 % (X/R ≤ 1.8). See Appendix X1.
Note 1: TPG testing is done on complete
Product Details
- Published:
- 02/01/2023
- Number of Pages:
- 20
- File Size:
- 1 file , 1.2 MB
- Redline File Size:
- 2 files , 2.4 MB
- Note:
- This product is unavailable in Russia, Ukraine, Belarus
Document History
ASTM F855-23
ASTM F855-20
ASTM F855-19a
ASTM F855-19
ASTM F855-15
ASTM F855-14
ASTM F855-04
ASTM F855-03
ASTM F855-97e1
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