Veichi ACH200 Series Manual page 10

Chapter 1 Safety Information and Precaution
◆ Grounding wires should be installed in all possible places of the construction equipment, and
for two-way power supply units, when servicing a busbar cutter
◆ In the case of disconnect switches or load switches, the two busbar cutters should be
disconnected and the two ends of the construction cutter should be grounded.
◆ When installing the grounding wire should first be grounded, after hanging the grounding wire,
remove the grounding wire in the opposite order, removal, connection should wear insulated
protective equipment.
◆ The grounding wire should be hung in a place where it is readily visible to staff and a "man at
work" warning sign should be placed at the grounding wire.
ACH200 Series High Voltage Variable Frequency Speed Control System Operating Manual
9