Chapter 6 : UPS Operation
101
At this moment, please perform the following parallel settings on the LCD.
a. Assign a different Parallel ID no.to each parallel UPS. For all the parallel UPSs,
please set the same Parallel Group ID no. and the same parameters for the input,
output and battery settings.
b. Tap the icon ( ) to check if the Parallel Group ID no. and Parallel ID no. are set
properly. The UPS with the smallest Parallel ID no. is the master UPS.
Step 3
Complete the rest of the steps in 6.2 Start-up Procedures according to your chosen
mode.
Step 4
Ensure that the output voltage difference between each parallel UPS is below 3V. Only
authorized Delta engineers or service personnel can check the output voltage
difference, or it must be done under the supervision of authorized Delta engineers or
service personnel.
Step 5
Now, the UPSs are ready to operate in parallel.
• Turn-off Procedures (Parallel Units)
WARNING:
To turn off one of the parallel UPSs, please check whether the remaining
parallel units’ total capacity exceeds the total critical loads. Otherwise, all
parallel units will shut down due to overload. Before doing this, please contact
service personnel.
Perform the steps following your chosen mode’s section in 6.3 Turn-off Procedures.
Make sure to synchronize each step to all the parallel UPSs.
Parallel Group
ID No.
Parallel ID No.
Delta UPS DPH 60-400/ 500/ 600 kVA 102
Chapter 7 : LCD Display & Settings
7.1 LCD Display Hierarchy
Please refer to Figure 7-1 for an overview of all the LCD items. For some of the items
marked with an asterisk, they will show up only under certain conditions. Please refer
to the note below for details.
Chapter 7 : LCD Display & Settings
103
Delta UPS DPH 60-400/ 500/ 600 kVA 104
Figure 7-1: LCD Display Hierarchy
Chapter 7 : LCD Display & Settings
105
NOTE:
1. For BMS/ BMS Setting and EMS/ EMS Setting, the functions will be
activated only after proper installation and settings of the optional
accessories have been completed. For details, refer to 8. Optional
Accessories.
2. *1
To display the item(s), you have to log in as Administrator. Please refer
to 7.4 Password Entry.
*2 The item(s) will show up only when you use the Delta lithium-ion
batteries and have installed the optional multifunctional communication
card (MFC) in the SMART slot.
*3 To display the item, go to → BMS and select ‘Main’ from the
list in the upper left corner of the screen.
*4 To display the item, go to → BMS Setting and select ‘Internal
Resistance’ from the Module Type list.
*5 To display the item, go to → BMS Setting and select ‘Main’ from
the Module list.
*6 This function is optional. If you need to activate it, please contact Delta
customer service.
3. The LCD screen diagrams in the user manual are for reference only. The
actual display depends on the operation situation.
7.2 How to Turn on the LCD
Step 1
Perform one of the options (a ~ d) below; after that, the LCD will be on.
a. Turn on the Input Switch (Q1); or
b. Turn on the Bypass Switch (Q2); or
c. Turn on the Input Switch (Q1) and Bypass Switch (Q2); or
d. Turn on any external battery cabinet’s breaker (Q5) and press any of the battery
start buttons (see Figure 4-1) for 1 second.
Step 2
If the ON/ OFF Button ( ) does not appear on the screen, please log in as
Administrator first, and then go to → General Setting → User → On/ Off Button
Access to change the setting.
Delta UPS DPH 60-400/ 500/ 600 kVA 106
7.3 Introduction of Touch Panel and Function Keys
ON/ OFF
Button
Administrator Login
Chapter 7 : LCD Display & Settings
107
No. Icon/ Text
Button
Function
(Yes or
No)
Text/
Digital
Display
(Yes or
No)
Symbol
Display
(Yes or
No)
Description
1
Tap the button to go back to the Main
Screen. The figure ( ) below the
icon ( ) indicates the parallel group
ID no. (former) and the parallel ID no.
(latter).
NOTE:
On the master UPS’s screen,
you can check its status and
readings as well as the slave
UPS’s partial status and
readings.
On a salve UPS’s screen, you
can only check its own status
and readings.
2
Tap the button to open the
measurement menu. For the menu
items, refer to Figure 7-1.
3
Tap the button to open the setup
menu. For the menu items, refer to
Figure 7-1. For details, refer to 7.6 UPS
Settings.
4
Tap the button to open the
maintenance menu. For the menu
items, refer to Figure 7-1. For details,
refer to 7.7 System Maintenance.
5
Indicates User login status. Tap the
icon to change the login permission.
Please refer to 7.4 Password Entry.
Indicates Administrator login status.
Tap the icon to change the login
permission. Please refer to 7.4
Password Entry.
Delta UPS DPH 60-400/ 500/ 600 kVA 108
No. Icon/ Text
Button
Function
(Yes or
No)
Text/
Digital
Display
(Yes or
No)
Symbol
Display
(Yes or
No)
Description
6
1. Historical event screen shortcut
button ( ).
2. When the icon is blue ( ), it means
there is no warning event.
1. Warning screen shortcut
button ( ) & buzzer icon ( ).
2. When the icon is red ( ), it
indicates that there is a warning
event. At this time, the buzzer will
sound and the buzzer icon will
appear in red ( ). The numerical
value at the upper right of the icon
( ) indicates the total number of
the warning events.
To mute the buzzer, tap the icon
( ), and the icon will become gray
( ). If there is any new warning
event happening afterwards, the
buzzer will sound and the icon ( )
will appear and light up again.
7 10:15
Feb 25,2024 Indicates the time and date.
8
On-Line
ECO
Frequency Conversion
Bypass
Battery
Green
Standby
Softstart
Indicates the UPS's current operation
mode.
9
Tap the button to check the power
flow diagram and the operation status
of the UPS.
10
Tap the button to check the Input,
Output, and Battery summary status of
the UPS.
Chapter 7 : LCD Display & Settings
109
No. Icon/ Text
Button
Function
(Yes or
No)
Text/
Digital
Display
(Yes or
No)
Symbol
Display
(Yes or
No)
Description
11
Tap the button to check the auxiliary
module status, STS module status,
power module status, auxiliary power
card status, system control card status
and parallel communication card
status.
