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Distribution Transformers
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Voltages up to 33kV
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Ratings up to 4000kVA (ONAN/ONAF), 3000kVA DryType (22kV)
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50/60 hertz operation
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55°C average winding temperature rise
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Tap changers – Off Circuit/On load
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Side-mounted bushings
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HV and LV flange connections
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Insulating mineral oil
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Top filter press valve provision
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Winding/Oil temperature indicator
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Explosion vent
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Gas and oil relay (above 500 kVA)
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Grounding pad
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Enamel paint finish, 80 microns thickness.
Distribution Transformers: Project
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