Delta Modulon Series User manual

Delta UPS - Modulon Family
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DPH Series, Three Phase
15-105 kVA 208Vac
External Battery Cabinet
User Manual

Modulon DPH Series 1
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Copyright © 2019 by Delta Electronics Inc. All Rights Reserved. All rights of this User
Manual (“Manual”), including but not limited to the contents, information, and figures are
solely owned and reserved by Delta Electronics Inc. (“Delta”). The Manual can only be
applied to the operation or the use of this product. Any disposition, duplication,
dissemination, reproduction, modification, translation, extraction, or usage of this Manual
in whole or in part is prohibited without the prior written permission of Delta. Given that
Delta will continuously improve and develop the product, changes may be made to the
information in this Manual at any time without obligation to notify any person of such
revision or changes. Delta will make all possible efforts to secure the accuracy and the
integrity of this Manual. Delta disclaims any kinds or forms of warranty, guarantee, or
undertaking, either expressly or implicitly, including but not limited to the completeness,
faultlessness, accuracy, non-infringement, merchantability or fitness for a particular
purpose of the Manual.
This manual contains important instructions and warnings that you should follow
during the installation, operation, storage and maintenance of this product. Failure to
heed these instructions and warnings will void the warranty.

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Table of Contents
1.Product Introduction .............................................................................................. 3
2.Important Safety Instructions................................................................................. 4
3.Delta Battery Module (Optional) ............................................................................ 6
3.1 Package Inspection .......................................................................................... 6
3.2 Wiring Diagram of the Delta Battery Module without Batteries (Optional)........ 8
4.Installation and Wiring ........................................................................................... 9
4.1 Before Installation and Wiring .......................................................................... 9
4.2 Installation Environment ................................................................................. 10
4.3 Battery Cabinet Transportation....................................................................... 11
4.4 Fixing the Battery Cabinet .............................................................................. 13
4.5 Pre-wiring Warnings ....................................................................................... 15
4.6 Installation Procedures................................................................................... 18
4.7 Function Contact ............................................................................................ 25
5.Technical Specifications ...................................................................................... 27
Appendix: Warranty .................................................................................................... 29

Modulon DPH Series 3
1. Product Introduction
The Delta External Battery Cabinet is applicable to DPH-60K-LV and DPH-105K-LV UPS
and should be used with the Delta Battery Module (optional).
When the UPS is operating, during a power outage, the battery modules will provide DC
power to maintain the UPS operation to supply power to the critical loads.
Figure 1: Delta external battery cabinet_ front view

4
Figure 2: Delta battery module_ front view
2. Important Safety Instructions
Servicing of batteries, battery modules and battery cabinet must be performed or
supervised by qualified service personnel knowledgeable in batteries, battery
modules and the battery cabinet as well as their required precautions. Keep
unauthorized personnel away from batteries, battery modules and the battery
cabinet.
A battery can present a risk of electric shock and high short-circuit current.
To reduce the risk of fire or electric shock, install the battery modules in a
temperature and humidity controlled indoor area free of conductive contaminants.
Forbid opening or removing the chassis of both battery modules and Battery
Cabinet to avoid high voltage electric shock.
The risk of dangerous high voltage is possible when the Battery Cabinet still
connect to the UPS even though the UPS is disconnected from the mains. Do
not forget to turn off the inbuilt breaker of Battery Cabinet to completely cut off
the battery source.
Make sure Battery Cabinet disconnect to UPS before performing battery modules
replacement.
Only use the battery modules from Delta. Never use old and new battery modules
at the same time.

