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).
Paint Finish
Painted with a dark grey finish to BS381c – 632 incorporating corrosion
category C4 of ISO 12944.
Neutral Point
A fully rated neutral point provided as standard.

Contact Daelim Transformer for special requirements

ENA TS 35-1 terminal height
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
Skid under base
1 x Desiccant breather
2 x Tins touch up paint (1x Grey, 1x Yellow)
1 x Paint Brush
1 x Transformer routine test certificate
1 x Certificate of Conformity
1 x O&M manual
500kVA Oil Filled Transformer Drawing

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