12
Tap the button to check the EMS
status. To enable the function, you
have to connect an optional EMS 1000
(EnviroProbe) to the UPS and
complete relevant settings. For details,
refer to 8. Optional Accessories.
13 /
ON/ OFF Button. The gray icon ( )
indicates that the inverter is OFF.
The green icon ( ) indicates that the
power-on process is completed and
the inverter is ON.
14
1. Indicates bypass input status
(Green: Normal/ Red: Abnormal or
OFF).
2. Bypass input screen shortcut
button.
15
1. Indicates main input status (Green:
Normal/ Red: Abnormal or OFF).
2. Main input screen shortcut button.
16
1. Indicates battery status (Green:
Normal/ Flashing Green & Gray:
Battery Mode/ Flashing Red & Gray:
Battery Not Connected).
2. Shows battery remaining capacity
(%).
3. Battery status screen shortcut
button.
Delta UPS DPH 60-400/ 500/ 600 kVA 110
No. Icon/ Text
Button
Function
(Yes or
No)
Text/
Digital
Display
(Yes or
No)
Symbol
Display
(Yes or
No)
Description
17 Indicates bypass static switch status
(Green: ON/ Gray: Abnormal or OFF).
18 Indicates rectifier status (Green:
Normal/ Gray: Waiting or OFF).
19
1. Indicates inverter status (Green:
Normal/ Gray: Waiting or OFF).
2. Inverter output screen shortcut
button.
20
1. Indicates output status (Green:
Normal/ Gray: No Output).
2. Shows load capacity (%).
3. UPS output screen shortcut button.
Other icons on the touch panel are shown in the table below.
No. Icon Function
1 Goes to the top page.
2 Goes to the last page.
3 Moves up.
4 Moves down.
5 Goes to the previous page.
6 Goes to the next page.
Chapter 7 : LCD Display & Settings
111
No. Icon Function
7 Increase
8 Decrease
9 1. Indicates the page no.
2. Choose to go to a specific page no.
10 Delete
11 Capital
12 Space
NOTE:
1. After the backlight is turned off, you can tap the LCD to return to the Main
Screen.
2. The sleep time for the backlight can be adjusted. Please go to →
General Setting → Screen → Screen Sleep (after).
3. If you are logged in as Administrator, you will be logged out when the
backlight is off. Tap to wake up the LCD screen, and it will go back to the
Main Screen in the User login status. Even if you set up the backlight in
'Never Sleep' mode, you will still be logged out after the screen is idle for
5 minutes.
4. The default language is Chinese, which differs according to countries. To
change the display language, please go to → General Setting → User
→ Language.
7.4 Password Entry
1. Administrator login requires a password while User login does not.
2. Tap → enter the Administrator password (contact service personnel for the
default password) → the icon appears, indicating the Administrator login is
successful.
3. To change the Administrator password, please go to → General Setting → User
→ Admin Password (4 digits).
Delta UPS DPH 60-400/ 500/ 600 kVA 112
7.5 Check Kilowatt-Hour
Path: → Main Input → kWh Icon ( )
Tap the kWh icon ( ), and you can check the kWh statistics of the UPS main input in
the following window.
No. Item Description
1
Sheet Tabs
(Day/ Week/ Month/
Year/ Since Reset)
Tap the sheet tabs to view the kWh statistics and
column charts of different time scales.
kWh Icon
Chapter 7 : LCD Display & Settings
113
No. Item Description
2 Column Chart
1. Shows the UPS’s main input kWh statistics, with
time on X-axis and kWh on Y-axis.
2. Tap the column on the chart, and the
corresponding piece of data will appear below
the chart.
3 Search Tick
Setup Icon ( )
Tap ( ), and you can set the date and time for the
'Search Tick' to view the corresponding column
chart.
4 Search Tick Shows the date and time that has been set via ( ).
5 Present/ Peak/
Low/ Sum (kWh/d)
Regardless of different kWh statistics sheets, these
four items only indicate today’s statistics: the
present value/ the highest value (so far)/ the lowest
value (so far)/ the sum (so far).
6 Last Reset Date The last date when 'Clear Kilowatt Hour' was
executed.
7.6 UPS Settings
This chapter lists all the UPS setting items for your reference (not including the setting
items for the optional accessories). Some items will show up only under certain
conditions. Please refer to 7.1 LCD Display Hierarchy for details.
7.6.1 Bypass Setting
Path: → Bypass Setting
Item Description
Bypass Frequency Range Set up the bypass output’s frequency range.
Bypass Voltage (Max) Set up the bypass output’s maximum voltage.
Bypass Voltage (Min) Set up the bypass output’s minimum voltage.
ECO Voltage Range (± %) Set up the bypass output’s voltage range in ECO
mode.
Delta UPS DPH 60-400/ 500/ 600 kVA 114
7.6.2 Mode Setting
Path: → Mode Setting
Item Description
On-Line Mode Set up the UPS in On-Line mode. In On-Line mode, it is the
inverter to supply power to the connected loads.
Green Mode
Set up the UPS in Green mode. In Green mode, it is the
inverter to supply power to the connected loads and the power
modules take turn to rest according to the situation of total
load capacity.
ECO Mode
Set up the UPS in ECO mode. In ECO mode, it is the bypass to
supply power to the connected loads. It is suggested that you
set the UPS in ECO mode only when there is stable main AC
power. Otherwise, power supply quality will be compromised.
Energy Recycle
Mode
Set up the UPS in Energy Recycle mode. In Energy Recycle
mode, the full load output can be simulated for the aging test
without real output to the loads.
Frequency
Conversion Mode
Set up the UPS in Frequency Conversion mode. In Frequency
Conversion mode, it is the inverter to supply power to the
connected loads with a fixed output frequency. Please note
that the output will be terminated once the inverter is turned
off.
NOTE:
Frequency Conversion mode is only applicable to
single UPS but not to parallel UPSs.
Chapter 7 : LCD Display & Settings
115
7.6.3 Output Setting
Path: → Output Setting
Item Description
Voltage Set up the output voltage.
Voltage
Compensation
When the UPS is distant from the loads and there is a voltage
drop in the output, you can adjust the INV output voltage
amplitude for voltage compensation.
