In particular, the new Power Unit Fluitronic GL DRY 3010 NRGS (Energy Saving) 1”1/4 is equipped with the dry engine 5 kW to allow – for elevators with a maximum load of 450 kg – the use of a maximal installed power of 6 kW (Enel power meter), which is exactly the same as for electric traction elevators at equal load. Compared to the traditional power units at equal capacity this power unit allows an installed power of less than 4 ÷ 9 kW, which represents an annual saving up to 286 €, only for the lower installed power.
Integrating a Power Unit Fluitronic GL DRY NRGS with an 5 kW engine in an old hydraulic system, there would be following savings
* Saving on the fixed costs of the power meter: 2,65€ per month per kW of installed power. There is an additional saving for reduced energy consumption of about 20 %, thanks to the ETC system, plus a further saving thanks to an eventual exclusion of the heating resistors for valve/oil, and for the reduced requirement of assistive cooling devices.