Stores energy in supercapacitors and returns it to the drive system as needed. ERS 2G stores energy in supercapacitors and returns it to the drive system as needed. Energy consumption by the motor is reduced by up to 65%, and standby mode on the frequency converter can be reduced to 100%. Very easy installation. The saved energy is reused by the elevator, unlike regeneration to the grid.
A simplified table for the number of ERS 2G units recommended (depending on speed, lift height, and load) is available below.