Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Specification Number: 582127000
Model Number: 721
NPBB
A Technical Manual from th
in Business-Critical Continu
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NetSure™ -48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
This page is intentionally blank.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[i]
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Table of Contents
Admonishments Used in this Document ................................................................................................................ ii
Important Safety Instructions .............................................................................................................................. iii
General Safety ........................................................................................................................................................iii
Personal Protective Equipment (PPE) .......................................................................................................................iv
Hazardous Voltage .................................................................................................................................................iv
Static Warning ...................................................................................................................................................... v
Install Distribution Devices.................................................................................................................................... 3
Make Jumper and Switch Settings ......................................................................................................................... 9
Important Safety Instructions................................................................................................................................ 10
Make Frame Grounding Connections .................................................................................................................... 10
Make Nominal 208/240 Volts AC Input and Equipment Grounding Connections (if equipped) ................................ 10
Make Nominal 400 Volts DC Input and Equipment Grounding Connections (if equipped) ....................................... 18
Make External Interface Connections .................................................................................................................... 24
Make ACU+ Controller Ethernet Connection (if required) ....................................................................................... 41
Make Bay-to-Bay Communications Cable Connections .......................................................................................... 41
Installing Bay-to-Bay Busbars (582127000 List 1 with List 2 / List 3) ........................................................................ 41
Connecting Converter Output Cables 582127000 List 60....................................................................................... 45
Make Load Connections ........................................................................................................................................ 48
Make Battery Connections .................................................................................................................................... 56
List 93 Battery Tray ............................................................................................................................................... 63
Installing Rectifier or Converter Modules into Spec. No. 588705000 Module Mounting Shelves ........................... 63
Installing the Rectifier and Converter Modules into Spec. No. 588705300 Module Mounting Shelves ................... 65
Start and Check System ....................................................................................................................................... 67
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[ii]
DANGER!
if not avoided. (ANSI, OSHA)
WARNING!
serious injury if not avoided. This admonition is not used for situations that pose a risk on
equipment, software, data, or service. (ANSI)
CAUTION!
moderate injury if not avoided. (ANSI, OSHA) This admonition is not used for situations that pose a risk
only to equipment, data, or service, even if such use appears to be permitted in some of the applicable
standards. (OSHA)
ALERT!
data, or service. (ISO)
ALERT!
software corruption, data loss, or s
FIRE SAFETY!
locations of fire
SAFETY!
to a particular source of hazard or to fire safety. (ISO, ANSI, OSHA)
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Admonishments Used in this Document
Warns of a hazard the reader will be exposed to that will likely result in death or serious injury
D
an
g
er
Warns of a potential hazard the reader may be exposed to that could result in death or
W
ar
n
in
g
Warns of a potential hazard the reader may be exposed to that could result in minor or
ly to
Caution
A
lert
Alert
Fi
re Safet
S
afety
Alerts the reader to an action that must be avoided in order to protect equipment, software,
Alerts the reader to an action that must be performed in order to prevent equipment damage,
ervice interruption. (ISO)
Informs the reader of fire safety information, reminders, precautions, or policies, or of the
-fighting and fire-safety equipment. (ISO)
y
Informs the reader of general safety information, reminders, precautions, or policies not related
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[iii]
Danger
Da
nger
Warning
Warnin
g
Dange
r
Dan
ger
Da
n
ge
r
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Important Safety Instructions
General Safety
DANGER!
YOU MUST FOLLOW APPROVED SAFETY PROCEDURES.
Performing the following procedures may expose you to
hazards. These procedures should be performed by
qualified technicians familiar with the hazards
associated with this type of equipment. These hazards
may include shock, energy, and/or burns. To avoid
these hazards:
a) The tasks should be performed in the order
indicated.
b) Remove watches, rings, and other metal objects.
c) Prior to contacting any uninsulated surface or
termination, use a voltmeter to verify that no
voltage or the expected voltage is present. Check
for voltage with both AC and DC voltmeters prior to
making contact.
d) Wear eye protection.
e) Use double insulated tools appropriately rated for
the work to be performed.
f) For 400V DC input systems, do not work on an
energized system without full arc flash and PPE
protection.
Voltages
AC Input Voltages
DANGER! This system may operate from AC input
voltage capable of producing fatal electrical shock. AC
input power must be completely disconnected from the
branch circuits wiring used to provide power to the
system before any AC electrical connections are made.
