Delta Amplon TFM-RT-5/6K User manual

www.deltapowersolutions.com
Delta UPS - Amplon Family
User Manual
The power behind competitiveness
Transformer Cabinet
5/ 6/ 8/ 10 kVA

II
Amplon Transformer Cabinet
SAVE THIS 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.
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 tness for a particular purpose of the Manual.

Table of Contents
III
Table of Contents
Chapter 1 : Introduction & Safety Instructions -------------------- 1
Chapter 2 : Package Inspection----------------------------------------- 4
Chapter 3 : Rear Panels --------------------------------------------------- 5
Chapter 4 : Installation----------------------------------------------------- 9
4.1 Installation Placement------------------------------------------ 9
4.2 Installation--------------------------------------------------------10
4.3 Rack-mount Conguration -----------------------------------10
4.4 Tower Conguration -------------------------------------------12
4.5 Connection Warning -------------------------------------------13
4.6 Input/ Output Connections -----------------------------------13
Chapter 5 : Operation -----------------------------------------------------16
5.1 Start up the Step Down Transformer (TFM-RT) --------16
5.2 Turn o󰀨 the Step Down Transformer (TFM-RT) --------16
Chapter 6 : Obtaining Service ------------------------------------------17
Appendix 1 : Specications ---------------------------------------------18
Appendix 2 : Warranty ----------------------------------------------------20

1
Amplon Transformer Cabinet
Chapter 1 : Introduction & Safety Instructions
Thank you for purchasing the TFM-RT series Transformer Cabinet, hereafter re-
ferred to as ‘TFM-RT’. The TFM-RT is a step down transformer and includes three
models, TFM-RT-5/6K (two models) and TFM-RT-8/10K (one model).
Please read this user manual thoroughly before installing your TFM-RT as it pro-
vides important information that should be followed during installation and mainte-
nance, which allows you to correctly set up your system for the maximum safety and
performance.
If you experience a problem with the TFM-RT, please refer to Chapter 6: Obtaining
Service or contact Delta service personnel for assistance.
z
zThe TFM-RT is ONLY intended to be installed in an indoor temperature con-
trolled environment that is free of conductive contaminants. It is not intended for
use in a computer room as dened in the Standard for the Protection of Elec-
tronic Computer/ Data Processing Equipment ANSI/ NFPA75.
z
zThe maximum ambient operating temperature for the TFM-RT is 40°C (“0
~40°C” for Ambient Operation).
1. The external vents and openings on the unit are provided for ventilation.
To ensure reliable operation of the unit and to protect the unit from over-
heating, these vents and openings must not be blocked or covered. Do not
insert any object into any of the vents or openings that may hinder the ve-
ntilation.
2. Install the unit in a well ventilated area, away from excess moisture, heat,
dust, ammable gas or explosives.
3. Leave adequate space (at least 15cm) around all sides of the unit for pr-
oper ventilation.
4. Do not mount the unit with its front or rear panel facing down at any angle.
5. Before usage, you must allow the unit to adjust to room temperature (20°C
~25°C or 68°F~77°F) for at least one hour to avoid moisture condensing
inside the unit.
z
zThe TFM-RT contains potentially hazardous voltages. Do not attempt to disas-
semble the unit. The unit contains no user serviceable parts. Repairs must be
performed by QUALIFIED SERVICE PERSONNEL ONLY.

