GE Industrial Solutions GE ZENITH SERIES MDU User Manual
Page 2
Table of Contents
GE Z
ENITH
C
ONTROLS
MDU Owner’s Manual
601 S
HILOH
R
OAD
January 2013
Plano, TX 75074
Page 2
Table of Contents
TABLE OF CONTENTS.........................................................................................................................................................2
1.0
INTRODUCTION............................................................................................................................................................4
2.0
RECEIVING YOUR MDU ................................................................................................................................................5
2.1.
R
ECEIVING AND
U
NPACKING
I
NSTRUCTIONS
........................................................................................................................5
2.2.
I
NSPECTION
P
ROCEDURES
................................................................................................................................................6
3.0
INSTALLATION PROCEDURES .....................................................................................................................................7
3.1.
E
QUIPMENT PLACEMENT
...................................................................................................................................................7
3.1.1.
Clearances..........................................................................................................................................................7
3.1.2.
Raised Floor........................................................................................................................................................8
3.1.3.
Cabling ...............................................................................................................................................................8
3.1.4.
Cabinet Leveling.................................................................................................................................................8
3.1.5.
Raised floor loading ...........................................................................................................................................8
3.1.6.
Raised floor cable entry .....................................................................................................................................8
3.2.
S
YSTEM
G
ROUNDING
R
ECOMMENDATIONS
.........................................................................................................................9
3.2.1.
Power System Grounding..................................................................................................................................9
3.2.2.
Grounding Conductors ......................................................................................................................................9
3.3.
I
NTERNAL
W
IRE
S
IZING
..................................................................................................................................................12
3.4.
H
IGH
F
REQUENCY
(RF) G
ROUNDING
(
COMPUTER ROOMS
) ...................................................................................................13
3.5.
I
NPUT
P
OWER
J
UNCTION
B
OX AND
C
ABLE
A
SSEMBLY
(O
PTIONAL
)........................................................................................13
3.6.
T
ORQUE
S
PECIFICATIONS
...............................................................................................................................................14
3.6.1.
Structural Fasteners.........................................................................................................................................14
3.6.2.
MCCB’s, MCSW’s, Contactors, and Other Electrical Components ..................................................................14
3.7.
T
ORQUE
V
ALUE
Q
UICK
R
EFERENCE
..................................................................................................................................14
3.7.1.
Standard Circuit Breakers (Mains & Sub-feeds) ..............................................................................................14
3.7.2.
Transformer Lugs.............................................................................................................................................15
3.7.3.
Fasteners..........................................................................................................................................................15
3.7.4.
Terminal Blocks and Distribution Breakers.....................................................................................................15
3.7.5.
Junction Box and Power Cable Sizing Chart ..................................................................................................16
3.7.6.
System Power-Up Procedure ..........................................................................................................................17
3.8.
C
USTOMER
C
ONNECTIONS
: L
OW
V
OLTAGE
I
NTERFACE
B
OARD
.............................................................................................18
3.8.1.
GE Zenith Series Monitoring Package .............................................................................................................18
3.8.2.
M4 Monitoring Package...................................................................................................................................19
3.8.3.
Optional Low Voltage Junction Box................................................................................................................21
3.8.4.
Output Distribution Cable(s) Installation .........................................................................................................21
4.0
SYSTEM MONITORING ...............................................................................................................................................23
4.1.
GE Z
ENITH
S
ERIES
MDU M
ONITOR
.................................................................................................................................23
4.1.1.
LCD Monitor Layout .........................................................................................................................................23
4.1.2.
GE Zenith Series Monitor Features ..................................................................................................................24
4.1.3.
Control Functions.............................................................................................................................................26
4.1.4.
Monitor Screens ...............................................................................................................................................27
4.1.5.
Contractor Connections...................................................................................................................................30
4.1.6.
Communications..............................................................................................................................................30
5.0
BRANCH CIRCUIT MONITORING SYSTEM (BCMS)....................................................................................................33
5.1.
BCMS C
OMPONENTS
....................................................................................................................................................33
5.1.1.
Acquisition Module...........................................................................................................................................33
5.1.2.
Current Transformers (Panel board CT’s) ........................................................................................................34