Question 1

Which transformers does Keynetgrid supply?

Accepted Answer

PNACHO-O hermetically sealed oil-immersed transformers 25–2500 kVA and PNACHO-D cast-resin dry-type transformers 100–2500 kVA, high voltage 6.3 / 10 / 21 kV, low voltage 0.42 kV or 0.8 kV for photovoltaics. Other ratios and options on request.

Question 2

Do the transformers comply with EU Ecodesign?

Accepted Answer

Yes. Every PNACHO transformer meets Tier 2 of Regulation (EU) 2019/1783. The guaranteed maximum no-load and load losses are printed on each data sheet and product page.

Question 3

What documents come with a transformer?

Accepted Answer

Routine test report of the individual unit, EU declaration of conformity (CE), rating plate, operating manual and, on request, dimension drawings and documents for the grid operator.

Question 4

How fast can you deliver?

Accepted Answer

Standard ratings are held in stock in Europe and ship within days; other configurations are produced to order. Delivery with unloading is possible to any EU country.

Question 5

What warranty do you give?

Accepted Answer

60 months on every transformer. Technical support in English, German and Polish for the whole service life.

Question 6

Can I get copper windings, a different vector group or an enclosure?

Accepted Answer

Yes. Copper windings, Dyn5 / Yzn5, 0.4 / 0.69 kV, ester oil, plug-in bushings, protection relays, IP enclosures and on-load tap changers are available on request.

Transformers

Oil-filled transformers – PNACHO-O

Dry-type transformers – PNACHO-D

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