Frequency
Set up the output frequency as 50Hz (default) or 60Hz. The
system will automatically select the output frequency in
accordance with the bypass power.
Slew Rate Set up the maximum permissible speed for the system output
frequency to catch up with the bypass frequency variation.
Power Module
Redundancy
Set up how many power modules that need to be preserved for
redundancy.
Asynchronous
Transfer Time
When (1) the inverter is not synchronized with the bypass and
(2) the loads need to be transferred to the bypass source,
there will be an interrupted transfer time according to this
setup value.
Module
Sequential Start
Set up the time interval for every power module to be transferred
from Battery mode to On-Line mode. The setup will help the
generator to handle the whole loads in a sequential manner to
avoid generator shutdown due to sudden inrush current.
System
Sequential Start
Set up the time interval for the system to be transferred from
Battery mode to On-Line mode. The setup will help the
generator to handle the whole loads in a sequential manner to
avoid generator shutdown due to sudden inrush current.
Delta UPS DPH 60-400/ 500/ 600 kVA 116
7.6.4 Battery & Charging Setting
Path: → Battery & Charging Setting
Item Description
Battery Type
Set up the battery type as VRLA/ LiB (Dry Contact)*1
/ LiB
(Integration)*2.
NOTE:
1. *1
If you use non-Delta lithium-ion batteries,
please set up the battery type as 'LiB (Dry
Contact)'. Please refer to 4.1.6 Input Dry
Contacts and 7.6.6 Dry Contact Setting. For
more information about configurations of the
lithium-ion batteries, please contact Delta
customer service.
2. *2 If you use the Delta lithium-ion batteries,
please set up the battery type as 'LiB
(Integration)'. The item 'LiB (Integration)' will
only appear on the LCD if you use the Delta
lithium-ion batteries with the optional
multifunctional communication card (MFC)
being installed in the SMART slot. Please
contact Delta customer service if you need
more information.
Battery Rating Voltage Set up the battery rating voltage.
Battery Strings Set up how many battery strings that are used on site.
Battery Low Warning Set up the battery low warning voltage.
Battery Cut Off
Voltage
Set up the battery low voltage. In Battery mode, when the
battery low voltage is reached, the battery power will be cut
off, and the inverter of the UPS will shut down. The loads
will then be transferred to bypass if the bypass is available;
otherwise, the UPS will shut down.
Capacity Set up the battery capacity.
Float Charge Voltage Set up the float charge voltage.
Equalized Charge
Voltage
Set up the equalized charge voltage.
NOTE:
The item will only show up if the Battery Type is
set as ' VRLA'.
Chapter 7 : LCD Display & Settings
117
Item Description
Restored Voltage
Set up the restored voltage.
NOTE:
1. The item will only show up if the Battery Type
is set as 'LiB (Integration)'. When the remaining
battery voltage reaches the setup restored
voltage, the UPS will automatically activate the
charger to re-charge the batteries.
2. If the Battery Type is set as 'LiB (Dry
Contact)', the item will not show up.
Charge Current (Max) Set up the maximum charge current.
Auto Equalized Charge Enable or disable the auto-equalized charge.
Auto Equalized Charge
Interval Set up the auto equalized charge interval.
Equalized Charge Time Set up the equalized charge time.
Battery Test Fail
Voltage
Set up the battery test fail voltage. When the battery
voltage is under the test fail voltage, it means battery fail.
Battery Test Duration Set up how long the battery test should last.
Auto Battery Test
Interval Set up the battery test interval.
Low Temperature
Alarm
Enable or disable the low temperature alarm. If enabled, set
up the temperature.
High Temperature
Alarm
Enable or disable the high temperature alarm. If enabled,
set up the temperature.
Installation Date Record the battery installation date.
Next Replacement
Date Set up the battery replacement date.
Delta UPS DPH 60-400/ 500/ 600 kVA 118
7.6.5 Parallel Setting
Path: → Parallel Setting
Item Description
Parallel
Group ID
The UPSs in parallel connection must be assigned the same parallel
group ID no. in order to let the outputs of the parallel UPSs be put in
parallel connection and let the loads be evenly distributed among the
parallel units.
If the parallel UPSs have different parallel group ID no., their output
signals might be synchronized but their outputs cannot be connected in
parallel.
Parallel
ID
The UPSs that need to be paralleled must be assigned the same parallel
group ID no. and different parallel ID no. in order to let the parallel
function work.
Common
Battery
If the parallel UPSs that have the same parallel group ID no. need to
share common batteries, please select 'Enable' for the 'Common
Battery' setup item. Otherwise, the function of battery abnormality
detection will fail. For more information about common battery, please
refer to 5.6 External Battery Cabinet Connection Warnings.
7.6.6 Dry Contact Setting
Path: → Dry Contact Setting
Input Dry
Contact No. Event Selection Type
Input Dry Contact 1
Input Dry Contact 2
Input Dry Contact 3
Input Dry Contact 4
1. None
2. Generator Status
3. Battery Ground Fail
4. External Battery Breaker Detection
5. Charge Off (Positive)
6. Charge Off (Negative)
7. Active Standby
8. Battery Abnormal Shutdown
9. Input Transformer OTW
10. Output Transformer OTW
11. Battery Fuse Open
12. Charge Off
Set up NO
(normally open) or
NC (normally
closed) for each
input dry contact.
Chapter 7 : LCD Display & Settings
119
Output Dry
Contact No. Event Selection Type
Output Dry Contact 1
Output Dry Contact 2
Output Dry Contact 3
Output Dry Contact 4
Output Dry Contact 5
Output Dry Contact 6
1. None
2. Load On Inverter
3. Load On Bypass
4. Load On Battery
5. Battery Low
6. Battery Input Abnormal
7. Battery Test Fail
8. Internal Comm. Fail
9. External Parallel Comm. Fail (only
applicable to parallel application)
10. Output Overload
11. EPO Activated
12. Load On Manual Bypass
13. Battery Over Temperature
14. Output Voltage Abnormal
15. Battery Need Replacement
16. Bypass Over Temperature
17. Bypass Static Switch Fault
18. UPS Over Temperature
19. Battery Breaker Shunt Trip
20. Backfeed Protection
21. General Alarm
Set up NO
(normally open) or
NC (normally
closed) for each
output dry contact.