Chapter 1 Introduction & Safety Instructions
2
z
zThe TFM-RT-5/6K comes with an attached #10 AWG input power cord. Do not
use extension cords or surge strips. If you want to use adapter plugs, please
choose type B plugs suitable for power rating (i.e. 208 Vac/ 24 A). Besides, the
adapter plugs must be certied by UL.
z
zThe TFM-RT-8/10K comes with a #6 AWG input power cable in the box. The
copper terminals for the input and output cables are included. Connect one end
of the input power cable to the input terminal block on the TFM-RT-8/10K. Con-
nect the other end of the input power cable to the power supply. Do not use ex-
tension cords, adapter plugs, or surge strips.
z
zFor pluggable equipment, the socket-outlet shall be installed near the equipment
and shall be easily accessible. For permanently connected equipment, a readily
accessible disconnect device shall be incorporated external to the equipment.
z
zTo reduce the risk of electrical shock with the installation of the unit and the con-
nected equipment, the user must ensure that the TFM-RT is properly grounded
due to a possible risk of AC current leakage.
z
zONLY Qualied Service Personnel can perform Installation and Servicing of
the TFM-RT. Delta accepts no liabilities and is not limited to: injury to the Ser-
vice Personnel, or damages to the TFM-RT, the power supply, or the connected
equipment caused by the incorrect installation or servicing of the power supply
system.
z
zWhen using the TFM-RT, the load MUST be limited as follows:
TFM-RT-5/6K TFM-RT-8/10K
5kVA/ 5K Watts 10kVA/ 10K Watts
WARNING:
Do not use the mounting brackets to lift the TFM-RT. The mounting brac-
kets are only for securing the unit to the rack.
z
zThe equipment has been tested and found to comply with the limits for a Class
B computing device and the Class B limits for radio noise emissions from digital
apparatus. These limits are designed to provide reasonable protection against
such interference in a residential installation. This equipment generates and
uses radio frequency and if not installed and used properly, that is, in strict ac-
cordance with the manufacturer’s instructions, this equipment may cause inter-
ference to radio and television reception. If this equipment does cause interfer-
ence to radio or television reception, which can be determined by turning the
equipment o󰀨 and on, the user is encouraged to try to correct the interference by

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Amplon Transformer Cabinet
one or more of the following measures:
1. Re-orient the receiving antenna.
2. Relocate the computer with respect to the receiver.
3. Move the computer away from the receiver.
4. Plug the computer into a di󰀨erent outlet so that the computer and receiver
are on di󰀨erent branch circuits.
5. Shielded communications interface cables must be used with this product.
z
zChanges or modifications to this unit not expressly approved by the party re-
sponsible for compliance could void the user’s authority to operate the equip-
ment.
z
zLife support policy
As a general policy, Delta does not recommend the use of any of our products
in life support applications where failure or malfunction of the product can be
reasonably expected to cause failure of the life support device or to signicantly
a󰀨ect its safety or e󰀨ectiveness. We do not recommend the use of any of our
products in direct patient care. We will not knowingly sell our products for use
in such applications unless it receives in writing assurances satisfactory to us
that (a) the risks of injury or damage have been minimized, (b) the customer
assumes all such risks, and (c) our liability is adequately protected under the
circumstances.
Examples of devices considered to be life support devices are neonatal oxygen
analyzers, nerve stimulators (whether used for anesthesia, pain relief, or other
purposes), auto transfusion devices, blood pumps, defibrillators, arrhythmia
detectors and alarms, pacemakers, hemodialysis systems, peritoneal dialysis
systems, neonatal ventilator incubators, ventilators for both adults and infants,
anesthesia ventilators, and infusion pumps as well as any other devices desig-
nated as “critical” by the United States FDA.
z
zAll wiring and equipment should be installed in accordance with NFPA 70
(National Electrical Code) and ANSI C2 (National Electrical Safety Code). It is
the responsibility of the Authority Having Jurisdiction over the nal installation to
determine if the nal congurations meet the necessary criteria for installation
and use.
z
zStandard Compliance
UL1778

Chapter 2 Package Inspection
4
Chapter 2 : Package Inspection
Once you receive the product it should be visually inspected for damage that may
have occurred in shipping. Immediately notify the carrier and place of purchase if
any damage is found. Warranty claims for damage caused by the carrier will not be
honored by the manufacturer. The packing materials that the product was shipped
in were carefully designed to minimize any shipping damage. In the unlikely case
that the product needs to be returned to the manufacturer, use the original packing
material. Since the manufacturer is not responsible for shipping damage incurred
when the product is returned, the original packing material is inexpensive insurance.
PLEASE SAVE THE PACKING MATERIALS.
The TFM-RT package contains the following items:
No. Item Q’ty TFM-RT-5/6K TFM-RT-8/10K
1Transformer 1 PC
2User Manual 1 PC
3Bracket Ear 1 Set
4Rail Kit 1 Set
5Copper Terminal 10 PCS
6Input Cable 1 PC
7Tower Stand Extender 4 PCS
8Tower Stand Extender 6 PCS

