ATL Transformers ECO-RAIL T3067 User manual

O&M MANUAL
Class II Hybrid Isolating transformers.
Lightweight Cu & Al Range
English
Francais
atl
TRANSFORMERS
Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7
650/110VAC 230/110VAC 400-415-440/110V 650/230VAC 230/230VAC

2Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 72
CONTENTS
1.
2.
3.
4.
1.1 SAFETY NOTES...................................................................................................... 4
3.1 MOUNTING WITHIN APPARATUS HOUSING..................................................... 8
2.1 KEY ECO-RAIL® FEATURES............................................................................... 5-6
4.1 ROUTINE MAINTENANCE.................................................................................. 10
3.3 VOLTAGE ADJUSTMENT ...................................................................................... 9
4.3 MAINTENANCE AFTER FLOODING ................................................................... 11
1.2 PURPOSE............................................................................................................... 5
3.2 CABLE CONNECTION........................................................................................... 9
2.2 PRODUCT OPERATION........................................................................................ 7
4.2 TESTING IN SERVICE .......................................................................................... 10
4.4 SPARE PARTS ...................................................................................................... 11
INTRODUCTION
PRODUCT INSTALLATION
PRODUCT DESCRIPTION
PRODUCT MAINTENANCE
5.
TRAINING & COMPETENCE ..................................................................................... 11
TRAINING & COMPETENCE
6.
6.1 DATA SHEET REFERENCE .................................................................................. 10
6.3 DECLRATION OF CONFORMITY........................................................................ 12
6.2 NR COMPONENT APPROVALS.......................................................................... 11
PRODUCT MAINTENANCE
7.
MANUFACTURER CONTACTS.................................................................................. 12
MANUFACTURER CONTACTS
1.3 GUARANTEE.......................................................................................................... 5

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 3
ECORAIL® TRANSFORMER RANGE .................................................................. 15-18
8.
REGULATORY REQUIREMENTS.............................................................................. 13
REGULATORY REQUIREMENTS
CONTENTS
9.
FREQUENTLY ASKED QUESTIONS .................................................................... 14-15
FREQUENTLY ASKED QUESTIONS
10.
PRODUCT WARRANTY ............................................................................................. 15
PRODUCT WARRANTY
11.
END OF LIFE DISPOSAL............................................................................................ 15
END OF LIFE DISPOSAL
12. ECORAIL® TRANSFORMER RANGE
APENDIX B: LABEL DETAILS .................................................................................... 20
APENDIX A: GA DRAWING ....................................................................................... 19
APENDIX C: WIRING DIAGRAMS ...................................................................... 21-31
APENDIX D: LEGACY MOUNTING BRACKETS ........................................................ 32
Version Implemented
By
Revision
Date
Approved
By
Approval
Date Reason
1 N.D.H. 24/03/15 B.M. 22/05/15 Product Approval
2 N.D.H. 01/06/15 B.M. 08/06/15 General document
review & Changes
3 N.D.H. 09/06/15 B.M. 10/06/15 Amended following NR
Review
4 N.D.H. 07/12/16 B.M. 07/12/16 Congurations added
5 C.J.W. 28/03/19 N.D.H. 12/04/19 Congurations added
6 C.J.W. 09/07/19 N.D.H. 09/07/19 Congurations added
7 C.J.W. 09/09/19 N.D.H. 09/09/19 10KVA GA Added
APENDIX E: DETAILED ASSEMBLY OF ECORAIL® TRANSFORMER...................... 33

4Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
1. INTRODUCTION
SAFETY PRECAUTIONS
GENERAL
The need for Personal Protection Equipment (PPE) must be as-
sessed prior to undertaking installation or maintenance
operations.
HEAVY
EQUPMENT
All manual handling must be in accordance with the Manual
Handling Operations Regulation 1992
LETHAL VOLTAGES
Electrical power within this system/equipment is at a level
considered, by the low voltage directive 73/23/EEC, to be
sucient to kill.
Always assume conductors are live until proved dead.
Before attempting any maintenance task, ensure that equipment
is isolated from electrical supply.
When the electrical supply cannot be isolated,
testing/maintenance tasks are to be undertaken only by
personnel who are aware of the dangers involved and after all
necessary precautions have been taken.
WORKING PRACTICES
Unauthorized interruption of the system may endanger the safe
operation of the railway. Before attempting any maintenance on
the equipment, obtain the necessary permission from the rele-
vant authority. Ensure the consequence of any interruption has
been fully considered and understood.
If a component or equipment becomes overheated or burnt, a
toxic fume hazard may exist. Isolate the power to the
equipment, ventilate the area and allow the equipment time to
cool before carrying out repairs.
This equipment does not liberate any toxic or injurious gases
during normal operation.
When working on equipment, especially in the connes of a case,
do not wear metal rings, bracelets, watches, etc. These articles
can cause personal injury or damage to equipment by becoming
entangled in components or causing a short circuit.
1.1 SAFETY NOTES

