Every transformer on this site is built to order, and the first decision is not capacity or voltage but the insulating medium, because the medium decides where the unit can be installed.
Dry type units use cast resin windings and need no oil. They go inside buildings, tunnels, metro stations and data centres, where a bunded oil room is impossible or the fire authority will not accept it. The dry type range covers 30 to 2,500 kVA at 6 kV, 10 kV, 20 kV and 35 kV.
Oil-immersed units use the oil for both insulation and cooling. They sit outdoors on a plinth or a pole, cost less per kVA, and carry sustained overload better than a dry unit of the same rating. The oil-immersed range covers 25 to 2,500 kVA at 10 kV through 35 kV.
Where the voltage class and the installation position are already fixed, the product pages carry the ratings, losses and connection details. Where the medium is still open, start with the dry type against oil immersed comparison, then come back with the kVA.
Kampa offers high-performance medium and high-voltage power distribution solutions that combine reliability, efficiency, and competitive pricing. Our products are designed to optimize performance while reducing total cost of ownership, helping your business achieve more for less.
Kampa medium-voltage and high-voltage power transmission and distribution solutions combine advanced technology with reliable performance to meet the power needs of various industries and cities.
The range splits on insulating medium, and that single decision settles most of what follows: where the unit can be installed, what fire protection it needs, what it costs per kVA, and how it behaves under sustained overload.
Both families are built from 25 or 30 kVA up to 2,500 kVA and cover 6 kV through 35 kV between them, so the voltage class rarely decides the medium. The installation position does, and it is worth settling before the ratings are discussed.

Engineered with high-grade insulation systems and robust structural design, our products ensure stable performance under high voltage and demanding conditions.

Our equipment is designed for extreme environments such as high temperature, high humidity, and dust, ensuring stable and reliable performance.

Our products utilize durable components and optimized design, resulting in a longer service life and less wear.

We can provide customized solutions based on voltage level, capacity, and application scenario.
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