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Amplon Transformer Cabinet
Chapter 3 : Rear Panels
z
zTFM-RT-5/6K (TFM502R4RT2N035) Rear Panel
OUTPUT BREAKER-2
250V AC 20A
OUTPUT SOCKET-2
20A MAX.
OUTPUT SOCKET-1
30AMAX.
INPUT BREAKER
250V AC 30A
TRANSFORMER PROTECTION
BREAKER 8A
AC INPUT
OUTPUT SOCKET-3
20A MAX.
OUTPUT BREAKER-3
250VAC 20A
OUTPUT SOCKET-4
20AMAX.
OUTPUT BREAKER-4
250VAC 20A
(Rear View)
1
2
38
6
7
459
10
No. Description
1Load 1: 208V output receptacle (L6-30R x 1).
2Load 2: 208V output receptacle (L6-20R x 1).
3Load 3: 120V output receptacles (5-15/ 20R x 3).
4Load 4: 120V output receptacles (5-15/ 20R x 3).
5The Load 2 circuit breaker will trip when the load exceeds the power
rating.
6The Load 3 circuit breaker will trip when the load exceeds the power
rating.
7The Load 4 circuit breaker will trip when the load exceeds the power
rating.
8The input circuit breaker will trip when the load exceeds the TFM-RT’s
power rating.
9The TFM-RT’s circuit breaker will trip when the TFM-RT becomes
overheated.

6
Chapter 3 Rear Panels
No. Description
10
The input power cord is for connecting to the UPS.
z
zTFM-RT-5/6K (TFM502R5RT2N035) Rear Panel
OUTPUT SOCKET-3
20A MAX.
OUTPUT SOCKET-4
20A MAX.
OUTPUT BREAKER-4
250V AC 20A
OUTPUT BREAKER-3
250V AC 20A
OUTPUT SOCKET-1
20A MAX.
OUTPUT SOCKET-2
20A MAX.
OUTPUT BREAKER-2
250V AC 20A
OUTPUT BREAKER-1
250V AC 20A
TRANSFORMER PROTECTION
B REAKER 8A
AC INPUT
INPUT BREAKER
250V AC 30A
1
2
3
4
5
6
7
8
9
10
11
(Rear View)
No. Description
1Load 1: 120V output receptacles (5-15/ 20R x 3).
2Load 2: 120V output receptacles (5-15/ 20R x 3).
3Load 3: 120V output receptacles (5-15/ 20R x 3).
4Load 4: 120V output receptacles (5-15/ 20R x 3).
5The Load 1 circuit breaker will trip when the load exceeds the power
rating.
6The Load 2 circuit breaker will trip when the load exceeds the power
rating.
7The Load 3 circuit breaker will trip when the load exceeds the power
rating.
8The Load 4 circuit breaker will trip when the load exceeds the power
rating.

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Amplon Transformer Cabinet
No. Description
9The input circuit breaker will trip when the load exceeds the TFM-RT’s
power rating.
10
The TFM-RT’s circuit breaker will trip when that the TFM-RT becomes
overheated.
11
The input power cord is for connecting to the UPS.
z
zTFM-RT-8/10K (TFM103R4RT2N035) Rear Panel
No. Description
1Load 1: 120V output receptacles (5-15/ 20R x 4).
2Load 2: 120V output receptacles (5-15/ 20R x 4).
3Load 3: 208V output receptacles (L14-30R x 1).
4Load 4: 208V output receptacles (L14-30R x 1).
5The Load 1 circuit breaker will trip when the load exceeds the power
rating.
6The Load 2 circuit breaker will trip when the load exceeds the power
rating.
OUTPUT SOCKET-2 / 20A MAX.
OUTPUT BREAKER-1
250V AC 20A
OUTPUT BREAKER-2
250V AC 20A
OUTPUT BREAKER-4
250V AC 30A
OUTPUT BREAKER
250V AC 50A
OUTPUT SOCKET-1 / 20A MAX.
TRANSFORMER
PROTECTION
BREAKER 8A
La NLb
120V AC 120V AC
AC OUTPUT
Lc Ld
208V AC
L1
208V AC
AC INPUT
L2
OUTPUT BREAKER-3
250V AC 30A
OUTPUT SOCKET-4
30A MAX.
OUTPUT SOCKET-3
30A MAX.
12
4 3
5
6
78
9
10 11 11 12
(Rear View)

8
Chapter 3 Rear Panels
No. Description
7The Load 3 circuit breaker will trip when the load exceeds the power
rating.
8The Load 4 circuit breaker will trip when the load exceeds the power
rating.
9The TFM-RT’s circuit breaker will trip when that the TFM-RT becomes
overheated.
10
The output circuit breaker will trip when the output terminal block
exceeds the power rating.
11
The output terminal block is for optional hardwiring the load. The
available output voltage is 120V/ 208V.
12
The input terminal block (208V) is for connecting to the output terminal
block of the UPS.
NOTE:
1. This Transformer cabinet not intend for mains connection. Connection
to a Delta online type UPS is required.
2. TFM-RT-5/6K must be connected to the UPS through the optional
Delta Maintenance Bypass Box (model MBB-RT-5K-S). If you want to
purchase the Delta Maintenance Bypass Box (MBB), please contact your
local dealer or customer service.