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 5
1.2 PURPOSE
This O&M Manual denes the operating & Installation guidelines for the ATL Transformers,
1 - 10KVA range of aluminium rail signalling transformers & 250VA - 4KVA range of copper rail
signalling transformers for use within a standard Network Rail approved Apparatus housing.
This transformer is Intended for use as a Class II Hybrid transformer for Class II based signalling
power distribution systems and Suitable for Class I Legacy system integration.
1.3 GUARANTEE
The function and safety of the equipment is only guaranteed if the warning and safety
instructions included in this manual are adhered to.
ATL Transformers Ltd is not liable for any personal injury or damage to property that occurs as a
result of the warning and manual being disregarded.
ATL Transformers Ltd does not accept any liability or warranty for damage due to the use of
non-approved spare parts and accessories.
2. PRODUCT DESCRIPTION
2.1 KEY eco-rail® FEATURES
The enclosed transformers t inside a standard Network Rail ApparatusHousing.The
transformers have an Ingress protection rating greater than IP32.
Primary Class II Terminals are housed within a separate double insulated enclosure and feature
a protective inspection cover which enables cables to be traced from the point of entry and
Inspection of Class II terminals under load.
Cable clamps are provided within the Class II compartment on 1KVA & above congurations to
secure incoming cables prior to termination.
Optional gland entry zones for both Class I Output & Class II Input cables are available on either
side of the enclosure. IP5X Blanking glands are provided to seal the unused gland holes once
cables have been terminated. This feature Limits the need for additional cabling/conduit and
reduces location restrictions commonly found within the FSP Apparatus Housing.
This range of eco-rail® transformers enables installation of multiple transformers within a single
FSP Apparatus Housing and reduces the power consumption of the overall system by way of
signicantly reduced losses.
The eco-rail® Aluminium range of transformers are specically designed to be Lightweight and
compact where space and weight are of a concern. Designed to support Network Rails Legacy
renewal work stream these transformers feature separate legacy brackets which enable the
installation of the transformer by a single operator reducing installation costs and resources by
half.

6Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
Primary Class I Housing
Terminals Located on the front of the
enclosure in bottom window.
2. PRODUCT DESCRIPTION
2.1 KEY eco-rail® FEATURES
New innovative designs reduce installation and retrot time making tting eco-rail®
transformers a simple and ecient solution when downtime is critical. Our unique mechanical
design provides a sturdy and comfortable lifting facility as well as a footprint compatible with
standard BRS SM 440 accordance bar work.
Lifting Eye
Bolts
Enclosure
Body
Enclosure
Lid
Door
Secondary Class II Housing
Located on the front of the enclosure in
separate housing.
Enclosure
Base

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 7
2.2 PRODUCT OPERATION
The Class II Hybrid transformer is designed to be fed from two wires 650VAC (±10%) Supply at a
nominal 50Hz (+4% to -6%).
The 650VAC Class II supply cables are to be connected within the double insulated compartment
through a straight or angled insulated coupling suitable for M32 exible conduit. Conduit should
meet the requirements of of NR/L2/SIGELP/27410 Issue 2 & NR/L2/SIGELP/27421 & 27422.
Cables are terminated to the transformers DIN rail terminal blocks provided within the
double insulated compartment which are designed to accept a cable size between 0.5-10mm².
The 110VAC Class I Output cables are connected to the transformer through an Insulated M20
Cable gland and terminated to the provided terminal blocks which are designed to accept a
cable size between 0.5-10mm².
Optional Cable entry points are provided at either side of the enclosure for both Class I & Class
II cables. Insulated Blanking glands are provided to cap the un-used cable entry points on the
enclosure and must always be tted.
The functional earth terminal is located with the Class I termination and is designed to accept a
cable size between 0.5-10mm².
Where a multi-Output eco-rail® transformer is selected any number of output windings can be
paralleled together to increase the transformers output. Care should be taken when making
parallel connections to ensure that polarity is maintained.
All cabling should meet the requirements of NR standards:
NR/L2/SIGELP/27410 Issue 2 and NR/L2/SIGELP/27421 & 27422

8Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
DE DD
Dimensioning
The transformers shown in the general arrangement
drawings in Appendix A are designed to be securely xed
to substantial mounting rails or brackets such as BRS SM
440 bar work The bar work should be capable of bearing
the weight of the transformer using the 4 horizontal
footprint holes shown in Appendix A.
1.
Repercussions
Due diligence and care should be taken not to damage
any installed cable entry glands or couplings during the
installation process as this could compromise the safety
integrity of the unit. In the event that the paint nish
is damaged during installation a touch up pen is available
for aesthetics however paint is supplementary to the
base material and not critical to the units operational
integrity.
3.
Lifting
Safe lifting practices should be observed when handling
heavy transformers. Larger units 1KVA and above 30Kg
+ are tted with additional top mounted removable
Lifting eyes for crane assisted installation. Ensure that
the lifting eyes are secure and that the main door
is closed prior to lifting.
2.
3. PRODUCT INSTALLATION
3.1 MOUNTING WITHIN APPARATUS HOUSING
Additional mounting brackets are available for backplate legacy installations where required
reference Appendix D of this document.

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 9
3.2 CABLE CONNECTION
Primary: Through glands provided into double insulated compartment, Cables to be secured
using cable clamps and terminated accordingly. Secondary: Through glands provided directly
onto secondary terminals. All cabling and conduit should meet the requirements of:
NR/L2/SIGELP/27410 Issue 2 & NR/L2/SIGELP/27421 & 27422.
3.3 VOLTAGE SELECTION
INPUT: Monitor the supply voltage with a calibrated DVM and take an average value over 3
minutes. Connect Supply to the nearest Input Voltage terminal provided i.e. If the monitored
voltage average RMS value over3 minutes is 648VAC then connect to input terminals T650 and
T0 respectively.
OUTPUT: The output terminals facilitate ne Voltage adjustment and the relevant terminal
should be used to achieve an Output voltage of 110V +/- 2% under load ensure that the output
voltage is achieved within the range of +/- 2%
NOTE: - If Ferrules are not being used cables should be stripped 10mm and secured
into the terminals. The recommended torque setting is between 2.0 – 4.0 Nm.
3.2.1 CONNECTING MULTI OUPUT TRANSFORMER WINDINGS IN
PARALLEL
Where a multi-Output eco-rail® transformer is selected any number of output windings can
be Paralleled together to increase the transformers Output. Eco-rail® transformers have been
designed to accommodate additional circulating currents generated when Paralleling the small
imbalanced winding impedances of our multi-output range. Care should be taken when making
Parallel connections to ensure that polarity is maintained across all windings. i.e to parallel two
500VA coils on a 1KVA dual output transformer. Connect the cables from the “to” terminals on
coil 1&2 together & the cables from the “t110” terminals on coils 1&2 together to supply a 1KVA
load.
WARNING
Antiphase connections are detrimental to a transformer and can
cause irreparable damage rendering the unit unsafe. Do not connect
dissimilar voltage groups together.

10 Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
WARNING
The Inspection cover on the double insulated Class II compartment
MUST be tted and secured in the correct orientation following its
removal to access Class II terminals.The Inspection cover is notched so
as not to locate easily in an incorrect orientation, the tting of this part
correctly after any work within the Class II compartment is essential in
maintaining the Class II Integrity and safety of the transformer.
Disconnect incoming supply, and secondary connections.
Using a calibrated 500V d.c insulation resistance tester check insulation resistance. Primary to
body (Functional Earth) Secondary to body (Functional Earth) & Primary to Secondary.
All values should be greater than 100M ohms. Check Primary and Secondary winding resistances
with values on Data Sheet in Appendix C, and reconnect incoming supply to Primary terminals.
4.2 TESTING IN SERVICE
Check incoming supply voltage, adjusting Primary taps if necessary (using the method specied
in section 3.3).
Check Primary tap voltages. Terminal voltages should be within 10% of the nominal 650VAC
terminal voltage.
Reconnect secondary, and using a calibrated ammeter check the load current. The load current
should not exceed the value shown on the data sheet in Appendix C.
Check Secondary tap voltages. Voltages should be within 2% of the terminal voltage. Adjust
Secondary taps if necessary.
Relevant safety checks & testing should be conducted in addition to these checks & in line with
Network Rails controlled safety & inspection procedures prior to energizing the transformer.
These units are non serviceable and require observational maintenance only to their Class I &
Class II Terminals and protective covers which must be intact and installed as originally supplied.
This does not supersede any maintenance tasks or scheduling procedures network rail deem
necessary and set in accordance with. NR/SP/SIG/10661 Signalling Maintenance Task Intervals.
Each unit is provided with a serial number and part code reference. This Information is located
on the transformer rating plate and should be quoted at any Point where the unit is examined
and suspected to be compromised.
4. PRODUCT MAINTENANCE
4.1 ROUTINE MAINTENANCE

