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Staco Energy is highly specialized in the development and production of uninterruptible
power systems (UPS). The UPS’s of this series are high quality products, carefully
designed and manufactured to ensure optimum performance.
No reproduction of any part of this manual, even partial, is permitt ed without the
authorization of Staco Energy Products Company. The Staco Energy Products Company
reserves the right to modify the product described herein, in order to improve it, at any time
and without notice.
301 Gaddis Boulevard • Dayton, Ohio 45403
U.S. Toll Free 866-261-1191
(937) 253-1191 • Fax: (937) 253-1723
Web site: www.stacoenergy.com
Thank you for choosing our product.
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Table of Contents
SECTION 1 .......................................................................................................................... 1
Introduction ....................................................................................................................... 1
Overview ........................................................................................................................... 1
Section 2 .............................................................................................................................. 2
SAFETY WARNINGS ....................................................................................................... 2
DANGER .......................................................................................................................... 2
WARNING ........................................................................................................................ 2
CAUTION ......................................................................................................................... 3
Section 3 .............................................................................................................................. 4
Cabinet Setup ................................................................................................................... 4
Inspecting the Equipment ................................................................................................. 4
Floor Loading .................................................................................................................... 4
CLEARANCES ................................................................................................................. 4
Unloading the Cabinet(s) .................................................................................................. 5
Section 4 .............................................................................................................................. 6
Electrical Installation ......................................................................................................... 6
Wiring Preparation ............................................................................................................ 6
Control Connections ....................................................................................................... 10
Connections Between the Parallel Output Redundant Cabinet and the UPS ................. 10
Terminal Strip Torque Requirements .............................................................................. 10
Switch Settings ............................................................................................................... 10
SECTION 5 ........................................................................................................................ 12
Backfeed Protection ........................................................................................................ 12
Remote EPO (Emergency Power Off) ............................................................................ 13
Section 6 ............................................................................................................................ 14
REPO ............................................................................................................................. 16
Section 7 ............................................................................................................................ 17
Maintenance ................................................................................................................... 17
Section 8 ............................................................................................................................ 17
Parallel Output Redundant Cabinet Technical Specifications ......................................... 17
Table 1 - Symbols ................................................................................................................ 3
Table 2 - Model Floor Loadings ............................................................................................ 4
Table 3 - Wire Size Requirements ....................................................................................... 8
Table 4 - Maximum Current Ratings..................................................................................... 8
Table 5 - Terminal Tightening Torques ................................................................................ 8
Table 6 - Technical Specifications ...................................................................................... 17
Figure 1 - The Firstline Parallel Output Redundant Cabinet ................................................ 1
Figure 2 - Pallet Mounting Hardware .................................................................................... 5
Figure 3 - Inside Front View of Parallel Output Redundant Cabinet ..................................... 7
Figure 4 - Options Control Board Assembly ....................................................................... 11
Figure 5 - Customer Low Voltage Connection Terminal Block ........................................... 11
Figure 6 - Circuit Breaker Sequence Label ........................................................................ 16
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33.35 [847.0]
15.99 [406.1]
60.16 [1528.0]
15.00 [380.9]
4.46 [113.2]
11.85 [301.0]
11.85 [301.0]
(6) Ø.41 [Ø10.3]
MOUNTING HOLES
ON BOTTOM FEET
.11 [2.8] THICK
TOP VIEW
HINGED FRONT DOOR
DOOR LATCH REQUIRES PHILLIPS
SCREWDRIVER TO OPEN
FRONT VIEW RIGHT SIDE VIEW
SECTION 1
Introduction
Overview
The Firstline Parallel Output Redundant Cabinet is a steel cabinet that matches the UPS
cabinet, and provides the maintenance bypass function. The cabinet has conduit
attachment points at the top and the bottom for maximum flexibility in wiring the source and
load power connections.
Please refer to Figure 1 for the outline drawing of the cabinet.
Figure 1 - The Firstline Parallel Output Redundant Cabinet
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SECTION 2
SAFETY WARNINGS
IMPORTANT SAFETY INSTRUCTIONS SAVE THESE INSTRUCTIONS
READ AND FOLLOW ALL SAFETY INSTRUCTIONS
• Do not use outdoors.
• Do not route wiring across or near hot surfaces.
• Do not install near gas or electric heaters.
• Equipment should be installed where it will not readily be subjected to tampering by
unauthorized personnel.
• The use of accessory equipment not recommended by the manufacturer may cause
an unsafe condition.
• Do not use this equipment for other than intended use.
• This equipment connec ts to the output of an uninterruptible pow er supply.
Hazardous voltages may be present even when the electrical supply to this
equipment is turned off.
• If equipped with a maintenance bypass switch, control connections between this
equipment and the UPS must be present to prevent the possibility of backfeed.
• Read and follow the instructions that came with the associated UPS or emergency
lighting system before operating this equipment.
DANGER
This equipment contains lethal voltages. All repairs and service should only be performed
by authorized service personnel. There are no user serviceable parts inside this
equipment. Operation of switches and breakers require access to the cabinet interior and
should only be performed by qualified personnel exercising appropriate caution.
WARNING
This equipment connects to the output of a UPS which contains its own energy source
(batteries). The UPS output may carry live voltage even when the UPS is not connected to
an AC supply.
To reduce the risk of fire and electric shock, install this equipment in a humidity controlled,
indoor environment, free of conductive contaminants. Do not operate near water or
excessive humidity (95% maximum). If condensation is present, the equipment must be
allowed to completely dry before operation.
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CAUTION
The UPS associated with this equipment contains batteries. Batteries can present a risk of
electrical shock or burn from high short circuit current. Observe proper precautions.
Servicing should only be performed by qualified service personnel knowledgeable of
batteries and the required precautions. Keep unauthorized personnel away from batteries.
Read, understand and follow all instructions in the UPS manual before attempting any
operations involving the battery.
Table 1 - Symbols
Danger / Risk of Electric Shock
Caution
Risk of Explosion
Note
Ground Connection
Electrostatic Sensitive Device
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