Follow local lockout/tagout procedures to ensure
upstream branch circuit breakers remain de-energized
during installation. DO NOT apply AC input power to
the system until all electrical connections have been
completed and checked.
DC Input Voltages
DANGER! This system may operate from 400V DC input
voltage capable of producing fatal electrical shock. DC
input power must be completely disconnected from the
branch circuits wiring used to provide power to the
system before any DC electrical connections are made.
Follow local lockout/tagout procedures to ensure
upstream branch circuit breakers remain de-energized
during installation. DO NOT apply DC input power to
the system until all electrical connections have been
completed and checked.
DC Output and Battery Voltages
DANGER! This system produces DC Power and may have
a battery source connected to it. Although the DC
voltage is not hazardously high, the rectifiers/converters
and/or battery can deliver large amounts of current.
Exercise extreme caution not to inadvertently contact or
have any tool inadvertently contact an output terminal
or battery terminal or exposed wire connected to an
output terminal or battery terminal. NEVER allow a
metal object, such as a tool, to contact more than one
termination or battery terminal at a time, or to
simultaneously contact a termination or battery
terminal and a grounded object. Even a momentary
short circuit can cause sparking, explosion, and injury.
DANGER! Follow local lockout/tagout procedures to
ensure DC branch circuit protection devices remain deenergized during installation at loads, as required.
Battery
WARNING! Correct polarity must be observed when
connecting battery leads.
WARNING! Special safety precautions are required for
procedures involving handling, installing, and servicing
batteries. Observe all battery safety precautions in this
manual and in the battery instruction manual. These
precautions should be followed implicitly at all times.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[iv]
W
a
rn
in
g
Danger
Danger
Dange
r
Alert
Alert
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
WARNING! A battery can present a risk of electrical
shock and high short circuit current. Servicing of
batteries should be performed or supervised only by
properly trained and qualified personnel knowledgeable
about batteries and the required precautions.
The following precautions should be observed when
working on batteries:
• Remove watches, rings, and other metal objects.
• Eye protection should be worn to prevent injury
from accidental electrical arcs.
•Use certified and well maintained insulated tools.
Use double insulated tools appropriately rated for
the work to be performed. Ensure that wrenches
with more than one working end have only one end
exposed.
• Do not lay tools or metal parts on top of batteries.
• Disconnect charging source prior to connecting or
disconnecting battery terminals.
•Risk of explosion if battery is replaced with an
incorrect type or if polarity is reversed. When
replacing batteries, replace with the same
manufacturer and type, or equivalent.
•Dispose of used batteries according to the
instructions provided with the batteries. Do not
dispose of batteries in a fire. They may explode.
•ALWAYS FOLLOW THE BATTERY MANUFACTURER’S
RECOMMENDATIONS AND SAFETY INSTRUCTIONS.
In addition to the hazard of electric shock, gas produced
by batteries can be explosive and sulfuric acid can cause
severe burns. Do not open or mutilate batteries.
Released electrolyte is harmful to the skin and eyes, and
is toxic. If electrolyte comes into contact with skin, the
affected area should be washed immediately with large
amounts of water.
DANGER!
This equipment may be used in conjunction
with lead-acid batteries. Working near lead-acid
batteries is dangerous!
• Batteries contain sulfuric acid.
• Batteries generate explosive gases during normal
operation. Systems containing batteries should
never be installed in an airtight room or space.
Only install in a ventilated environment.
•Batteries are an energy source that can produce
high amounts of electrical current.
FOR THESE REASONS, IT IS OF CRITICAL IMPORTANCE
THAT YOU READ THESE INSTRUCTIONS AND FOLLOW
THEM EXACTLY.
WHEN WORKING WITH LEAD-ACID BATTERIES:
•Wear complete protection for eyes, face, hands,
and clothing. Examples are safety goggles or face
shield, a rubber apron and gloves.
•If battery acid enters your eye, immediately flush
your eye with running cold water for at least 15
minutes. Get medical attention immediately.
•If battery acid contacts skin or clothing, wash
immediately with soap and water.
ALERT! Performing maintenance and/or
troubleshooting procedures may interrupt power to the
loads, if battery reserve is not sufficient.
Personal Protective Equipment (PPE)
The following admonishments apply to 400V DC input systems.