9
Amplon Transformer Cabinet
Chapter 4 : Installation
Please refer to the block diagram and related information below for correct installa-
tion.
4.1 Installation Placement
The TFM-RT is ONLY intended to be installed in an indoor temperature controlled
environment that is free of conductive contaminants. DO NOT operate the unit in:
extremely dusty and/ or unclean areas, locations near heating devices, water or ex-
cessive humidity, or where the unit is exposed to direct sunlight. Select a location,
which will provide good air circulation for the unit at all times. Route power cords
so they cannot be walked on or damaged. The TFM-RT is not intended for use in
a computer room as dened in the Standard for the Protection of Electronic Com-
puter/ Data Processing Equipment ANSI/ NFPA 75.
z
zOperating Temperature (Maximum): 0 ~ 40°C (32 ~ 104°F)
z
zOperating Elevation: 0 ~ 2000m (0 ~ 6562ft)
z
zOperating and Storage Relative Humidity: 95% (non-condensing)
z
zStorage Temperature: -15 ~ 50°C (5 ~ 122°F)
z
zStorage Elevation: 0 ~ 15000m (0 ~ 49213ft)
Input
N
Auxpower
Output
Breaker
Breaker
Relay
Relay
Breaker
Breaker
Breaker
Breaker
To Fan
To Relay
GND
120Vac 120Vac
L

Chapter 4 Installation
10
4.2 Installation
Be sure to read this user manual thoroughly before installing the TFM-RT. Place the
unit in the nal desired location and complete the rest of the installation procedures.
Please refer to 4.3 Rack-mount Conguration to install the unit into a rack. The
TFM-RT are extremely heavy. Use the appropriate number of personnel when install-
ing the TFM-RT.
WARNING:
Do not use the mounting brackets to lift the TFM-RT. The mounting brackets
are only for securing the unit to the rack.
4.3 Rack-mount Conguration
Use the included rack-mount brackets and screws to mount the TFM-RT in a rack
by following the steps below. The TFM-RT is extremely heavy. Use the appropriate
number of personnel when installing the TFM-RT.
WARNING:
Do not use the mounting brackets to lift the TFM-RT. The mounting brackets
are only for securing the unit to the rack.
1. Attach the rack-mount brackets to the mounting holes on the side panel of the
TFM-RT as shown below.

11
Amplon Transformer Cabinet
2. Follow steps
1
through
4
to install the TFM-RT into the provided rail kit. See
the gure below.
1
Adjust the length of the rail according to the rack.
2
Securely tighten the wing nuts.
3
Secure the rail to the rack with the enclosed screws.
4
Slide the TFM-RT onto the rail and secure to the rack with the enclosed
screws.

Chapter 4 Installation
12
4.4 Tower Conguration
The tower conguration allows the user to install the TFM-RT in the up-right posi-
tion.
WARNING:
1. Use two or more people when installing the TFM-RT.
2. The TFM-RT is extremely heavy. Use the appropriate number of person-
nel when installing the TFM-RT.
1. Connect the provided tower stand extenders with the tower stands provided
in the UPS’s carton (please take the UPS and the TFM-RT’s size into
consideration).
2. Once the location of the TFM-RT has been determined, place the tower stands
(not provided) in the desired location.
WARNING:
The TFM-RT must be installed in the proper up-right position. Once the
TFM-RT is placed in the tower stands (not provided), the vent holes on the
side panels must be facing upwards to provide proper ventilation.
3. Slide the TFM-RT into the tower stands (not provided). Make sure that the TFM-
RT is stable.
4. The name plate panel can be rotated to read in the up-right position. Remove
the front panel from the TFM-RT. On the backside of the front panel, push the
name plate panel outwards and the panel will pop out. Rotate the name plate
panel counter clockwise so that it reads in the upright position. Re-install the
front panel on the TFM-RT.