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 11
Please see section 7 of this document for contact details.
4.4 SPARE PARTS
4.3 MAINTENANCE AFTER FLOODING
Please note that the transformer should be sent back to ATL Transformers if the transformer
has sustained ooding
Item Part Reference
TOUCH UP PAINT RS-PAINT-RAL6005-125ml
CLASS II BLANKING NUT RS-BLANK-NUT-LNPB/25
CLASS II BLANKING PLUG RS-BLANK-PLUG-66B
CLASS I BLANKING NUT RS-BLANK-NUT-LNPB/20
CLASS I BLANKING PLUG RS-BLANK-PLUG-65B
M8X18MM LIFTING EYE BOLTS RS-M8-EYEBOLT-DIN580-COLLARED
5. TRAINING & COMPETENCE
The transformers are to be installed within a Network Rail approved Apparatus
Housing by trained & authorized Network Rail installers only.
All maintenance activities shall be undertaken by trained and authorized Network
Rail crews and/or contractors familiar with the Class II system installation.
Refer to manufacturers Datasheets for required specication.
6. PRODUCT MAINTENANCE
6.1 DATA SHEET REFERENCE
6.2 NR COMPONENT APPROVALS
CUSTOMER
DECLARATION OF CONFORMITY
NETWORK RAIL
PRODUCT NAME ECO-RAIL CLASS II Lightweight
AL/Cu Isolating Transformers
ATL DATA SHEETS Appendix A
NETWORK RAIL CERTIFICATE(S) PA 05/ 05761 (Copper), PA 05/ 06391 (Aluminium)

12 Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
ATL Transformers claim conformity for this family of product(s) manufactured at our
Manchester facility. In accordance with the specications referenced below. This declaration is
based upon our technical le which contains data supporting our claims.
6.3 DECLARATION OF CONFORMITY
COMPLIANCE SPECIFICATION(S)
EC Directives 2006/95/EC Low Voltage Directive
Harmonized Standards BS EN 61558-1:2009
Internal Standards ISO 9001: 2008 BSI Audited Quality Assurance
Customer Standards/Specications NR/L2/SIGELP/30007 Issue3 - Product Speci-
cation for Power Transformers for Signalling
Systems.
This declaration is made by: Mr. Neville D Haide (Company Director)
ATL Transformers Ltd.
Hanson Close, Middleton, Manchester, Lancashire, UK, M24 2HD
Declaration by:
N. Haide
Date 25/03/2015
ATL Transformers Ltd
Hanson Close
Hanson Street
Middleton
Manchester
Lancashire
UK
M24 2HD
Tel: [phone] Monday – Thurs 08:00 – 17:15 Friday 8:00 – 13:00
Web: www.atltransformers.co.uk
Email: [email protected]
7. MANUFACTURER CONTACTS

