500kVA Tier 2 Oil Filled Distribution Transformer

  • Standards: BS EN 60076
  • Rated Power: 500kVA
  • Rated Frequency: 50 Hz
  • Rated High Voltage: 11kV
  • HV Tapping Range: +7½, -5 %
  • Tap Switch: Off circuit
  • Rated Low Voltage: 415V
  • Tap Steps: 5 x 2½ %
  • Rated Current: 695.60 A
  • Cooling Method: ONAN
  • Thermal Class: A (105°C)
  • Coolant: Mineral Oil
  • Insulation Level : Li75.Ac28 / Ac3
  • Vector Group: Dyn11
  • Core Material: Aluminium
  • Winding Material: CRGO
  • Temperature Rise, Oil/Wdg: 60 / 65°C
  • Load Loss @ 75°C: 3900 W
  • No Load Loss: 459 W
  • Impedance: 4.75%

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HV Cable Box
3 pole single gland air filled, shroud insulated, suitable
for a single multi core cable from below complete with a mild
steel gland plate. Compliant with BS EN 50336 and BS 2562.
(Excludes necessary glands, lugs and termination kit).
LV Cable Box
4 pole 4 gland air insulated, suitable for single core cables
from below, complete with mono block bushing, non-magnetic
gland plate. Compliant with BS EN 50336 and BS 2562.
(Excludes necessary cables, glands and lugs).
 
Neutral Point
A fully rated neutral point provided as standard.

Contact Daelim Transformer for special requirements

Oil filler top plate
Oil level indicator
Main lifters
Breather Pipe
Thermometer pocket
Rating and diagram plate with CE and UKCA marks
Oil drain / sampling valve
Stainless steel earth lugs
Jacking points
1 x Desiccant breather
1 x Paint Brush
1 x Transformer routine test certificate
1 x Certificate of Conformity
1 x O&M manual
Daelim Transformer CE Certificate

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