Protection Levels. Minimum creepage distance In areas at an altitude of less than 1,000 m.a.s.l. 20 mm/ kVphase-to-phase. Minimum protection against atmospheric discharges Class 3 (138 kV) Minimum protection against atmospheric discharges Class 3 (22.9 kV)
Appears in 2 contracts
Sources: Concession Contract, Concession Contract