NEC SL1100 - Grounding and AC Cabling; Grounding the KSU; Figure 2-18 Installing Ferrite Core; Figure 2-19 ETH Lug

Ferrite Core
to Main KSU
LAN Cable
30 - 50 mm
(1.181″ - 1.969″)
Pass 2 times
< Bottom View >
Exp. KSU
EXIFE-C1 PCB
Figure 2-18 Installing Ferrite Core
1.5 Grounding and AC Cabling
The ETH (Earth Ground Lug) is located near the power supply on each KSU. The Sub-Cover must be
opened in order to access to it.
1.5.1 Grounding the KSU
Ensure all Main and Expansion KSU(s) are powered off and unplug the AC
cord.
In each KSU, connect the ETH lug to the verified grounding point using a minimum cable size of
14AWG (Φ2.0 mm) wire.
ETH Lug
To Earth
Screw
Figure 2-19 ETH Lug
• The grounding cable is supplier-provided.(not attached to the system)
1. Loosen the screw.
ISSUE 6.0
SL1100
Hardware Manual 2-13