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 13
8. REGULATORY REQUIREMENTS
APPLICABLE STANDARDS
BS EN 50122-1 – Railway Applications – Fixed Applications – Part 1 Protective Provisions
relating to Electrical Safety & Earthing.
BS EN 50125-2 – Railway applications. Environmental conditions
for equipment. Fixed electrical installations.
BS EN 50125-3 – Railway applications. Environmental conditions for
equipment. Equipment for signalling and telecommunications.
BS EN 60529 – Degrees of protection provided by enclosures.
BS EN 62262 – Degrees of protection provided by enclosures for electrical equipment
against mechanical impacts (IK code).
NR/L1/ELP/27000 – Asset Management Policy for Electrical Power assets.
NR/L2/SIGELP/27408 – Product Specication for Signalling Power Distribution Cables.
NR/GN/ELP/27315 – Management of Power Supplies for Telecoms Equipment.
NR/L2/SIGELP/27410 Issue 2
NR/L2/SIGELP/27421 & 27422 - Flexible Conduits & Glands
NR/L2/SIGELP/27410 – Specication for Class II Based Signalling
Power distribution systems.
NR/L2/SIGELP/30007 – Product Specication for Power
Transformers for Signalling Systems.
NR/L2/SIG/11201 – Signalling Design Handbook.
NR/L2/SIG/30050 - Functional Signalling Power Circuits.
NR/L3/SIG/10663 – Signal Maintenance Specications.
NR/SP/SIG/11221 – Signalling Works Testing.
NR/SP/SIG/11231 – Signalling Maintenance Testing Handbook.
NR/L2/ELP/21120 – E & P Records Management Process.
Low Voltage Directive 2006/95/EC. EMC Directive 2004/108/EC.

1) What tools are required to access the Transformer for
termination?
WARNING
Ensure supply is Isolated before removing the Class II Compartments
Protective Cover. Never attempt to replace Nylon screws or fasteners
with metal screws or fasteners.

2) Where do I connect the cables?
3) How do I gain access to the dierent sections of the assembly?
14 Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
9. FREQUENTLY ASKED QUESTIONS
●To access Class I & Class II Terminals:
To access both Class I & Class II Terminals the two captive screws securing the enclosure
access door must be unscrewed using an M8 spanner or Socket.
To access Class II Terminals: Remove Inspection cover from double insulated compartment
using Phillips head driver, secure cables into cable clamps and Terminate into the correct
terminals using a Flat head terminal driver.
If Ferrules are not being used cables should be stripped 10mm and secured into the
terminals. The recommended torque setting is between 2.0 – 4.0 Nm.
●The cables are connected in the case of the Primary, to the terminals in the Double insulated
compartment behind the main door or, in the case of the secondary to the terminals in the
non insulated compartment behind the main door.
NOTE: - All terminal housing covers must be replaced in the correct orientation after
terminating cables to maintain protection.
To access Class I Output Terminals: Terminate using a Flat head terminal driver.
Where Glands and/or couplings are provided use a suitable spanner or socket to
secure tightly in place.
●This unit is designed to oer access to terminals only for installation purposes. Both Class I &
Class II terminals are accessible via the front enclosure door.

5) Is there a start-up or switch on procedure?
●The assembly must be installed, commissioned & tested in accordance with NR Installation
handbook by qualied person/s before power is applied to any part of the system.
6) The assembly is damaged or not functioning correctly, who
shall I Contact for spare or replacement parts?
●Contact:
ATL Transformers Ltd - details are given in section 7 of this document.
4) What is the procedure for installing & connecting cables?
●All cables shall be installed in accordance with NR Installation handbook.
Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 15
These products are under ATL’s standard warranty which is 12 months. Product warranty
document is available upon request.
10. PRODUCT WARRANTY
All Electrical equipment must be disposed of in accordance with the Wee Directive 2002/96/EG.
End of life or completed equipment may be returned to ATL Transformers for Disposal or
alternatively must be issued to a certied waste disposal vendor.
11. END OF LIFE DISPOSAL
12. ECO-RAIL® TRANSFORMER RANGE
●Table-12.1 650/110V Lightweight Transformer Product Range
Part No. Description Catalogue No.
T3067 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 250VA* 091/049116
T3068 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 500VA* 091/049117
T2834 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1000VA* 054/214900
T2966 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1000VA 091/049118
T2902 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1500VA* 054/214893
T3065 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1500VA 091/049119

