Single-phase distribution transformers — 25 to 210 kVA

Example of a 150 kVA single-phase transformer; other ratings depend on configuration.

At a glance

These single-phase distribution transformers supply low-voltage installations from a medium-voltage network. Available ratings are 25, 50, 75, 100, 150 and 210 kVA, with a 17.32 kV primary and 242 V secondary.

Transformer type: MV/LV power distribution — single-phase, oil-immersed
Rated power: 25 / 50 / 75 / 100 / 150 / 210 kVA
Voltage classes: 24 / 36 kV
Primary voltage: 17.32 kV

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The product in detail

Oil-immersed construction includes porcelain bushings, a mounting arrangement, lifting rings and an off-circuit tap changer. The unit is specified for indoor or outdoor installation.

Applications

Single-phase power distribution
Local networks and substations

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Specify power rating, network, voltages and mounting constraints. Listed dimensions and weights vary with design; confirm the drawing for the selected model.

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Specifications

Single-phase distribution transformers — 25 to 210 kVA
Transformer type	MV/LV power distribution — single-phase, oil-immersed
Rated power	25 / 50 / 75 / 100 / 150 / 210 kVA
Voltage classes	24 / 36 kV
Primary voltage	17.32 kV
Secondary voltage	0.242 kV (242 V)
Frequency	50 Hz
Standard	IEC 60076
Cooling	ONAN — natural oil and air circulation
Dielectric	Mineral oil to IEC 60296
Windings	Copper; aluminium optional
Installation	Indoor or outdoor
Finish	RAL 7035; C5H corrosion protection