MR is producing on-load Tap-Changers for all type of transformers according to the following standards IEC 60214 και IEC 60542

We've gotten so used to it we hardly think of it anymore: the convenience of power readily available from every socket, at all times and at the correct voltage. But you may have guessed it already: at the heart of this convenient service lies a considerable amount of technology.

Here is where the products and engineering services of MR come in to help ensure that power supplies around the world will remain safely reliable at all times. The on-load tap-changers for power transformers play a vital role in this process. It is the outstanding quality, reliability and economic efficiency of these MR on-load tap-changers which have made MR the world market leader in this area.

Our customers know that MR's service can be counted on one hundred percent. Round the clock and all over the globe, naturally. We supply matching replacement parts even for products that have been out of production for decades.