AENOR - UNE 20460-4-442
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.
inactive, Most Current
| Organization: | AENOR |
| Publication Date: | 19 January 1999 |
| Status: | inactive |
| Page Count: | 28 |
| ICS Code (Electricity supply systems): | 91.140.50 |
Document History
UNE 20460-4-442
January 19, 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.
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