Feature specification
rated power 5,000 kva (3-phase)
voltage ratio 33 kv (hv) – 11 kv (lv) or 0.415 kv optional
design frequency 50/60 hz (50 hz default)
vector group dyn‐11 (δ–yd11), ±30° phase shift
winding material copper (option for aluminum)
impedance ~6–7% (typical)
tap changer off‐load ±2×2.5% metered tap steps
cooling method onan (oil natural air natural) standard; optional onaf
core & coil temp rise ≤65 °c / ≤60 °c
insulation class class b (155 °c rating), iec 60076 compliant
no‐load losses ~5.4 kw (5 mva unit typical)