ABB ACA 6 Series - Earthing (Grounding)

Chapter 3 – Electrical Installation
3-36 ACA 6xx Sections and ACS/ACC 6x7 (132 to 3000 kW) Frequency Converters
Earthing (Grounding) The boards are earthed to the chassis as shown below (back view of
the Control Panel mounting platform.)
NDPI-21
NLMD-01
NLMD-01
NLMD-01
X3
X2
1.5 MM² (AWG 16)
55,0 mm
6 MM MAX
Crimp terminal 6.3–1.5 DIN
M3 ring terminal (DIN), e.g. JST 1.25-3