The power-transmission portfolio, open to browse.
Technical depth without a login: products, options and documentation from surge arresters to large power transformers — the public face of the upcoming e-commerce platform.
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Six areas · product-type navigation · every product on its own page
Surge arresters
Station, distribution, line and railway arresters — silicone and porcelain, MV to 800 kV.
49 products
Learn moreInsulators
Long-rod, hollow-core and station-post insulators.
22 products
Learn moreSwitchgear
Gas-insulated and air-insulated switchgear, circuit breakers, disconnectors — including the SF6-free Blue portfolio.
39 products
Learn moreTransformers
Distribution to large power, reactors and special applications.
9 products
Learn moreDigital portfolio
Noedra — monitoring, substation digitalization, grid software suites.
4 products
Learn moreServices
Spare parts, maintenance and repairs, trainings — and how the future shop works.
4 offerings
Learn moreFeatured products
Source-verified flagship families — full specifications, documents and orderable designations on every page
3AP1 DTC-145 Compact switchgear 3AP1 DTC, 145 kV, 40 kA, hybrid dead-tank module, stored-energy spring drive
145 kV rated voltage · 40 kA breaking / up to 3,150 A · Hybrid dead-tank compact module, spring drive Datasheet · Dimensions ↓
3EP4 HV Surge Arrester 3EP4, Porcelain housing, 10 kA, ≤362 kV
Us ≤ 362 kV · In 10 kA · Porcelain housing Datasheet · Dimensions ↓
8DN8 Gas-insulated switchgear 8DN8, 145–170 kV, up to 63 kA, SF6-insulated bay with stored-energy spring drive
Rated voltage up to 145 / 170 kV · Breaking current up to 40 / 63 kA, normal current up to 3150 / 4000 A · SF6-insulated GIS, indoor/outdoor, 800–1000 mm bay width Datasheet · Dimensions ↓
3EL2 HV Surge Arrester 3EL2, Silicone rubber, Cage Design™, 10/20 kA, ≤420 kV
Us ≤ 420 kV · In 20 kA · Silicone housing Datasheet · Dimensions ↓
DT-CR GEAFOL cast-resin distribution transformer, ≤ 50 MVA
≤ 50 MVA · ≤ 52 kV · IEC 60076-11 dry-type Datasheet · Dimensions ↓
3FL2 Composite long-rod insulator 3FL2, ≤ 70 kN
SML up to 70 kN · Um 12 – 72.5 kV · Creepage class > 31 mm/kV Datasheet · Dimensions ↓Browse by application
Entry points from the application data on the product pages themselves
Engineer tools
Built for people who arrive with a nameplate, a rating or a spec question
Arrester finder
Filter 790 real ratings by Ur, Us, discharge current and standard — compare up to four side by side.
Designation search
Paste a type designation from a rating plate — land on its family page. Spacing doesn't matter.
Technical library
55 official documents readable online — ratings tables in HTML, originals downloadable.
Technical glossary
60 terms defined the way the standards define them — every spec table links here.