16 Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
●Table-12.1 650/110V Lightweight Transformer Product Range Continued.
Part No. Description Catalogue No.
T2925 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 2000VA* 054/214894
T2967 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 2000VA 091/049120
T2903 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 3000VA* 054/214895
T2968 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 3000VA 091/049121
T2930 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 4000VA* 054/214896
T2969 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 5000VA 091/049122
T3149 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 10,000VA 091/000067
T3073 CLASS II HYBRID 650/2x 110v @ 500VA - 2000VA DUAL (WTS) 091/049123
T3074 CLASS II HYBRID 650/4x 110-135V@350VA - 1400VA (SSI) 091/049154
T3074-1 CLASS II HYBRID 400/4x 110-140V@350VA - 1400VA (SSI) 091/045794
T3074-2 CLASS II HYBRID 650/4x 110-140V@350VA - 1400VA (SSI) 091/045795
T3075 CLASS II HYBRID 650/4x 110V@500VA - 2000VA QUAD (WTS) 091/049124
Note: * denotes copper wound transformers
●Table-12.2 230/110V Lightweight Transformer Product Range
Part No. Description Catalogue No.
T3351 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 250VA* PENDING
T3355 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 500VA* PENDING
T3359 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1000VA PENDING
T3363 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1500VA PENDING
T3367 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 2000VA PENDING
T3371 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 3000VA PENDING
T3375 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 4000VA PENDING
T3379 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 5000VA PENDING
T3383 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 10,000VA PENDING
T3387 CLASS II HYBRID 230/2x 110v @ 500VA - 2000VA DUAL (WTS) PENDING
T3391 CLASS II HYBRID 230/4x 110-135V@350VA - 1400VA (SSI) PENDING
T3395 CLASS II HYBRID 230/4x 110-140V@350VA - 1400VA (SSI) PENDING
T3399 CLASS II HYBRID 230/4x 110V@500VA - 2000VA QUAD (WTS) PENDING

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 17
●Table-12.3 400-415-440/110V Lightweight Transformer Product Range
Part No. Description Catalogue No.
T3352 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 250VA* PENDING
T3356 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 500VA* PENDING
T3360 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1000VA PENDING
T3364 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1500VA PENDING
T3368 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 2000VA PENDING
T3372 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 3000VA PENDING
T3376 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 4000VA PENDING
T3380 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 5000VA PENDING
T3384 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 10,000VA PENDING
T3388 CLASS II HYBRID 230/2x 110v @ 500VA - 2000VA DUAL (WTS) PENDING
T3392 CLASS II HYBRID 230/4x 110-135V@350VA - 1400VA (SSI) PENDING
T3396 CLASS II HYBRID 230/4x 110-140V@350VA - 1400VA (SSI) PENDING
T3400 CLASS II HYBRID 230/4x 110V@500VA - 2000VA QUAD (WTS) PENDING
●Table-12.4 650/230 Lightweight Transformer Product Range
Part No. Description Catalogue No.
T3353 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 250VA* PENDING
T3357 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 500VA* PENDING
T3361 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1000VA PENDING
T3365 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1500VA PENDING
T3369 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 2000VA PENDING
T3373 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 3000VA PENDING
T3377 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 4000VA PENDING
T3381 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 5000VA PENDING
T3385 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 10,000VA PENDING
T3389 CLASS II HYBRID 650/2x 230v @ 500VA - 2000VA DUAL (WTS) PENDING
T3393 CLASS II HYBRID 650/4x 135-230V@350VA - 1400VA (SSI) PENDING
T3397 CLASS II HYBRID 650/4x 140-230V@350VA - 1400VA (SSI) PENDING
T3401 CLASS II HYBRID 650/4x 230V@500VA - 2000VA QUAD (WTS) PENDING

18 Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
Class II Double Insulated
Compartment Inside
Class I Terminals
Housed Inside
Removable blanking gland
4 x M8 Holes provisioned
for removable lifting eye bolts
4/6 Base Fixing Holes Ø 10mm
to suit BRS SM 440 Supports
3rd Hole Only
on 5KVA Model
atl
TRANSFORMERSLTD
MANCHESTER M24 2HD TEL: [phone]
Duty
kVA
SerialNo
InputV a.c
InputCurrents
OutputV a.c
OutputCurrents
Manufactured in accordance to
NR/L2/SIGELP/3007 Issue 3
NRPA
Phase
Frequency
Impedance
Weight
IPRating
Regulation
Date
AL/CU
2-4 100 %
xxxxx xx/xx/xxxx
1
50Hz
xx%
xKg
x
H(180°C)
ThermalClass
Inrush
xx times Rated current
xx%
www.atltransformers.co.uk
t
t-20°C +60 °C
ElecSpec
Type
T3294
x xxx xxx xxx
x xxx xxx xxx
x xxx xxx xxx
x xxx xxx xxx
amin axxx
AluminumWound
N/A
F
G
H
IA
B
C
E
D
WARNING 650V AC
DOUBLE INSULATED
ENCLOSURE INSIDE
●Table-12.5 230/230V Lightweight Transformer Product Range
Part No. Description Catalogue No.
T3354 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 250VA* PENDING
T3358 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 500VA* PENDING
T3362 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1000VA PENDING
T3366 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 1500VA PENDING
T3370 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 2000VA PENDING
T3374 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 3000VA PENDING
T3378 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 4000VA PENDING
T3382 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 5000VA PENDING
T3386 CLASS II HYBRID LIGHTWEIGHT TRANSFORMER 10,000VA PENDING
T3390 CLASS II HYBRID 230/2x 230v @ 500VA - 2000VA DUAL (WTS) PENDING
T3394 CLASS II HYBRID 230/4x 135-230V@350VA - 1400VA (SSI) PENDING
T3398 CLASS II HYBRID 230/4x 140-230V@350VA - 1400VA (SSI) PENDING
T3402 CLASS II HYBRID 230/4x 230V@500VA - 2000VA QUAD (WTS) PENDING
APPENDICES A
GENERAL ARRANGEMENTS