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Amplon Transformer Cabinet
Front View
(TFM-RT-5/6K)
Front View
(TFM-RT-8/10K)
(TFM-RT-5/6K)
(TFM-RT-8/10K)
Tower Stand
Tower Stand Tower Stand Extender
4.5 Connection Warnings
1. When connecting the TFM-RT-8/10K to the UPS, it is highly recommended that
you install the protective devices. Please refer to the below table and gure.
TFM-RT Suggested Protective Device Suggested
Supplier
TFM-RT-8/10K D curve-80A circuit breaker DELIXI
TFM
Protec�ve
Device
UPS OUTPUT To TFM AC INPUT
2. The protective devices must use approved components that meet safety
certications.
4.6 Input/ Output Connections
WARNING:
Only Qualied Service Personnel can perform Installation and Servicing of
the TFM-RT.

Chapter 4 Installation
14
1. TFM-RT-8/10K Input/ Output cable selection:
Temperature Rating TFM-RT-8/10K Tightening Torque
(For AC Wiring)
90°C #6 AWG (Cu) 22 lb-in
In accordance with National Electrical Code (NEC), install a suitable conduit and
bushing.
NOTE : Use copper wire only.
2. Before connecting to the input/ output terminals, read this user manual tho-
roughly.
NOTE : The TFM-RT’s input voltage setting must be the same as the po-
wer supply’s output voltage setting.
z
zTFM-RT-5/6K:
Plug the attached #10 AWG input power cord on the TFM-RT-5/6K into the power
supply.
z
zTFM-RT-8/10K:
1. Remove the terminal block cover plate from the rear panel of the TFM-RT-8/10K
(a Phillips screwdriver is required). Refer to the gure below for the input/ output
connections. The copper terminals for the input and output cables are included.
a) Connect the black wire labeled L1 on the input power cable to the TFM-RT-
8/10K AC input terminal block labeled L1 and secure.
b) Connect the white wire labeled L2 on the input power cable to the TFM-RT-
8/10K AC input terminal block labeled L2 and secure.
c) Connect the green wire labeled G on the input power cable to the TFM-RT-
8/10K AC input terminal block's ground terminal and secure.
2. Connect the other end of the #6 AWG input power cable to the output terminal
block on the power supply and secure.
a) Connect the black wire labeled L on the input power cable to the power
supply's output terminal block labeled L and secure.
b) Connect the white wire labeled N on the input power cable to the power

15
Amplon Transformer Cabinet
supply's output terminal block labeled N and secure.
c) Connect the green wire labeled G on the input power cable to the power
supply's output terminal block's ground terminal and secure.
3. Re-install the terminal block cover plate on the TFM-RT-8/10K.
4. Plug the equipment into the output receptacles on the rear panel of the TFM-RT-
8/10K. The TFM-RT-8/10K has a terminal block for hardwiring the output. Refer
to the figure below for the input/ output connections. The pins for the output
cable are included.
NOTE : The two 120V outputs are individual 5kVA outputs and they can-
not be paralleled.
z
zInput/ Output terminal block for the TFM-RT-8/10K:
La NLb
120V AC 120V AC
AC OUTPUT
Lc Ld
208V AC
L1
208V AC
AC INPUT
L2
1) 120V outputs
La-N: 50A max
Lb-N: 50A max
2) 208V output
Ld: 48.1A max
3) 240V output
Lb: 41.7A max
NOTE : Each cable entry konckout most connects three cables(including
grounding cable).

16
Chapter 5 Operation
Chapter 5 : Operation
5.1 Start up the Step Down Transformer (TFM-RT)
The input of the TFM-RT must be connected to the output of the power supply. The
equipment must be plugged into the output receptacles on the TFM-RT.
1. Turn on all of the Load breakers on the rear panel of the TFM-RT.
2. Turn on the connected equipment one at a time.
5.2 Turn o󰀨 the Step Down Transformer (TFM-RT)
1. Turn o󰀨 all of the connected equipment.
2. Turn o󰀨 all of the Load breakers on the rear panel of the TFM-RT.

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Amplon Transformer Cabinet
Chapter 6 : Obtaining Service
z
zIf the step down transformer (TFM-RT) requires service,
1. Verify there are no tripped circuit breakers. A tripped circuit breaker is the
most common issue.
2. Contact Delta service personnel.