7.6.7 General Setting
Path: → General Setting
Item Sub Item Description
DATE/
TIME
Date Format Select the date format.
Date Set up the date.
Time Set up the time.
Delta UPS DPH 60-400/ 500/ 600 kVA 120
Item Sub Item Description
SCREEN
Screen Brightness Adjust the LCD display brightness (default: 80).
Screen Sleep
(after)
Set up the LCD backlight sleep time (default: 1
minute).
USER
Language Set up the display language (default: Chinese).
On/ Off Button
Access
Set up the access for the ON/ OFF Button ( ) as
'Any User' or 'Administrator Only'.
Admin Password Set up the administrator password (4 digits).
MODBUS ID Set up the MODBUS ID for the MODBUS port
located at the rear of the touch panel.
Baud Rate Set up the baud rate for the MODBUS port located
at the rear of the touch panel.
Parity Setup the parity checking scheme for the MODBUS
port located at the rear of touch panel.
DUST
FILTER
Dust Filter
Installation
If you have installed any dust filter, please select
'Enable'; if not, please select 'Disable'.
Dust Filter
Installation Date
Set up the dust filter installation date.
NOTE:
Only when you select 'Enable' for 'Dust
Filter Installation' can you set up the item.
Dust Filter
Replacement Date
Set up the dust filter replacement date.
When the date is due, the red warning icon ( ) will
automatically appear in the upper right corner of the
LCD, and the alarm message 'Replace Dust Filter' will
be displayed.
NOTE:
Only when you select 'Enable' for 'Dust
Filter Installation' can you set up the item.
Chapter 7 : LCD Display & Settings
121
7.6.8 IP Setting
Path: → IP Setting
Item Description
DHCP Client Enable or disable the DHCP client.
IP Address Set up the IP address.
Subnet Mask Set up the subnet mask.
Gateway IP Set up the gateway IP address.
DNS 1 IP Set up the DNS server 1 IP address.
DNS 2 IP Set up the DNS server 2 IP address.
Search Domain Set up the search domain.
Host Name Set up the host name.
7.6.9 Control
Path: → Control
Item Description
Buzzer Enable or disable the buzzer.
Reset Module
Reset the power modules or not.
In Bypass mode, when you tap the ON/ OFF Button ( ) to
start up the UPS but the UPS does not respond, please select
'Reset' to reset the power modules. After the power modules
are reset, please tap the ON/ OFF Button ( ) to start up the
UPS.
Reset System
Reset the system or not.
In Bypass mode, when you tap the ON/ OFF Button ( ) to
start up the UPS but the UPS does not respond, please select
'Reset' to reset the system. After the system is reset, please
tap the ON/ OFF Button ( ) to start up the UPS.
Force Equalized
Charge
Manually force the UPS to run in auto equalized charge mode
to charge the batteries.
Delta UPS DPH 60-400/ 500/ 600 kVA 122
Item Description
Force Bypass to
Inverter
Manually force the UPS to switch from bypass to inverter when
the inverter keeps staying in the soft-start status and is unable
to transfer to On-Line mode successfully.
7.6.10 Network Service
Path: → Network Service
Item Description
HTTP Enable or disable HTTP service.
HTTPS Enable or disable HTTPS service.
7.6.11 Remote User Setting
Item Sub Item Description
Remote User
Setting
Administrator Set up the Administrator’s account name,
password and login limitation.
Device Manager Set up the Device Manager’s account
name, password and login limitation.
User Set up the User’s account name,
password and login limitation.
7.7 System Maintenance
7.7.1 Warning
Path 1: → Warning
Path 2: When there is a warning, the buzzer icon ( ) will light up in red, and the buzzer
will sound. Tap the warning icon ( ) to enter the WARNING screen.
Chapter 7 : LCD Display & Settings
123
7.7.2 Historical Event
Path: → Historical Event
7.7.3 Statistics
Path: → Statistics
Item Description
In Battery Mode Shows how many times the UPS runs in Battery mode.
Battery Mode
Duration Shows how long the UPS runs in Battery mode.
In Bypass Mode Shows how many times the UPS runs in Bypass mode.
Delta UPS DPH 60-400/ 500/ 600 kVA 124
Item Description
Bypass Mode
Duration Shows how long the UPS runs in Bypass mode.
Operation Time Shows how long the UPS has operated.
To clear the statistics, please refer to 7.7.5 Clear.
7.7.4 Test
Path: → Test
You can perform a manual battery test via the LCD screen.
7.7.5 Clear
Path: → Clear
Item Description
Clear Statistics After you select 'Clear' and confirm clearance of statistics,
all records of the statistics will be cleared.
Clear Historical Event After you select 'Clear' and confirm clearance of historical
event logs, all historical event logs will be cleared.
Clear Battery Test
Result
After you select 'Clear' and confirm clearance of battery
test result, the battery test result will be cleared.
Clear Kilowatt Hour
(kWh)
After you select 'Clear' and confirm clearance of kilowatt
hour records, the kilowatt hour statistics will be cleared.
NOTE:
The records mentioned above are important information for system analysis
and maintenance. Do not clear any of them without the consent of qualified
service personnel.
7.7.6 Advanced Diagnosis
Path: → Advanced Diagnosis
After entering the ADVANCED DIAGNOSIS screen, you can check:
1. STS temperature, battery temperature, and fan speed of the system.
2. INV temperature and PFC temperature of a specific power module.
Chapter 7 : LCD Display & Settings
125
Item Sub Item Description
System
STS Temp. (°C) Shows the STS module’s SCR
temperature.
Battery Temp. (°C) Shows the batteries’ temperature.
STS Module Fan
Speed (rpm) Shows the STS module’s fan speed.
Power
Module
INV Temp. (°C) Shows a specific power module’s inverter
temperature.
PFC Temp. (°C) Shows a specific power module’s PFC
temperature.
SOH of DC CAP (%)*1 Shows the DC CAP’s state of health of a
specific power module.
Current of INV AC
CAP (A) *1
Shows the INV AC CAP’s current of a
specific power module.