DANGER! ARC FLASH AND SHOCK HAZARD.
Appropriate PPE and tools required when working on
this equipment. An appropriate flash protection
boundary analysis should be done determine the
“hazard/risk” category, and to select proper PPE.
This product is intended only for installation in a
Restricted Access Location.
Only authorized and properly trained personnel should
be allowed to install, inspect, operate, or maintain the
equipment.
Do not work on LIVE parts. If required to work or
operate live parts, obtain appropriate Energized Work
Permits as required by the local authority, per NFPA 70E
“Standard for Electrical Safety in the Workplace”.
Hazardous Voltage
DANGER! Hazard of electrical shock. More than one
disconnect may be required to de-energize the system
before servicing.
ALERT! Installation or removal of equipment containing
static sensitive components requires careful handling.
Before handling any equipment containing static
sensitive components, read and follow the instructions
contained on the Static Warning Page.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[v]
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Static Warning
This equipment contains static sensitive components. The warnings listed below must be observed to prevent damage to these
components. Disregarding any of these warnings may result in personal injury or damage to the equipment.
1. Strictly adhere to the procedures provided in this document.
2. Before touching any equipment containing static sensitive components, discharge all static electricity from yourself by wearing
a wrist strap grounded through a one megohm resistor. Some wrist straps, such as Emerson Network Power Part Number
631810600, have a built-in one megohm resistor; no external resistor is necessary. Read and follow wrist strap manufacturer’s
instructions outlining use of a specific wrist strap.
3. Do not touch traces or components on equipment containing static sensitive components.
Handle equipment containing static sensitive components only by the edges that do not have connector pads.
4. After removing equipment containing static sensitive components, place the equipment only on conductive or anti-static
material such as conductive foam, conductive plastic, or aluminum foil. Do not use ordinary Styrofoam
5. Store and ship equipment containing static sensitive components only in static shielding containers.
6. If necessary to repair equipment containing static sensitive components, wear an appropriately grounded wrist strap, work on a
conductive surface, use a grounded soldering iron, and use grounded test equipment.
™
or ordinary plastic.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[vi]
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
This page is intentionally blank.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[1]
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Customer Documentation Package
This document (QS582127000) provides Quick Start Instructions for NetSure™ -48V DC Power System Model 721NPBB, Spec. No.
582127000.
The complete Customer Documentation Package consists of…
NetSure
NetSure
USB Drive with All Customer Documentation
™
-48V DC Power System Installation Manual
• NetSure™ -48V DC Power System Quick Start Guide: QS582127000
• NetSure™ -48V DC Power System Quick Start Guide: QS582127000
™
ACU+ Controller User Manual
•NetSure™ ACU+ Controller User Instructions: UM1M820BNA (AC Input Voltage Systems) or UM1M820DNA400 (DC Input
Voltage Systems)
• Power System Quick Start Guide: QS582127000
• Power System Quick Start Guide: QS582127000
• Power System User Instructions: UM582127000
• Power System “System Application Guide”: SAG582127000
• Module Mounting Shelf Power Data Sheet: PD588705000
• Rectifier Instructions: UM1R483500E
• Converter Instructions: UM1C400483500E
• Module Mounting Shelf Power Data Sheet: PD588705300
• Rectifier Instructions: UM1R482000E3
• Converter Instructions: UM1C48241500
• Engineering Drawings
• Also provided on the USB drive is an ACU+ configuration drawing and the ACU+ configuration files loaded into the ACU+ as
shipped.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[2]
*
*
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
To Access Technical Documentation on the Web…
To view and download technical documentation for your Emerson Network Power DC power products, please visit our secure partner
portal website, EnergyNet at www.EmersonEnergy.com.
Under Partner Login, click on “Request Account” to request access to this website. If you can’t remember your password, use the “Forgot
Password?” tool.
Once you log in, you arrive at the EnergyNet landing page
document you are looking for, use the request info button at the bottom of the screen.
For Users who require access to company specific documents, after logging into EnergyNet you will be
directed to a company specific landing page.
