Semidan Power is a 100 privately owned danish company. Since 1978 Semidan Power has been developing and producingbr br Uninterruptible Power Supply-systems, Inverters from 24-volt DC to 750-volt DC input, Rectifiers and Chargers, switch mode or thyristor controlled, Switch mode DCDC-converters, Ground Power Units from 10 kVA to 180 kVA, 28-volt DC Ground Power Unit Rectifiersbr br By buying your product from Semidan Power you receive a strong and reliable product, good service and a solid partner.