Copper value - Milan Cash
Through the site link of the prestigious KME company, you can check daily the copper quotations at Milan Metal Stock Exchange, its trend in the last 30 days, as well as information of LME concerning copper and other non-ferrous metals.

New safety valve type M
Always environmental focused, Comem extended the range of pressure relief devices with the new valve type M.
This valve is equipped with a new cover with duct that guarantees a better collection of drained oil and a greater protection of electrical switches.
Get in touch with our Sales Dept. to have further information

New SDB-30 maintenance free air breather
Comem developed the SDB-30 maintenance free air breather with the goal of achieving three important aims:

low environmental impact

reduction of maintenance costs

greater control of the drying function and consequently higher safety of the transformer itself.
Get in tough with our Sales Dept. to have further information

Buchholz relay withstanding class 4M6 vibration
Thanks to the continue research in technical field, Comem have developed the Buchholz relays withstanding class 4M6 vibration. Such relays are suitable to the specific application where class 4M6 vibration is the most important requirement.
Get in touch with our Sales Dept. to have further information

CRS combined insulators
New combined bushing insulators (epoxy resin and silicon rubber) in insulation class 60kV and 72.5kV.
They are the best choice, in comparison with porcelain bushing insulators, as they grant higher performances both mechanical and electrical. Moreover they are interchangeable with the present porcelain bushing insulators in the market.
Get in touch with our Sales Dept. to have further information

Safety valves type T with metallic duct
In order to protect environment, Comem have developed, for safety valves type 50T, 80T and 125T, a stainless steel duct that allows to collect the oil drained from transformer following to an internal overpressure.
Click on the title to see the video of the working test.
Get in touch with our Sales Dept. to have further information