. Here you can search for product documentation. If you do not find the
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[3]
Choose a mounting location
Secure the relay rack to the
floor
Securing the Relay Rack to the Floor in the
Mount the Power System
Mounting System Components in an Equipment Rack
Fuseho
lde
r As
sembly
Longer Sid
e
to the Bot
tom
Sh
ort
er Si
de
to the Top
Fuse Carrie
r
Fus
eholder Body
T
PS/TL
S Fus
e
Polariz
ing Keyway
Matches Key on
Bot
tom of Fuse Carrier
Fuse
holder
Assembly
E
xploded View
Fuseholder Assem
bly (P/N 117201) incl
udes
body & car
rier, alarm fuse, and a
larm fuse safety cover.
Ins
ert t
hese terminals
into cor
res
pond
ing
soc
ket
s
on
dist
rib
ution panel.
GM
T-X
Safety Fuse
Cover
(Repla
cement
P/N 24889870
0)
GMT-18/100A
Al
arm Fuse
(Replacement
P/N 248610301)
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Physical Installation
To do this…
See this in the Installation Instructions (IM582127000)
General Requirements in the INSTALLING THE
SYSTEM section.
INSTALLING THE SYSTEM section.
in the INSTALLING THE SYSTEM section.
Install optional lug adapter
busbar kits
Installing Optional Lug Adapter Busbar Kits, Part Nos.
534449 and 514714 in the INSTALLING THE SYSTEM section.
Install Distribution Devices
Load and battery distribution devices were factory-installed if ordered with the power system. If additional installation is required, refer
to Figure 1 through Figure 6. For detailed procedures, refer to Installing Circuit Breakers and Fuses in the INSTALLING THE SYSTEM section
of the Installation Instructions (IM582127000).
Figure 1. Installing a Bullet Nose Type Fuseholder and TPS/TLS Fuse
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[4]
Insert these terminals
into corresponding sockets
on distribution panel.
Longer Side
to the Bottom
Shorter Side
to the Top
Lettering on
handle must be
right side up.
Turn off
before installing.
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Figure 2. Installing a Bullet Nose Type Circuit Breaker
Figure 3. Installing a TPH Fuse
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[5]
F
us
e C
ase
Open Fuse Case View
TPL F
use
Fuse
In
s
ta
ll
e
d i
n
Open Fuse C
as
e
(r
ear
vie
w)
Fuse Installed in
Closed Fuse Case
(rear view)
Fu
sebl
ock
(P/
N 51
6241)
GMT-18/100A Al
ar
m Fuse
(P/N 248610301) and
GMT-X Safety F
us
e
Cover
(P/N 248898700)
(Both ar
e
pr
ov
i
ded
w/ fusebloc
k
)
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Figure 4. Installing TPL-B Fuses
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[6]
Press in tabs to release
lug terminal busbars for
positions to be occupied
by GMT Fuse Block.
Remove two lug terminal busbars
for positions to be occupied
by GMT Fuse Block.
Plug in GMT Fuse Block and secure
at two locations on the RTN bar.
Torque to 72 in-lbs.
RTN Bar
GMT Fuse Block Installed View
1.
2.
3.
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Figure 5. Installing an Optional Bullet Nose Type 6-Position GMT Distribution Fuse Block
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[7]
INSTALLING CIRCUIT BREAKER
A
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Figure 6. Installing a GJ/218 Circuit Breaker (1-Pole) (cont’d on next page)
Alarm jumper connector.
Holes to route shunt jumper through (if applicable).
ON
OFF
INSTALLING CIRCUIT BREAKER GUARD
LARM WIRING (BREAKERS W/OUT SHUNTS)
Apply anti-oxidizing compoun
surfaces before mounting circuit breakers.
ALARM WIRING (BREAKERS WITH SHUNTS)
d to
bar ma
bus
tin
4" H
1/
ard
ene
d
Fla
t Was
her
g
1/4" Belleville
Lock Washer
1/4-20 x 3/4” Bolt
(2 places)
Torque to 60 in-lbs.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[8]
Alarm jumper connectors.
A
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Figure 6. Installing a GJ/218 Circuit Breaker (2-Pole, 3-Pole, 4-Pole) (cont’d from previous page)
INSTALLING CIRCUIT BREAKER
2-pole breaker shown.
3-pole and 4-pole breakers similar.
Holes to route shunt jumper through (if applicable).
OFF
ON
Apply anti-oxidizing compound to busbar mating
surfaces before mounting circuit breakers.
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[9]
Switch Settings:
Jumper Settings:
J
8 (Mai
n Bay Onl
y)
Se
lects to
power Co
ntrolle
r
from “Ba
ttery P
ower” or no
t.
