The MTU Series 2000 units form the heart of two generators from genset manufacturer POLYMA Energy Systems GmbH who supplied the overall package to the Bavarian Zugspitzbahn company. The generators each deliver 1,250 kVA of electricity and can ramp up to peak performance inside 15 seconds. “If the power were to fail, the cableway would come to a brief stop. But as soon as the MTU engines were running, it would start up again to resume normal service,” explained Matthias Ferchl, Rail Operations Manager responsible for power supply systems at Bavarian Zugspitzbahn.
The generators can also operate in parallel with the medium-voltage grid – so that the monthly test run can take place without interrupting operations.