How to deal with ABB VD4 energy storage overlarge on-site emergency:

Note: due to the complexity of VD4 mechanism, energy storage spring energy giant, on-site maintenance is important to pay attention to personal safety, particularly in the hands of security!
1. Install the circuit breaker organizations all components in place, especially the energy-storage motor must be installed correctly
2. As shown in the following, the lift the locking block with holding your hands, beside the iron body

VD4 ENERGY STORAGE OVERRLARGE

                                                          the lift the locking block with holding your hands           Iron Body

 

 

HOW TO DEAL WITH VD4 ENERGY STORAGE OVERRLARGE-2

use screwdriver or other tool  jack up the locking block

 

 

HOW TO DEAL WITH VD4 ENERGY STORAGE OVERRLARGE-3

                               manual operation VD4 OPEN AND CLOSE ONE TIME,  then manual stored energy, open operation, finally electrical stored energy