
24 4300 Series Ancillary Cabinets Installation and Operation Manual
10.2 Alternative Congurations
The 431A has three additional modules that can be integrated into the unit:
Maintenance bypass panel (MBS) with mechanical interlock secured by a solenoid release.
12 pole Power Distribution Unit (PDU)
2, 3, or 4 Breaker Sub-feed Panel
Thesecanbecombinedinthefollowingcongurations:
One Transformer and EITHER a PDU OR a Sub-feed Panel
A MBS and EITHER a PDU OR a Sub-feed Panel
10.3 EQUIPMENT WARNING LABELS
DO NOT attempt to install, operate, maintain or dispose of this equipment until you have read and under-
stood all of the product warnings and user directions that are contained in this instruction manual.
Shown below are examples of warning labels that may be found attached to the equipment. DO NOT re-
move or cover any of the labels. If the labels are damaged or if additional labels are required, contact your
TOSHIBA representative for additional labels.
The following are examples of the warning labels that may be found on the equipment. The labels are
there to provide useful information or to indicate an imminently hazardous situation that may result in seri-
ous injury, severe property and equipment damage, or death if the instructions are not followed.
(A) 48082 (B) 40308
Figure 10-2: Auxiliary Cabinet
Warning Labels
DANGER
AC VOLTAGE
This UPS receives power from more
than one source. Disconnect all AC
sources before performing any service
or testing inside this unit
MATERIAL - VINYL OR POLYESTER
TEMPERATURE - MINUS 20 TO 100 deg. C
ADHESIVE - V23 OR EQUIV.
MUST RESIST OIL SOLVENTS
ALL MATERIALS USED MUST
BE UL RECOGNIZED
WARNING AREA BACKGROUND COLOR: ANSI DANGER RED
WARNING AREA TEXT COLOR: ANSI WHITE
TEXT AREA BACKGROUND COLOR: ANSI WHITE
TEXT AREA TEXT COLOR: ANSI BLACK
CORNER RADIUS: VENDOR STANDARD
0.00
WARNING AREA
TEXT AREA
0.00
3.00
1.50
48082
THIS MATERIAL IS THE EXCLUSIVE PROPERTY OF TOSHIBA INTERNATIONAL
CORPORATION AND SHALL NOT BE REPRODUCED, USED, OR DISCLOSED
TO OTHERS UNLESS PRIOR WRITTEN AUTHORIZATION IS OBTAINED.
TITLE: SCALE:
DRAWING NO.:
ECN DATE BY
DRAWN: CHECKED: APPROVED:
DANGER LABEL
MULTIPLE SOURCES
48082
FULL
BC 6-10-98
REV:
0
13131 WEST LITTLE YORK ROAD, HOUSTON, TX 77041 U.S.A.
TF 8-2-06 TF 8-2-06
WARNINGAREA
TEXTAREA
DANGER
Hazardousvoltages are used in the operation
ofthis equipment and could cause severe personal
injuryor loss of life.
Thefollowing precautions should be observed to
reducethe risk of injury or death.
HAZARDOUSVOLTAGES
Onlyqualified technicians familiar with this equipment and the
informationsupplied with it should be permitted to install and
operatethis equipment.
Installationof electrical equipment must be done in
accordancewith National Electrical Code and any other state
orlocal codes. Proper grounding and conductor sizing must
beinstalled for safe operation.
Duringoperation, keep all covers in place and cabinet
doorsshut.
Whenperforming visual inspections and maintenance, if
possible,be sure the MBS is turned off and the incoming
ACfeed is turned off and locked out.
Ifit is necessary to make measurements with the power
on,do not touch any electrical connection points. Remove
alljewelry from wrists and fingers. Make sure test equipment
isin good, safe operating condition.
Whileservicing, stand on some type of insulation, and be
surenot to be grounded.
Followthe safety instructions given in the equipment manual
carefullyand observe all danger, warning and caution notices.
64818
MATERIAL- VINYL OR POLYESTER
TEMPERATURE- MINUS 20 TO 100 deg. C
ADHESIVE- V23 OR EQUIV.
MUSTRESIST OIL SOLVENTS
ALLMATERIALS USED MUST
BEUL RECOGNIZED
WARNINGAREA BACKGROUND COLOR: ANSI DANGER RED
WARNINGAREA TEXT COLOR: ANSI WHITE
TEXTAREA BACKGROUND COLOR: ANSI WHITE
TEXTAREA TEXT COLOR: ANSI BLACK
CORNERRADIUS: VENDOR STANDARD
0.00
0.00
3.75
4.50
TheUPS and Battery Cabinet will have hazardous
voltagespresent even after the AC feed is turned off.
THISMATERIALIS THE EXCLUSIVE PROPERTYOF TOSHIBA INTERNATIONAL
CORPORATIONAND SHALLNOT BE REPRODUCED, USED, OR DISCLOSED
TO OTHERS UNLESS PRIOR WRITTEN AUTHORIZATIONIS OBTAINED.
TITLE: SCALE:
DRAWING NO.:
ECN DATE BY
DRAWN: CHECKED: APPROVED:
DANGER LABEL
GENERAL - MBS
64818
FULL
WLM3-9-11
REV:
0
13131WESTLITTLE YORK ROAD, HOUSTON, TX 77041 U.S.A.
WLM3-10-11
ZIR3-10-11
40308