Emerson 4015 Manuel D’Utilisation
IM584000300
Installation Instructions
Issue AB, April 3, 2013
Spec. No. 584000300 (Model 4015-X003)
Page 26
Chapter 3. Making Electrical Connections
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Figure 3-8
Grounding Scheme Diagram
NPG System Grounding
HRMG System Grounding
DC Load Distribution
Sub-Rack
Sub-Rack
Power & Control
Sub-Rack
Battery Tray
AC Input
HRMG Ground
Connection
Connection
IT Rack
Main
Ground Bar
To Building
Facility Ground
Rack Frame Ground
Tray 2-5
NOTES:
1. Refer to SAG584000300
for recommended ground
lead wire sizes.
1. Refer to SAG584000300
for recommended ground
lead wire sizes.
NOTES:
1. Refer to SAG584000300
for recommended ground
lead wire sizes.
2. -400V DC Return
can be either
connected to the
-Bus or DC Distribution
Sub-Rack.
1. Refer to SAG584000300
for recommended ground
lead wire sizes.
2. -400V DC Return
can be either
connected to the
-Bus or DC Distribution
Sub-Rack.
System Grounding Connections Overview
±200V DC
Load Wiring
Load Wiring
+ -
Conduit Gnd
(
(
if req’d)
DC Load Distribution
Sub-Rack
Sub-Rack
Power & Control
Sub-Rack
Battery Tray
AC Input
IT Rack
Main
Ground Bar
To Building
Facility Ground
Rack Frame Ground
Tray 2-5
400V DC
Load Wiring
Load Wiring
+ -
Conduit Gnd
(
(
if req’d)
Note 2
- BUS
IT Rack
IT Rack