Modulon DPH Series 5
The number of batteries/battery modules must meet UPS requirements.
The AH of Battery Cabinet must meet or larger than UPS requirements. It is
determined by the number of battery modules.
Do not reverse or short circuit the polarity +, –, and N when connecting the
batteries because this will destroy the device and constitute a risk of electric
shock or fire.
Use a voltage meter to measure whether the total voltage, after battery modules
connection, is around 180Vdc. (V+N or VN-)
The external slits and openings in the battery modules are provided for ventilation.
To ensure reliable operation of the battery modules and to protect the Battery
Cabinet from overheating, these slits and openings must not be blocked or
covered. Do not insert any object into the slits and openings that may hinder
ventilation.
Do not allow liquid or any foreign object to enter the battery modules and Battery
Cabinet.
Do not place beverages or any other liquid-containing vessels on or near both of
battery modules and Battery Cabinet.
Do not dispose of the batteries or battery modules in a fire. The batteries/battery
modules may explode.
Do not open or mutilate the batteries or battery modules. The released electrolyte
is harmful to the skin and eyes and may be toxic.
Observe the following before replacing battery modules:
(1) Remove watches, rings, or other metal objects.
(2) Use tools with insulated handles.
(3) Wear rubber gloves and boots.
(4) Do not lay tools or metal parts on the top of batteries.
(5) Disconnect charging source prior to connecting or disconnecting batteries’
terminals.

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3. Delta Battery Module (Optional)
No. Item Function
1 Delta Battery Module
(with batteries) To be installed in the Delta external battery cabinet.
2 Delta Battery Module
(without batteries)
1. Provides the space for batteries to be installed.
For details, please refer to 3.2 Wiring Diagram
of the Delta Battery Module without Batteries
(Optional). For how many batteries and what
types of batteries that should be installed inside
the empty battery module, please contact Delta
service personnel for more information.
2. To be installed in the external battery cabinet.
3.1 Package Inspection
Delta Battery Module (with batteries)
No. Item Q’ty
1 Battery Module 1
2 Battery Fuse Detection Wire 1

Modulon DPH Series 7
Delta Battery Module (without batteries)
No. Item Q’ty
1 Battery Module 1
2 Battery Fuse Detection Wire 1
3 Battery Interconnection Cable 6
4 Cable Tie 2
5 Operation Manual 1

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3.2 Wiring Diagram of the Delta Battery Module without Batteries (Optional)
(Figure 3: Delta battery module without batteries (optional)_ battery
interconnection)
(Figure 4: Delta battery module without batteries (optional)_ internal wiring
diagram)
For installation details, please refer to the Operation Manual included in the battery
module’s package.

Modulon DPH Series 9
4. Installation and Wiring
4.1 Before Installation and Wiring
Please read this user manual thoroughly before installation, wiring and usage. Only
authorized Delta engineers or service personnel can perform installation, wiring,
panel & cover removal, maintenance and operation. If you want to execute any action
mentioned above by yourself, the action must be under the supervision of authorized
Delta engineers or service personnel. If you use a forklift or other equipment to move
the Battery Cabinet, please make sure its load bearing is sufficient.
For the configuration of the external battery cabinet, please refer to Figure 5. The
maximum number of the battery strings is 8.
(Figure 5: configuration of the external battery cabinet)

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4.2 Installation Environment
Install the Battery Cabinet indoors. Do not place it outdoors.
Make sure that transportation routes (e.g. corridors, door gates, elevators, etc.) and
installation area can accommodate and bear the weight of the Battery Cabinet, UPS
and handling equipment. Please refer to Table 1 for floor weight loading information.
Table 1: battery cabinet weight loading table
DPH-LV-B
Battery
Cabinet
Capacity
9Ah 18Ah 27Ah 36Ah 45Ah 54Ah 63Ah 72Ah
Battery
Module
Q’ty
4 8 12 16 20 24 28 32
Weight
672.4 lb
(305 kg)
879.6 lb
(399 kg)
1086.9 lb
(493 kg)
1294.1 lb
(587 kg)
1501.3 lb
(681 kg)
1708.6 lb
(775 kg)
1915.8 lb
(869 kg)
2123.1 lb
(963 kg)
Weight
Loading
122.5
lb/ft²
(598
kg/m²)
160.2
lb/ft²
(782.4
kg/m²)
198.0
lb/ft²
(966.7
kg/m²)
235.7
lb/ft²
(1151
kg/m²)
273.5
lb/ft²
(1335.3
kg/m²)
311.2
lb/ft²
(1519.6
kg/m²)
349.0
lb/ft²
(1703.9
kg/m²)
386.7
lb/ft²
(1888.2
kg/m²)
Ensure that the installation area is big enough for maintenance and ventilation. Since
the Battery Cabinet adopts the design of air inlet at the front and air outlet at the rear,
we suggest that you keep a distance of 17.72” (45 cm) from the top of the Battery
Cabinet for wiring, maintenance and ventilation.
Keep the installation area clean. Please note that wiring routes must be hermetic to
prevent possible damage from rodents
Keep the installation area’s temperature around 77°F (25°C) and humidity below
95%. The highest operating altitude is 3300 ft (1000 m) above sea level.

