Norm
[AKTUELL]
IEEE C 57.12.20
IEEE C 57.12.20
IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34500 V and Below; Low Voltage, 7970/13 800Y V and Below
Titel (englisch)
IEEE Standard for Overhead-Type Distribution Transformers 500 kVA and Smaller; High Voltage, 34500 V and Below; Low Voltage, 7970/13 800Y V and Below
