ELECTRIC TRANSFORMERS OF TRIFASIC DISTRIBUTION
1. Power: 30 KVA - 50 KVA - 75 KVA - 100 KVA - 150 KVA -200 KVA - 300KVA
2. Superior Tension: 24,900 ( V ) + - 2 x 2,5 %
3. Inferior Tension: 400 / 231 ( V )
4. Connection Group: Dyn 5
5. Frequency: 50 Hz
6. Supportable Tension of Athmospheric Impulse ( BIL) : 150 kV.
7. Supportable Tension Of Industrial Frequency ( 1 minute):
Superior Tension Bovine 50 kVef
Inferior Tension Bovine 10 kVef
8. Temperature Elevation:
In Bovines: 65 C
In Oil: 55 C
9. Refrigeration: ONAN (oil natural; aire natural)
10. Isolation - Refrigeration: Mineral Oil
11. Relations Commuter: External Operation In Vacuum
12. Oil Level Indicator: External
13. Installation Height: 3000 m.s.n.m.
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