Modulon DPH Series 11
For safety concerns, we suggest that you:
(1) Equip surroundings of the installation area with CO
2
or dry powder fire
extinguishers.
(2) Install the Battery Cabinet in an environment where fireproof materials are used
to construct the walls, floors and ceilings.
(3) Install the Battery Cabinet on a floor that is made of noncombustible materials.
Do not allow unauthorized personnel to enter the installation area and assign
specified personnel to keep the Battery Cabinet key.
4.3 Battery Cabinet Transportation
At the bottom of the Battery Cabinet, there are casters to help you to move the Battery
Cabinet to a designated area. Before you move the Battery Cabinet, please turn the
four leveling feet counterclockwise to raise them off the ground. This protects the
leveling feet from damage when moving the Battery Cabinet. Please arrange
sufficient manpower (at least six people) and equipment (e.g. forklift) to carefully
move the Battery Cabinet from its pallet to ground. Please pay attention to the
movement of the casters to avoid accidents.
Figure 6: battery cabinet leveling foot and caster

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NOTE:
1. The Battery Cabinet is fixed on the pallet with two balance supports. When
removing them, pay attention to the movement of the casters to avoid
accidents.
2. Please refer to the Unpacking Guide attached to the Battery Cabinet’s
external wooden box for the location of the balance supports.
The casters are designed to move on level ground. Do not move the Battery Cabinet
on an uneven surface. This might cause damage to the casters or tip the Battery
Cabinet, which could damage the unit.
After the Battery Cabinet has been removed from the pallet to ground, we suggest
that at least three people move the Battery Cabinet to the installation area. With both
hands, one person holds a lateral side of the Battery Cabinet, one person holds the
other lateral side of the Battery Cabinet with their hands, and one person pushes the
Battery Cabinet either from the front or from the rear to move the unit to the
installation area and avoid tipping the Battery Cabinet.
If you need to move the Battery Cabinet over a long distance, please use appropriate
equipment like a forklift. Do not use the Battery Cabinet casters to move the unit over
a long distance.

Modulon DPH Series 13
4.4 Fixing the Battery Cabinet
Please follow the steps below:
(1) Before fixing the Battery Cabinet in a designated installation area, please double-
check whether the area’s floor weight loading is sufficient to bear the Battery Cabinet,
UPS and handling equipment (i.e. forklift) to avoid accidents. For Battery Cabinet
floor weight loading information, please refer to Table 1.
(2) After the Battery Cabinet is moved to the designated installation area, use an 11/16”
(17 mm) socket wrench to stabilize the Battery Cabinet’s four leveling feet on the
floor. Please note that the Battery Cabinet must stand on the floor stably and levelly
without any tipping.
(3) Use an 11/16” (17 mm) socket wrench and three M10 screws (originally used to fix
the front balance support on the pallet) to install the front balance support (removed
during the unpacking process) at the front of the Battery Cabinet. Use the three
expansion screws and nuts (provided by service personnel) to fix the front balance
support on the ground to avoid Battery Cabinet movement. Please see Figure 7.
Figure 7: balance support installation_ front of the battery cabinet

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(4) Use an 11/16” (17 mm) socket wrench and three M10 screws (originally used to fix
the rear balance support on the pallet) to install the rear balance support (removed
during the unpacking process) at the rear of the Battery Cabinet. Use the three
expansion screws and nuts (provided by service personnel) to fix the rear balance
support on the ground to avoid Battery Cabinet movement. Please see Figure 8.
Figure 8: balance support installation_ rear of the battery cabinet
(5) Follow 4.6 Installation Procedures to install the battery modules.
(6) Follow 4.7 Function Contact to perform wiring procedures for connection to the UPS.
(7) After finishing the procedures above, close the Battery Cabinet’s front door.
WARNING:
Please stabilize the Battery Cabinet with the two provided balance
supports. Otherwise, the Battery Cabinet might topple over.