No
Batt
ery
Pw
r
B
attery
Pwr
External I
nterna
l
J8
J10
J10 (
Main Bay
Only)
B
attery M
onitor
ing Exter
nal / In
ternal
(see TB1
-4 and TB1
-5 for
ex
ternal m
onitor
ing points
)
1
2
3
7
8
9
1
2
3
7
8
9
Shorting Jumper
Shorting Jumpe
r
1
1A
2A 3A
1B
2B 3
B
5
J1
J2
J
3
J
4
J8
TB2
TB1
TP1 T
P2 T
P3 T
P4
J10
J5
T
B1-4
: External Batt
ery
Moni
tor
ing
(-)
TB1-5: E
xt
er
nal
Ba
ttery Moni
toring
(+)
4-R
ow C
abi
net
Shown,
O
the
rs S
imilar
(Fro
nt D
oor
Removed in
Illu
str
ati
on fo
r Clarity)
Syst
em Interf
ac
e
Circ
uit Car
d
(
Mai
n Bay Only
)
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Make Jumper and Switch Settings
Various circuit cards installed in the system have switch and jumper settings.
All switch settings set the various circuit cards to operate properly with this system and have been factory set.
The jumpers located on the system interface circuit card are customer selectable. Refer to Figure 7 for jumper locations
and function. Refer to SETTING JUMPERS AND SWITCH OPTIONS in the Installation Instructions (IM582127000) for a complete
procedure.
Figure 7. System Interface Circuit Card Jumper Locations
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[10]
Danger!
Connection to Relay Rack
the MAKING ELECTRICAL CONNECTIONS section.
Connection
NOTE THAT THIS SYSTEM MAY BE EQUIPPED WITH AC OR DC INPUTS.
THESE PROCEDURES APPLY TO SYSTEMS WITH AC INPUTS.
SPECIFICALLY, THESE PROCEDURES APPLY TO THE FOLLOWING EQUIPMENT:
D
a
n
g
e
r
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Electrical Connections
Important Safety Instructions
Adhere to the “Important Safety Instructions” presented at the front of this document.
Make Frame Grounding Connections
To do this…
Make Frame Grounding
Make Central Office Ground
See this in the Installation Instructions (IM582127000)
Relay Rack Grounding Connection (Frame Ground) in
Central Office Ground Connection in the MAKING ELECTRICAL CONNECTIONS section.
Make Nominal 208/240 Volts AC Input and Equipment Grounding Connections (if equipped)
Refer to Nominal 208/240 Volts AC Input and Equipment Grounding Connections (if equipped) in the MAKING ELECTRICAL CONNECTIONS
section of the Installation Instructions (IM582127000) for a complete procedure.
• 582127000 List 40, 41, 42
• 588705000 List 22
• 588705000 List 31
• 588705000 List 32
• 588705300 List 3
The available AC input options for this system are:
AC Input Termination Assemblies
•The system can be equipped with an AC input termination assembly which provides a separate single phase AC input
connection for each rectifier position (582127000 List 40).
•The system can be equipped with an AC input termination assembly which provides a separate single phase AC input
connection for every two (2) rectifier positions (582127000 List 41).
•The system can be equipped with an AC input termination assembly which provides a separate three phase AC input connection
for every three (3) rectifier positions (582127000 List 42).
Direct AC Input Connections to the Module Mounting Shelves
•The system can be equipped with module mounting shelves that contain AC input terminal blocks which provide a separate
single phase AC input connection for each rectifier position (588705000 List 31).
•The system can be equipped with module mounting shelves that contain AC input terminal blocks which provide a separate
three phase AC input connection for every three (3) rectifier positions (588705000 List 32).
•The system can be equipped with module mounting shelves that contain AC input line cords (one for each rectifier module
position) (588705000 List 22).
•The system can be equipped with module mounting shelves that contain AC input cable assemblies which provide a separate
single phase AC input connection for every two (2) rectifier positions (588705300 List 3).