Fan Speed (rpm) *1 Shows a specific power module’s fan
speed.
NOTE:
*1 This function is optional. If you need to activate it, please contact Delta
customer service.
7.7.7 Version & S/N
NOTE:
To operate the UPSs in parallel, please make sure all the versions below are
the same for each parallel unit.
Path: → Version & S/N
Item Sub Item Description
S/N
System Check the system’s serial no.
Touch Panel Check the touch panel’s serial no.
Power Module # Check a specific power module’s serial no.
Delta UPS DPH 60-400/ 500/ 600 kVA 126
Item Sub Item Description
MAIN
Parallel
Communication Card
#_ MCU/ FPGA
Check and update the MCU or FPGA firmware
version of a specific parallel communication
card.
System Control Card_
MCU/ FPGA
Check and update the MCU or FPGA firmware
version of the system control card.
Touch Panel _ MCU Check and update the touch panel’s MCU
firmware version.
INV PM #_ MCU1/ MCU2/
FPGA
Check and update the MCU1, MCU2 or FPGA
firmware version of a specific power module’s
inverter.
PFC PM #_ MCU1/ MCU2/
FPGA
Check and update the MCU1, MCU2 or FPGA
firmware version of a specific power module’s
PFC.
Chapter 8 : Optional Accessories
127
Chapter 8 : Optional Accessories
No. Item Function
1 Dust Filter It prevents dust from entering into the UPS to ensure UPS
reliability and to prolong product life.
2 Relay I/O Card It increases the quantity of dry contacts.
3 EMS 1000
(EnviroProbe)
It monitors temperature, humidity and other connected
monitoring devices in a room environment. Connect the
EMS 1000 (EnviroProbe) to the UPS’s EMS port located
at the rear of the touch panel, and the UPS will integrate
the detected information from the EMS 1000
(EnviroProbe) and display relevant data on the LCD. See
Figure 4-15 for the location of the EMS port. For details,
please refer to 8.1 EMS Function on the LCD Screen.
4
Battery Cabinet
Temperature
Sensor Cable
It detects the temperature of an external battery cabinet
connected to the UPS.
5
Parallel Cable
(Length: 10 m
(393.7”))
It connects to the parallel UPSs.
6
Parallel Cable
(Length: 20 m
(787.4”))
It connects to the parallel UPSs.
7
Battery
Management
System (BMS)
If you use the lead-acid batteries, it is recommended to
install the BMS to monitor (1) each battery’s voltage, (2)
each battery string’s voltage and charging/ discharging
current, and (3) battery environment temperature.
The BMS should be connected to the UPS’s BMS port
located at the rear of the touch panel (see Figure 4-18
and Figure 4-19). For details, please refer to 8.2 BMS
Function on the LCD Screen and 7.6.4 Battery & Charging
Setting.
NOTE:
The quantity of BMS to be installed depends on
how many external battery cabinets (lead-acid
batteries) are connected to the UPS. For BMS
installation, please contact Delta customer
service.
Delta UPS DPH 60-400/ 500/ 600 kVA 128
No. Item Function
8
Multifunctional
Communication
Card (MFC)
If you use the Delta lithium-ion batteries, you must
purchase and install the multifunctional communication
card (MFC) in the SMART slot shown in Figure 4-1 to
monitor the battery status via the UPS’s LCD. For relevant
information, please refer to 8.2 MFC Function on the LCD
Screen. Please contact Delta customer service if you
need more information.
NOTE:
For parallel UPSs, you must install one
multifunctional communication card (MFC) in
each parallel UPS if you use the Delta lithiumion batteries.
NOTE:
For installation and operation details, please refer to the Quick Guide or User
Manual included in the package of the optional accessory. To purchase any
accessory mentioned above, please contact your local dealer or customer
service.
8.1 EMS Function on the LCD Screen
Path 1: Tap the shortcut button ( ) on the Main Screen.
Path 2: → EMS
The UPS can display the information of the optional EMS 1000 (EnviroProbe) on the
EMS screen. To activate it, please connect the EMS 1000 (EnviroProbe) with the UPS
and complete relevant settings.
NOTE:
1. The EMS screen is related to the settings shown in → EMS Setting.
The settings can be adjusted according to your needs.
2. For installation of the optional EMS 1000 (EnviroProbe), please refer to
the instructions below and the EnviroProbe 1000 Quick Guide included in
its package.
Chapter 8 : Optional Accessories
129
No. Item Color
(Status) Descriptions
① ID
Green (Normal)
Yellow
(Warning)
Red (Alarm)
Gray (Off)
1. ID # represents each EMS 1000
(EnviroProbe) device which is connected
and set as 'Enable'.
2. Shows the integrated status of each EMS
1000 (EnviroProbe) device. The
integrated status is determined by the
most severe status among Temperature
(°C), Humidity (%) and DI1 ~ DI4.
② Temperature
Green (Normal)
Yellow
(Warning)
Red (Alarm)
Shows the statuses of Temperature/
Humidity based on the EMS settings.
Green (Normal): lower than the set
Warning value.
Yellow (Warning): higher than the set
Warning value, but lower than the set
Alarm value.
Red (Alarm): higher than the set Alarm
value.
If Red (Alarm)/ Yellow (Warning) is triggered,
the status will recover only when the
detected value is lower than the Recovery
value.
③ Humidity
Green (Normal)
Yellow
(Warning)
Red (Alarm)
Delta UPS DPH 60-400/ 500/ 600 kVA 130
No. Item Color
(Status) Descriptions
④
DI1 Green (None/
Information)
Yellow
(Warning)
Red (Alarm)
1. Shows the statuses of the input contacts.
2. The Title, NO/ NC, and Event Type can be
adjusted according to your needs.
DI2
DI3
DI4
Connecting the Optional EMS 1000 (EnviroProbe)
1. Each UPS can be connected with a maximum of 16 EMS 1000 (EnviroProbe)
devices in string to expand the environment monitoring range. A maximum of 8
UPS units can be paralleled. Please use a CAT-5 cable (user-supplied & the cable
length depends on the on-site application and environment) to connect the EMS
1000 (EnviroProbe) to the EMS port on the UPS. For the location of the EMS port,
please see Figure 4-15.
