Siemens SINAMICS G120D - Installation

Installation
3.8 Equipotential bonding
SINAMICS G120D converter
Getting Started, 07/2016, FW V4.7 SP6, A5E38556189B AA
29
①
From the transformer
②
Second level distribution with PE equipotential bonding
③
Metal frame
④
Short connection from the PE terminal to the metal frame.
⑤
Electrical connection of motor cable shield and connector body.
⑥
Electrical connection of motor cable shield and motor terminal box via electrically conductive PG
gland.
⑦
Driven machine
⑧
Conventional grounding system.
• Standard, heavy-power PE conductors without special high-frequency properties.
• Ensures low frequency equipotential bonding as well as protection against injury.
⑨
Foundation ground
Image 3-7 Grounding and high-frequency equipotential bonding measures in the drive system and
in the plant
You find further information on the rules for EMC compliant installation on the Internet:
http://support.automation.siemens.com/WW/view/de/60612658
(http://support.automation.siemens.com/WW/view/en/60612658)