ABB ACH580-01 - Page 18

18 ACH580 Installation, Operation and Maintenance Manual
ACH580-01 Installation
Default EMC and VAR screws material
The following tables show the default material based on the drive frame and
manufactured location. (North America or except North America). See section for
data nameplate.
ACH580-01
Note: *The R7 has no EMC (DC) screw for 600V.
EMC/VAR screw type selection for various electrical power networks
The following describes the purpose of the EMC filter and the varistor (VAR) and
how to configure based on the electrical power systems the drive will be connected.
WARNING! Disconnect EMC filter and VAR circuits when power network is
unknown.
Frame
Default screw material (North
America)
Frame
Default screw material
(except North America)
EMC (DC) EMC (AC) VAR EMC (DC) EMC (AC) VAR
R1...R3 Nylon N/A Metal R1...R3 Nylon N/A Metal
R4...R5 Nylon Nylon Metal R4...R5 Nylon Metal Metal
R6...R9* Nylon Nylon Metal R6...R9* Nylon Metal Metal
PE
AB D
CE
ACH580_Inst_Op_Maint_Rev G.book Page 18