2. The UPS only supports RS485 communication. When installing the EMS 1000
(EnviroProbe), please set the device’s communication mode as RS485 following 3-
1 Comm DIP Switch Settings of the EnviroProbe 1000 Quick Guide.
3. When installing, please set the ID # by the four ID DIP switches on the left of the
device following 3-2 ID DIP Switch Settings of the EnviroProbe 1000 Quick Guide.
NOTE:
The ID # of each EMS 1000 (EnviroProbe) device connected to the UPS must
be different so that the UPS can identify each device.
4. To enable the EMS function, you have to set up relevant items on the LCD after
connecting the optional EMS 1000 (EnviroProbe) to the UPS.
Chapter 8 : Optional Accessories
131
Path: → EMS Setting (Administrator login required)
NOTE:
The default values are shown in the figures above.
Item Sub Item Description
SENSOR ID
Set the ID # (ID 0/ ID 1/ …/ ID 15) according to the ID
DIP switch setting of the EMS 1000 (EnviroProbe)
device.
NOTE:
If the ID # setting is wrong, the warning
message 'The EMS 1000 ID # Communication
Fail' will appear.
Delta UPS DPH 60-400/ 500/ 600 kVA 132
Item Sub Item Description
SENSOR
(Continued)
Title Set the title for each EMS 1000 (EnviroProbe) device.
Status
The status ‘Enable/ Disable’ determines whether or not
the LCD shows the information of the EMS 1000
(EnviroProbe) device (ID #) on the screen.
Temperature Set the temperature (°C) values for Alarm/ Warning/
Recovery.
Humidity Set the humidity (%) values for Alarm/ Warning/
Recovery.
INPUT
CONTACT
Input Contact
1
1. Set each input contact as Normally Open (NO)/
Normally Closed (NC).
2. Set the title for each input contact.
3. Set the event type as None/ Information/ Warning/
Alarm.
Input Contact
2
Input Contact
3
Input Contact
4
8.2 BMS Function on the LCD Screen
Path: → BMS
To activate the BMS function (only applicable to the lead-acid batteries), you have to
connect the optional battery management system (BMS) to the UPS and complete
relevant settings. After that, you can check String Voltage, String Current, Ambient
Temperature, Cell Volt. (Voltage), Cell IR.*1
(Internal Resistance) and Cell Temp*2
(Temperature) of each String.
NOTE:
1. *1
The item will show up after you go to → BMS Setting, select ‘CM‘ in
the BMS Model list and ‘Internal Resistance’ in the Type list or select ‘CMTA’ in the BMS Model list.
2. *2 The item will show up only after you go to → BMS Setting and
select ‘CM-TA’ in the BMS Model list.
Tap the icon ( ), and you can view the Internal Resistance Alarm Threshold.
Chapter 8 : Optional Accessories
133
Path: → BMS Setting (Administrator login required)
1. On the BMS Setting screen, if you select ‘CM’ in the BMS Model list, you can view
the Alarm Threshold Values (High & Low)*1
of Cell Voltage, String Voltage and
Ambient Temperature.
You can also set up the following items. These settings must be carried out by
qualified service personnel. Please contact Delta customer service for assistance.
NOTE:
*1
The Alarm Threshold Values (High & Low) are defined by the service
personnel during the installation process of the optional battery
management system (BMS).
Tap the Icon to
View the Internal
Resistance Alarm
Threshold Value.
When the Cell IR.
Value Exceeds the
Internal Resistance
Alarm Threshold
Value, the Column
Will Show the
Warning in Red.
Delta UPS DPH 60-400/ 500/ 600 kVA 134
Item Description
BMS Model Select CM or CM-TA according to the module you
purchase.
Name Select Main or Ext #n module.
Address Select the module address accord to CM or CM-TA.
String ID The ID is shown as a reference for users to set up the
Main and Ext #n module’s ID.
Type Select the module type as Voltage Type or Internal
Resistance.
Status ‘Enable/ Disable’ the display of the Main and Ext #n
module’s information.
2. On the BMS Setting screen, if you select ‘CM-TA’ in the BMS Model list, you can
view the Alarm Threshold Values (High & Low)*1 of Cell Voltage, String Voltage, Cell
Temperature and Ambient Temperature.
You can also set up the following items. These settings must be carried out by
qualified service personnel. Please contact Delta customer service for assistance.
NOTE:
*1
The Alarm Threshold Values (High & Low) are defined by the service
personnel during the installation process of the optional battery
management system (BMS).
Chapter 8 : Optional Accessories
135
Item Description
BMS Model Select CM or CM-TA according to the module you purchase.
Name Select string 1 ~ 6 to obtain the information of CM or CM-TA.
Address Select the module address accord to CM or CM-TA.
String ID The ID is shown as a reference for users to set up the strings
of CM-TA.
Status ‘Enable/ Disable’ the display of information about string 1 ~ 6.
8.3 MFC Function on the LCD Screen
The PAGE 3 & MFC screens (see the figures below) will only appear on the LCD if you
use the Delta lithium-ion batteries with the optional multifunctional communication
(MFC) card being installed in the SMART slot (see Figure 4-1). Please contact Delta
customer service if you need more information.
Path: → Battery Status
In the screen shown above, you can use the three drop-down lists in the upper left
corner to choose the Cabinet, String, and Battery Module to view the corresponding
String Voltage, String Current, battery module’s SOH (State of Health) and the battery
cell’s Voltage and Temperature.
Delta UPS DPH 60-400/ 500/ 600 kVA 136
Path: → General Setting (Administrator login required)
Item Sub Item Description
MFC
MODBUS ID Set up the MODBUS ID for the optional
multifunctional communication card (MFC).
MODBUS Baud
Rate
Set up the MODBUS baud rate for the optional
multifunctional communication card (MFC).
Path: → Version & S/N
Item Sub Item Description
MFC MCU
Check and update the MCU firmware version
of the optional multifunctional communication
card (MFC).
Chapter 9 : Maintenance
137
Chapter 9 : Maintenance
• UPS
1. UPS Cleaning:
Regularly clean the UPS, especially the slits, openings and filters, to ensure that
the air freely flows into the UPS to avoid overheating. If necessary, use an air
blower to clean the slits and openings and replace the filters regularly to prevent
any object from blocking or covering these areas.
