UTEC COMPANIES & FACTORIES

• Transformer Factory 1
• Transformer Factory 2
• LV Factory
• RM Factory
TRANSFORMERS
TECHNOLOGY

• Our Technology provider Wilson transformer Australia has • These design soft wares are human error free and
more than 70 years experience of research , development provide 3D modeling to visualize and analyze our
and manufacturing of both Power and distribution product.
transformers. • We engineer and manufacture our products by
using these design & analytical software in clean work
• Utec team of Expert Engineers keep on enhancing this environments incorporating strict quality control
technology by In house development in various fields of measures in all critical processes.
transformer . From Machine , materials to Processes.

• Our design tools that are used for Electrical, Mechanical

design and various analysis are already validated by
several testing at International test labs including KEMA
Netherlands and TCA Australia.
PRODUCTS OVERVIEW

Our products range from 10kVA single

phase to three phase 10000kVA distribution
transformers of voltage class up to 36kV.

Hundreds of thousands of our transformers

are in service around Saudi Arabia and other
parts of the world, including Qatar, UAE,
United Kingdom , Algeria, Sudan, Jordan,
Oman, Kuwait and some other countries of
Africa as well.
DISTRIBUTION TRANSFORMERS

1- Pole Mounted Transformers

2- Ground Mounted Transformers

3- Compact Substation Type Transformers

SPECIAL APPLICATION TRANSFORMERS

• Earthing Transformers

• Inverter Transformers

• Wind Turbine Transformers

• Solar Panel Transformers

• ANSI Standard Transformers

• Lightening Substation Transformers

• Auto Transformers
CAST RESIN DRY TYPE TRANSFORMER

We provide different designs to meet the variety of

customers’ needs.

These includes: Dedicated applications

• Delta Star configuration (Dyn11) • Renewable energy (wind & solar)
• Standard Ratings up to 2000 kVA • Traction (passenger and freight rail)
• Primary voltages 11 kV, 13.8 kV & 33 kV ( or as required by • High rise buildings
customer ) • High and low temperature conditions
• Standard secondary voltage – 400 V ( or as required by
customer )
• Complies with IEC 60076-11
• Std. ±2,5% ±5%Tapping range
• Aluminium/Copper windings
• Insulation Class – F ( H class upon request )
• Enclosure IP00 up to IP31
• Cooling – AN (Fans can be added for future expansion )
• RTD (PT100) protection
GENERAL
SPECIFICATIONS
GENERAL SPECIFICATIONS

STANDARDS
• IEC 60076
• BS171 & ANSI (IEEE C57.12 )
• SEC Specification No. 51-SDMS, 56-SDMS,
51-TMSS
• Others ( Customer Defined )

CONSTRUCTION
• Corrugated or rigid tank, hermitically sealed
with or without gas cushion.
• Conservator Type
• Immersed in mineral /silicon / Midel oil.
• Natural cooling : ONAN & KNAN

ELECTRICAL CHARACTERISTICS
• Voltage Class up-to 36kV
• Rating up-to 10000kVA (10MVA)
• Dual HV & LV (as per customer requirement)
• Frequency 50 or 60 Hz
• Impedance voltage as per IEC 60076-5 or as
per customer request
ALUMINUM TRANSFORMER

• Utec is pioneer in making Aluminum

transformer in Saudi.
• It needs thorough knowledge and experience
in design and manufacture of Aluminum type
transformers.
• Thanks to the technology provided by WTC ,
we have full knowledge and expertise about
the dynamic and thermal behavior of Al. type
transformers.
• Thousands of our produced transformers are in
the field in various climatic conditions ranging
from desert to tropical environment.
• We have many successful type test of Al.
transformers.
ENGINEERING
CAPABILITIES
ENGINEERING CAPABILITIES

• State of the art design tools, and Engineering capabilities • In order to optimize the electrical and mechanical
enable Utec to fulfill most stringent requirement. design of our products, we use high-tech software
ranging from tender optimization programs and
detailed in house developed programs to sophisticated
finite element modelling (FEM) including EDP4DT
for Electrical & PTC Pro-E for mechanical 3D solid
modelling.
ELECTRICAL DESIGN PROGRAMME

The Electrical Design Programme for Distribution

Transformers, commonly abbreviated to just
‘EDP4DT’, has been written in Microsoft Visual
Basic .NET 2003. This Programme is provided by
Wilson Transformer Co. Pvt. Ltd. (Australia) with a
very powerful optimization tool that can be used
for developing new designs, as well as refining
existing products.
EDP4DT

The Electrical Design Programme for

Distribution Transformers ‘EDP4DT’ is
developed to generate cost effective electrical
designs meeting technical parameters as per
required specification. It has the state of the
art features to generate following types of
electrical designs:

1- Copper windings
2- Aluminum windings
3- Dual HV designs
4- Dual LV designs
5- Windings with Earth Shield
6- 3 legs stack core designs
7- 3 legs wound core designs
8- 5 legs wound core designs
9- Single Phase & 3 Phase designs
10- K-Factor consideration
11- Amorphous Core Designs
MECHANICAL DESIGN PROGRAMME

Pro-E 3D Parametric Automation.

• The Pro-E based mechanical design Package

is a very powerful tool that used in designing,
its capable to produced flexible designs.

• The model generates by minimal required

inputs of active part, tank & accessories than
its create General Arrangement drawing,
production drawings & BoM automatically.

• This 3D modeling assist us to visualized,

analyze & optimized our product.
ANALYSIS

Following analysis are being made to insure the

durability of our product.

