ABB ACS850 Hardware Manual

Electrical installation
83
Removing the cover assembly
The cover assembly needs to be removed before the installation of optional modules
and the connection of control cabling. Follow this procedure to remove the cover
assembly. The numbers refer to the illustrations below.
• Press the tab (1) slightly with a screwdriver.
• Slide the lower cover plate slightly downwards and pull it out (2).
• Disconnect the panel cable (3) if present.
• Remove the screw (4) at the top of the cover assembly.
• Carefully pull the lower part of the base outwards by the two tabs (5).
Refit the cover in reverse order to the above procedure.
2
4
3
1
5
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ABB ACS850 Specifications

General

Safety	STO (Safe Torque Off)
Communication	CANopen
Enclosure	IP21
Output Voltage	Up to 1000 V DC
Protection Features	Overcurrent, Overvoltage, Undervoltage
Cooling Method	Air or liquid cooling
Input Voltage	380 to 690 V AC