2. UPS Regular Inspection:
a. Monthly check the filters and regularly replace them.
b. Regularly check the UPS every half year and inspect:
1) Whether the UPS, LED indicators and alarm function operate normally.
2) Whether the UPS works in bypass mode (normally, the UPS works in normal
mode). If yes, check if any error, overload, internal fault, etc. occur.
3) Whether the battery voltage is normal. If the battery voltage is too high or
too low, find the root cause.
• Batteries
The DPH series UPS uses the lead-acid batteries or the lithium-ion batteries. Make
sure to replace the batteries according to battery life. However, the actual battery life
depends on the environment temperature, usage, and charging/ discharging
frequency. High temperature environments and high charging/ discharging frequency
will quickly shorten the battery life; thus, battery inspection and maintenance are
required periodically. Please follow the suggestions below to ensure normal battery
life.
1. Keep usage temperature between 59°F ~ 77°F (15°C ~ 25°C).
2. When the UPS needs to be stored for an extended period of time, the lead-acid
batteries must be recharged once every three months and the charging time must
not be less than 24 hours each time. As for the lithium-ion batteries, please contact
your battery supplier for the charging frequency and charging duration.
• Fans
Higher temperatures shorten fan life. When the UPS is running, please check if all of
the fans work normally and make sure if the air can move freely around and through
the UPS. If not, replace the fans.
NOTE:
Please ask your local dealer or customer service for more maintenance information. Do not perform maintenance if you are not trained for it.
Delta UPS DPH 60-400/ 500/ 600 kVA 138
Appendix 1 : Technical Specifications
Model DPH-400K-TL DPH-500K-TL DPH-600K-TL
UPS Capacity 400kVA/
400kW
500kVA/
500kW
600kVA/
600kW
Power Module Q’ty*1 7 9 10
Power Rating Parallel
Configuration Up to 8 units
Input
Nominal Voltage 220/380 Vac, 230/400 Vac, 240/415 Vac
Phase/Wire 3P4W + PE
Voltage Range 176/305 Vac ~ 276/477 Vac (100% Load)
132/228 Vac ~ 176/305 Vac (De-rated 70% Load)
Frequency
Range 40 ~ 70 Hz
Total Harmonic
Distortion (THDi)
< 3% (full linear load)
< 5% (full non-linear load)
Power Factor > 0.99
Connection dual feed
Cable Entry Top
Bypass
Overload
Capability
≤115%:continues; 1000%:100ms
SCR I²t or
Bypass Fuse 423000A²S@45°C 1361250A²S@25°
C
Bypass Fuse
Prearc 248000A²S;
Clearing 1600000A²S
Prearc
600000A²S;
Clearing
3880000A²S
Appendix 1 : Technical Specifications
139
Model DPH-400K-TL DPH-500K-TL DPH-600K-TL
UPS Capacity 400kVA/
400kW
500kVA/
500kW
600kVA/
600kW
Output
Nominal Voltage 220/380 Vac, 230/400 Vac, 240/415 Vac
Voltage
Regulation ± 1% (static)
Frequency 50/60 Hz ± 0.05 Hz
Total Harmonic
Distortion
(THDv)
< 2% (linear load)
< 5% (non-linear load)
Power Factor 1
Permitted Load
Power Factor 0.5 leading to 0.5 lagging without derating
Overload
Capability
105~110%: 60 mins;
110~125%: 10 mins;
126~150%: 1 min;
> 150%: 1 sec
Short-circuit
Current (RMS) 1.54KA,80 ms 1.98KA,80 ms 2.2KA,80 ms
Phase Angle
Accuracy w/
Balanced Loads
120 ± 2°
Phase Angle
Accuracy w/
Unbalanced
Loads
120 ± 2°
Range of
Frequency
Synchronized
with Bypass
50/60 Hz ± 5 Hz
Current Crest
Ratio 3 : 1
Delta UPS DPH 60-400/ 500/ 600 kVA 140
Model DPH-400K-TL DPH-500K-TL DPH-600K-TL
UPS Capacity 400kVA/
400kW
500kVA/
500kW
600kVA/
600kW
Efficiency
Online Mode up to 96.50%
ECO Mode 99%
Battery Mode 96.5%
Battery
Battery Quantity 30 ~ 46 PCS (12V VRLA battery)
Nominal Voltage ±240 Vdc (Default)
Maximum
Charge Current 15A/ per module
Communication
Interfaces
Display 10-inch color LCD touchscreen
Ports
External battery temperature dry contact × 4,
External switch/breaker status dry contact × 4,
Output dry contact × 6, Input dry contact × 4,
Parallel port × 4, USB type A × 2, USB type B × 1,
RS-232 port × 1, Modbus port × 1, BMS (reserved)
× 1,
Ethernet × 1, SMART slot × 1, REPO × 1
REPO
(Emergency
Power Off)
Standard
Protocols SNMP, MODBUS RTU, MODBUS TCP/IP, HTTP(S),
SNTP, SMTP, BOOTP, DHCP, Syslog
Appendix 1 : Technical Specifications
141
Model DPH-400K-TL DPH-500K-TL DPH-600K-TL
UPS Capacity 400kVA/
400kW
500kVA/
500kW
600kVA/
600kW
Physical
Dimensions
(W × D × H)
900 × 1100 × 2000 mm
(35.43'' ×43.31'' × 78.74'')
Net Weight
UPS (without Power Module)
425 kg
(936.96 lb)
430 kg
(947.99 lb)
488 kg
(1075.86 lb)
Per Power Module (Optional)
678 kg
(1494.73 lb)
756 kg
(1666.69 lb)
850 kg
(1873.93 lb)
Ventilation Front to back
Service Access Front and top
Environment
Operating
Temperature 0 ~ 40°C (32 ~ 104°F)
Humidity 0~95% (non-condensing)
Audible Noise < 85 dBA*2
Altitude 1000 m (3280.84 ft)
(without derating)
Storage
Temperature -20 ~ 70°C (-13 ~ 158°F)
Storage
Humidity 5 ~ 95% (non-condensing)
Ingress
Protection Level IP20
Delta UPS DPH 60-400/ 500/ 600 kVA 142
Model DPH-400K-TL DPH-500K-TL DPH-600K-TL
UPS Capacity 400kVA/
400kW
500kVA/
500kW
600kVA/
600kW
Conformance
IEC Pollution
Degree (PD) PD 2
Over Voltage
Category (OVC) OVC III
Type of System
Earthing TN-S, TN-C, TN-C-S
Safety IEC 62040-1
EMC IEC 62040-2
Performance IEC 62040-3
Seismic Rating GR63 zone4
Sustainability RoHS, REACH
Appendix 2 : Warranty
143
Appendix 2 : Warranty
Seller warrants this product, if used in accordance with all applicable instructions, to
be free from original defects in material and workmanship within the warranty period.