Modulon DPH Series 15
4.5 Pre-wiring Warnings
Before wiring or making any electrical connection, make sure that the power supplied
to the input and output of the UPS is completely cut off. Also, make sure that the
inbuilt breaker of the Battery Cabinet is turn OFF to completely cut off the battery
source.
The Battery Cabinet adopts top wiring. Please leave adequate space on the top of
the Battery Cabinet to allow cable entry.
Check that the size, diameter, phase, and polarity are correct for each cable that
needs connecting to the Battery Cabinet. Please refer to Table 2.
NOTE:
1. Before wiring, please ensure that you have followed 4.4 Fixing the
Battery Cabinet to fix the Battery Cabinet in the designated
installation area firmly.
2. Before wiring, please read 4.6 Installation Procedures thoroughly.
3. Only authorized Delta engineers or service personnel can perform
installation, wiring, panel & cover removal, maintenance and
operation. If you want to execute any action mentioned above by
yourself, the action must be under the supervision of authorized
Delta engineers or service personnel.
4. For battery modules installation, please refer to 4.6 Installation
Procedures.

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Table 2: specifications of the cables
DPH-LV-B
Battery
Cabinet
Capacity
9Ah 18Ah 27Ah 36Ah 45Ah 54Ah 63Ah 72Ah
Battery
Module
Q’ty
4 8 12 16 20 24 28 32
Rated
current 42A 83A 124A 165A 206A 248A 289A 330A
Recom-
mended
cable
size
6 AWG
(13
mm2)
x 1 PC
2 AWG
(33
mm2)
x 1 PC
2/ 0
AWG
(67
mm2)
x 1 PC
4/ 0
AWG
(107
mm2)
x 1 PC
1/ 0
AWG
(53
mm2)
x 2 PCS
2/ 0
AWG
(67
mm2)
x 2 PCS
3/ 0
AWG
(85
mm2)
x 2 PCS
4/ 0
AWG
(107
mm2)
x 2 PCS
Terminal
Type*1
RNB
14-10
RNBS
38-10
RNB
70-10
RNB
100-10
RNB
60-10
RNB
70-10
RNB
80-10
RNB
100-10
WARNING:
1. The maximum recommended length of the battery cables is 33 ft (10 m). If
a longer distance is required, you must use larger cables according to the
distance.
2. The battery cabinet is scalable. Therefore, it is highly recommended to use
the full-size (maximum rating according to the full battery capacity) cables
between the UPS and the battery cabinet irrespective of the UPS rating. This
is to ensure safety of the battery input at all times.

Modulon DPH Series 17
NOTE:
1. In accordance with National Electrical Codes (NEC), please install a suitable
conduit and bushing for cable protection.
2. Please refer to national and local electrical codes for acceptable non-fuse
breakers and cable size.
3. Use 194°F (90°C) copper wires.
4. The tightening torque for an M10 screw should be 217 ± 8.7 lbf-in (250 ± 10
kgf-cm).
5. *1The suggested manufacturer is K.S. TERMINALS INC. You may use
equivalent terminals provided by other manufacturers.

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4.6 Installation Procedures
(1) Open the Battery Cabinet’s front door, and you will see the internal mechanisms
including a wiring terminal cover, a breaker, and eight layers of battery modules with
covers. Please refer to Figure 9.
Figure 9: battery cabinet internal view (front view with door open)

Modulon DPH Series 19
(2) Please remove the wiring terminal cover (see Figure 10), and you will see the wiring
terminals shown in Figure 11.
Figure 10: wiring terminal cover_ screw location
Figure 11: wiring terminals