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
[11]
Note:
(4
-R
o
w C
a
bi
ne
t
Sh
ow
n
,
O
t
he
rs
S
im
il
a
r)
F
ro
nt
D
oo
r
Re
mo
v
ed
in
Illu
st
r
at
io
n
fo
r C
l
ar
i
ty
A
C I
NP
U
T C
ON
N
EC
T
IO
NS
,
1 F
E
ED
PE
R
1 R
EC
T
IF
IE
R
, S
I
NG
LE
P
HA
SE
(
58
2
12
70
0
0 L
IS
T
40
)
N
OT
E
:
W
I
RI
NG
T
O A
F
IE
LD
I
NS
TA
L
LE
D
SH
EL
F
IS
DO
N
E A
T
TH
E R
E
AR
O
F
TH
E S
H
EL
F.
A
C W
i
re
w
ay
Co
ver
AC
W
ir
ew
a
y
C
ove
r
A
C I
n
pu
t
Con
nec
tor
Cover
I
nsi
de
Vi
e
w
Le
ft S
ide
Ins
ide
View
Rig
ht Si
de
G
NDG
ND
GND
GND
AC 2AC
1
P
CU 1
A
C 2A
C 1
PC
U 2
AC
2AC
1
PC
U 3
R
ECTI
FIE
R
(P
CU
)
AC
INP
UT FE
EDS
1 FE
ED P
ER
1 RECTI
FIE
R (P
CU
)
208
-24
0VA
C, 50
/60
Hz,
SING
LE P
HAS
E
SHE
LF 1
AC
2AC 1
P
CU 1
AC 2AC 1
PCU 2
AC
2AC 1
PCU 3
AC
2AC 1
PCU
1
AC 2A
C 1
PCU
2
AC 2AC
1
PCU 3
REC
TIF
IER (
PCU
) AC
INPU
T FEEDS
1
FEE
D PE
R 1 RE
CTIFIE
R (PCU)
208-24
0VAC, 50/
60H
z, S
ING
LE PH
ASE
S
HELF
3SHE
LF 2
AC 2AC 1
PCU
1
AC 2AC
1
PCU 2
AC 2AC 1
P
CU 3
AC 2A
C 1
PCU 1
AC 2
AC 1
PCU 2
AC 2AC 1
PCU 3
RECTIF
IER (PCU
) AC INPU
T FEEDS
1
FEED PE
R 1 RECTI
FIER (P
CU)
208
-240VAC
, 50/60H
z, SING
LE PHASE
SHELF 5SHE
LF 4
A
C 2AC
1
PC
U 4
A
C 2AC
1
P
CU 5
AC 2A
C 1
PCU
6
R
EC
TI
FI
ER (PCU
) AC I
N
PU
T
FE
ED
S
1 F
EED
PER 1
REC
TIF
IE
R (
PCU)
208
-24
0VA
C, 50
/60
Hz,
SING
LE P
HAS
E
S
HEL
F 1
AC 2A
C 1
P
CU 4
AC 2AC 1
PCU
5
AC 2A
C 1
PCU 6
AC 2A
C 1
PCU 4
AC 2
AC 1
P
CU 5
AC 2AC 1
PCU 6
R
ECTIFIER
(PC
U) AC
INP
UT F
EED
S
1 FEE
D PER
1 RE
CTI
FIE
R (PC
U)
208
-240VA
C, 50/60
Hz, SINGL
E PH
ASE
SHELF 2S
HELF 3
AC 2A
C 1
PCU 4
AC 2
AC 1
PCU 5
AC 2AC 1
PCU
6
AC 2AC 1
PC
U 4
AC 2AC 1
PCU 5
AC 2AC 1
P
CU 6
R
ECTIFIE
R (PCU)
AC INPUT
FEEDS
1 F
EED PER 1
RECTIF
IER (PCU
)
208-2
40VAC,
50/60Hz
, SINGLE
PHASE
S
HELF 4SHE
LF 5
L
ine t
o L
in
e:
Co
nne
ct Li
ne 1
to T
erm
inal
1.
Conn
ect
Lin
e 2 to
Ter
min
al 2
.
Lin
e to
Neu
tral
Conn
ect
Lin
e to
Term
ina
l 1.
Con
nec
t Neu
tra
l to
Term
ina
l 2.
W
ire S
ize
Cap
aci
ty: 1
0-2
4 AWG.
R
ecom
men
ded
Tor
que: 10
in-lbs
.
F
RAM
E GR
OUN
D
CO
NNE
CT
I
ON
Fo
ur 1
0-32
X 3/
4"
Stu
d
s a
nd
H
ar
d
war
e.
Reco
mme
nde
d tor
qu
e
:
23
i
n-
lb
s
.