Copyright © ATL Transformers Ltd 2019 Doc Ref TECH145 Issue 7 19
Aluminium Wound & Copper Wound Transformers
Model Dimension (mm) Weight (kg)
A B C D E F G H I Alu Cu
250VA 225 268 205 200 115 54 62 92 22 12
500VA 225 268 205 200 115 54 62 92 22 17
1KVA 289 299 245 260 115 43 61 73 27 22 29
1KVA Dual 289 299 277 260 115 54 62 93 27 24
1.4KVA Quad 289 299 245 320 260 115 43 62 93 27
1.5KVA 289 299 277 260 115 54 62 93 27 26 38
2KVA 289 299 320 260 115 43 62 93 27 33 39
3KVA 289 299 320 260 115 43 62 93 27 38 54
4KVA 289 299 320 260 115 43 62 93 27 69
5KVA 333 325 402 307 260 54 62 91 48 65
APPENDICES A
GENERAL ARRANGEMENTS
56
400
415
4x 13mm Holes to secure to Unistrut
90Deg Bar work
6
Class II Terminal housing
beneath access plate
510
201
51
60
664 587
2x Removeable lifting brackets
Cables must enter through the provisioned
access holes for both the Class I & Class II
cables.
Two optional entry zones are provided
either side of the enclosure for both the
Class 1 & Class II cables.
For Class I cables M32 conduit & couplers
should be used to connect directly to the
33mm hole provided on the enclosure
case.
For Class II terminals feed conduit through
the window provided and connect
directly onto the composite Class II
housing internally.
Both Service plates must be removed to
access the Class I & Class II terminals for
termination.
303
428
510
201
360
263
4x 13mm Dia fixing holes
for floor mounting
2 x Removeable service plates for
Access to Class I Terminals & Class II
Terminal Housing.
408
370
70
88
2x Removeable access plates NOTE 1:
10KVA GENERAL ARRANGEMENT

20 Copyright © ATL Transformers Ltd 2019Doc Ref TECH145 Issue 7
APPENDICES B
LABEL DETAILS
atl
TRANSFORMERS LTD
MANCHESTER M24 2HD TEL: [phone]
Duty
kVA
Serial No
Input V a.c
Input Currents
Output V a.c
Output Currents
Manufactured in accordance to
NR/L2/SIGELP/3007 Issue 3
NRPA
Phase
Frequency
Impedance
Weight
IP Rating
Regulation
Date
AL/CU
5 100 %
xxxxx 09/04/2018
1
50 Hz
4.35 %
Kg
32
H (180°C)
Thermal Class
Inrush
6.12 times Rated current
2.43 %
www.atltransformers.co.uk
t
t-20 °C +60 °C
Elec Spec
Type
T3288
0 105 110 115
0 47.6 45.5 43.4
0 228 240 252
0 21.9 20.8 19.8
amin aClass II Hybrid
Aluminum Wound
N/A
eco - rail
®
DATE INITIALS
TESTED
LABEL 1 LABEL 2 LABEL 3
LABEL 4 LABEL 5 LABEL 6 LABEL 7
Label Description Location
1Electrical Specication Wiring Diagram Enclosure Door
2Electrical Specication Rating Plate Enclosure Door
3 Danger - Isolate Supply Primary & Secondary
Housing Lid
4 ATL Transformers Eco-Rail® Logo Enclosure Lid
5 CE Mark Enclosure Lid
6 Tested Label - Date & Initials Transformer
7 Centre of Gravity Symbol Enclosure Lid