If the product has any failure problem within the warranty period, Seller will repair or
replace the product at its sole discretion according to the failure situation.
This warranty does not apply to normal wear or to damage resulting from improper
installation, operation, usage, maintenance or irresistible force (i.e. war, fire, natural
disaster, etc.), and this warranty also expressly excludes all incidental and
consequential damages.
Maintenance service for a fee is provided for any damage out of the warranty period.
If any maintenance is required, please directly contact the supplier or Seller.
WARNING:
The individual user should take care to determine prior to use whether the
environment and the load characteristic are suitable, adequate or safe for the
installation and the usage of this product. The User Manual must be carefully
followed. Seller makes no representation or warranty as to the suitability or
fitness of this product for any specific application.
Release Date : 2024_12_02
Regional Office
Global Headquarter
Delta Electronics Inc.
30 Section 2, Huandong Road, Shanhua District,
Tainan City 74144, Taiwan
T +886 6 505 6565
E ups.taiwan@deltaww.com
Delta Electronics (Netherlands) B.V.
Zandsteen 15, 2132 MZ Hoofddorp, The Netherlands
T +31 (0)20 800 3900
E info@delta-emea.com
Netherland
Delta Electronics (Poland) Sp. z.o.o.
23 Poleczki St., 02-822 Warszawa, Poland
T +48 22 335 26 00
E ups.poland@deltaww.com
Poland
Delta Electronics (UK) Ltd.
Eltek House, Unit 1 Cleveland Road, Hemel Hempstead,
Hertfordshire, HP2 7EY, UK
T +44 1442 210805
E sales.gb@eltek.com
Delta Electronics (Americas) Ltd.
46101 Fremont Blvd. Fremont, CA 94538
T +1 510 668 5100
E ups.na@deltaww.com
Delta Electronics Brasil Ltda.
Estrada Velha Rio-São Paulo, 5300 – Eugênio de Melo –
CEP 12247-001 São José dos Campos-SP-Brazil
T +55 12 39322300
E ups.brazil@deltaww.com
Delta Electronics India Pvt. Ltd.
Plot No. 43, Sector-35, HSIIDC, Gurgaon-122001,
Haryana, India
T +91 124 4874 900
E ups.india@deltaww.com
Delta Electronics (Australia) Pty Ltd.
St Leonard’s Corporate Centre
Unit 18/39 Herbert Street, St Leonards NSW 2065, Australia
T +61 2 9479 4200
E ups.australia@deltaww.com
Delta GreenTech (China) Co., Ltd.
238 Minxia Road, Pudong, Shanghai, 201209 P.R.C
T +86 21 5863 5678
+86 21 5863 9595
E ups.china@deltaww.com
Delta Electronics (Japan), Inc.
2-1-14 Shibadaimon, Minato-Ku, Tokyo, 105-0012,
Japan
T +81-3-5733-1111
E jpstps@deltaww.com
Delta Electronics (Korea), Inc.
1511, Byucksan Digital Valley 6-cha, Gasan-dong, Geumcheon-gu,
Seoul, Korea, 153-704
T +82-2-515-5303
E ups.south.korea@deltaww.com
Delta Electronics Int’l (Singapore) Pte Ltd.
17 Kallang Junction, #01-01, TRION,
Singapore 339274
T +65 6747 5155
E ups.singapore@deltaww.com
Delta Electronics (Thailand) Public Co.,Ltd.
909 Soi 9, Moo 4, E.P.Z., Bangpoo Industrial Estate, Tambon Phraksa,
Amphur Muang-samutprakarn, Samutprakarn Province 10280,
Thailand
T +662 709-2800
E ups.thailand@deltaww.com
Delta Electronics (Vietnam) Co., Ltd.
10th Floor, The Galleria Office Building,
258 Nam Ky Khoi Nghia Street, Vo Thi Sau Ward,
District 3, Ho Chi Minh City, Vietnam
T +84 903 133 548
E ups.vietnam@deltaww.com
Delta Electronics (Vietnam) Co., Ltd.
3rd Floor, Vietnam 3D Creative Center Building, No. 3 Duy Tan Street,
Dich Vong Hau Ward, Cau Giay District, Hanoi City, Vietnam
T +84 966 532 266
E ups.vietnam@deltaww.com
Eltek Power Inc./ Delta
302 Orient Square Bldg
F. Ortigas JR Road, Barangay
San Antonio, Pasig City
1605 Philippines
E ups.philippines@deltaww.com
Delta Electronics International (S) Pte Ltd.
Soho Capital, 30th Fl, Unit SC3009
Jl. Letjend S. Parman kav 28. Jakarta 11470 Indonesia
T + 65 9667 4687
E ups.indonesia@deltaww.com
Taiwan
UK
U.S.A
Brazil
Delta Electronics Colombia SAS
Cra 72 # 95 – 51 Bodega 16, Parque Empresarial Los Lagartos
Bogota DC, Colombia
T +57 317 4052794
E ups.colombia@deltaww.com
Delta Electronics (Peru) Inc. S.R.L.
Av. Pardo y Aliaga 699 Of. 601, San Isidro Lima, Peru.
T +51 962 834 287
E ups.peru@deltaww.com
Colombia
Peru India
China Japan
South Korea Singapore
Thailand Vietnam (Ho Chi Minh)
Vietnam (Hanoi) Philippines
Indonesia Australia