FRAM
E GR
OUN
D
CO
NNECT
ION
Fou
r 10
-32
X 3/
4"
Studs a
nd H
a
rd
w
ar
e.
Re
com
men
ded t
orq
ue:
23
in
-l
bs
.
Rec
tif
i
er
Mo
d
ul
e (
P
CU
) M
o
un
ti
ng Sl
ots
S
he
l
f #
1
Re
ct
.
(
PC
U)
1
R
ec
t
.
(P
C
U)
2
R
ec
t.
(
P
CU
)
3
Re
c
t.
(
PC
U
)
4
R
e
ct
.
(P
C
U)
5
R
ec
t
.
(P
CU
)
6
R
ec
t.
(PCU)
1
R
ec
t.
(
PC
U)
2
R
e
ct
.
(
P
CU
)
3
Re
ct
.
(
P
CU
)
4
Re
ct.
(
P
CU
)
5
Re
ct.
(
P
CU
)
6
Re
ct.
(P
C
U)
1
Rect.
(P
CU)
2
Rec
t.
(PC
U)
3
R
e
ct
.
(PCU
)
4
Re
ct
.
(PC
U)
5
R
e
ct
.
(PCU
)
6
R
ect.
(PC
U)
1
Rect.
(PCU
)
2
Re
ct.
(P
CU)
3
Re
c
t.
(PC
U)
4
Re
c
t.
(PCU)
5
Re
c
t.
(PC
U)
6
Rec
t.
(
P
CU
)
1
R
ect
.
(
PC
U)
2
Rect
.
(
PCU)
3
Rect.
(PC
U)
4
Re
ct.
(P
CU)
5
Re
ct
.
(PCU
)
6
Sh
el
f
#2
Sh
e
lf
#
3
S
he
l
f #
4
S
hel
f #5
NetSure™ -48V DC Power System
Quick Start Guide, QS582127000 (Issue AC, December 10, 2013)
Connections to AC Input Termination Assemblies (582127000 List 40, 41, and 42)
Refer to Figure 8, Figure 9, or Figure 10.
Terminal blocks for a system with maximum possible rectifier shelves shown. Your system may have less terminal blocks then shown.
Figure 8. Nominal 208/240 Volts AC Input and Equipment Grounding Connections to AC Input Termination Assembly 582127000 List 40
(1 Feed per 1 Rectifier, Single Phase)
Spec. No: 582127000 Code: QS582127000
Model No: 721NPBBIssue AC, December 10, 2013
NetSure™ -48V DC Power System
[12]
(4-Row Cabinet Shown,
Others Similar)
Front Door Removed in
Illustration for Clarity
AC INPUT CONNECTIONS,
1 FEED PER 2 RECTIFIERS, SINGLE PHASE
(582127000 LIST 41)
Inside View
Left Side
Inside View
Right Side
NOTE:
WIRING TO A FIELD INSTALLED
SHELF IS DONE AT THE REAR
OF THE SHELF.
GNDGNDGNDGND
AC 2AC 1
PCU 1
AC 2AC 1
PCU 2
AC 2AC 1
PCU 3
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 1 AND 2
AC 2AC 1
PCU 4
AC 2AC 1
PCU 5
AC 2AC 1
PCU 6
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 1 AND 2
AC 2AC 1
PCU 1
AC 2AC 1
PCU 2
AC 2AC 1
PCU 3
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 3 AND 4
AC 2AC 1
PCU 4
AC 2AC 1
PCU 5
AC 2AC 1
PCU 6
RECTIFIER (PCU) AC INPUT FEEDS
1 FEED PER 2 RECTIFIERS (PCU)
208-240VAC, 50/60Hz, SINGLE PHASE
SHELVES 3 AND 4
AC Wireway
Cover
AC Wireway
Cover
AC Input
Connector Cover
FRAME GROUND
CONNECTION
Four 10-32 X 3/4"
Studs and Hardware.
Recommended torque:
23 in-lbs.
FRAME GROUND
CONNECTION
Four 10-32 X 3/4"
Studs and Hardware.
Recommended torque:
23 in-lbs.
Line to Line:
Connect Line 1 to Terminal 1.
Connect Line 2 to Terminal 2.
Line to Neutral
Connect Line to Terminal 1.
Connect Neutral to Terminal 2.