• Pressure calculation to ensure tank pressure

stainability.
• Stress calculation to avoid any deformation on
transformer tank.
• Lifting lug stress calculation.
• Calculation of stress & deformation of Core
clamp.
RAW MATERIAL TEST LABORATORY

• High temperature oven

• Salt spray test system
• Wire test equipment
• Transformer oil test set
• SST-silicone steel
• Hardness tester
• Conductivity tester
WHAT MAKES
UTEC SPECIAL
PRODUCT SPECIAL FEATURES

• Our products are based on Australian/

American technology that makes us different
from our competitors .
• Our product design and manufacturing
process features special steps that make
them Robust against short circuit and line
surges.
• Performance of our transformers during
type testing at KEMA is a proof of the same
DEVELOPMENTS

At Utec , we believe in on going capital investment

on machinery.

We have various modern core cutting , slitting

machines , Winding machines fin folding machines
etc. In addition to these , Utec has recently added
some major machineries as below.

• Fully automatic testing system from PHENIX

USA that assures most reliable testing with
safety to our Employee.
• State of the art active part drying system that
assures the active parts to be fully dry there by
assuring product life .
• 100 m long , Automatic painting line that can
provide corrosion protection system of various
levels up to C5-M.
PRODUCT CERTIFICATIONS

• Our products capabilities are verified by

numerous type and special tests that are
performed at KEMA Netherlands.
• We have completely type test certificates
for many countries in this region e.g. KSA ,
JORDAN, IRAQ , KUWAIT , OMAN , QATAR
and ALGERIA.
• Among the regular type and specail tests we
have done some specail type tests i.e.
• ARC test to verify operator and human safety
in case of arcing.
• Heat run test at highest ambient temperature
of 50 degree
• List of type test
• Arc test video
CERTIFICATIONS
MV & LV
ML & LV FACTORIES

• established in 2009 and became one of the leading Medium • capable to serve the various needs of the market
& Low Voltage products manufacturing concern in the region for medium, low voltage power and control systems.
and a global pioneer in power and automation technologies With a group of enterprising professionals having
that enable utility and industry customers to improve their vast experience in the field of industrial automation,
performance while lowering environmental impact. distribution systems, the continuous effort and
investment.
• associates have strong presence in GCC and other Countries
elsewhere in the world and has achieved all round growth • Succeeded in the last 5 years to achieve Sales amount
and surpassed goals set. It continues to rank as a leader with more than 400 Million USD.
amongst comparable companies.
• today has the capability to supply a wide range of
engineered products and equipment covering both
IEC as per your expectations and total satisfaction.
ENGINEERING TOOLS

• SAP. (Design, Planning, Store,..).

• ePlan-electric 8 (Electrical Design).

• Solid Works (Mechanical Design).

• AutoCAD (Electromechanical Design).

PRODUCTS
RANGE
MV SUBSTATIONS

MV Substation: (50 KVA up to 5 MVA)

• Package Substation (PSS).
• Unit Substation (USS).
• Lighting Substation (LSS).

MV Switchgear
Metal Clad Switchgear (AIS - Up to 17.5 KV).
Motor Control Center ( Up to 17.5 KV).
LV PRODUCTS UP TO 6300 A

• LV Switch Gears Up to 6300 A

• LV Switchboards Up to 4000 A
• LV Distribution Boards up to 630 A
• Motor Control Center (MCC). Up to 3200 A
• Automatic Transfer Switch (ATS)
• Feeder Pillars (FP).
• Capacitor Bank (PFC).
• Genset & Synch. Panel
MV SUBSTATIONS

Package Substation
The PSS is Mostly an Outdoor application
of a Prefabricated Secondary Substation
with a RMU, Distribution Transformer and
Low voltage Switchboard, connections and
associated equipment in a compact unit,
designed and Type tested accordance to IEC
62271-202 Standards.

Unit Substation
The USS is Mostly an Outdoor application of
a Prefabricated Secondary Substation with
a Distribution Transformer, connections and
associated equipment in a compact unit,
designed and Type tested accordance to IEC
62271-202 Standards.
Lighting Substation
The LSS is Mostly an Outdoor application
of a Prefabricated Secondary Substation
with a RMU, Distribution Transformer, and
Low voltage Switchboard connections and
associated equipment in a compact unit,
designed and Type tested accordance to IEC
62271-202 Standards.
LV PRODUCTS APPLICATIONS

LV Switch Gears (MDB) Motor Control Centre (MCC)

A Switchboard with a Modular Design Adapted to house A Switchgear or Panelboard made Specifically for the
all the electrical Protection and Control devices under one purpose of the Different Motor Applications.
housing with multi-functional purpose. The System can be supplied with FIXED, PLUG-IN or
Withdrawable Modules As per Project requirements
• Rated Operating Voltage :Ue 690 V.
• Rated Current Ir: 6300 Amp. • Rated Operating Voltage :Ue 690 V.
• Rated short time withstand current Icw : 85KA. • Rated Current Ir: 3200 Amp.
• Rated short time withstand current Icw : 85KA.
Automatic Transfer Switch (ATS) (1 out 2)
A SWGR or Panel Board Made to maintain the
Power to the power system to ensure reliability for
the loads between one Grid Supply & one Generator
in order to transfer the power to the back up supply
in case of failure of the main source.
The system is totally monitored & controlled
through a special controller.

Feeder Pillars (FP)

Comes with branches Fuse / Fuse Switch
Disconnectors After the utility Transformer to feed
the consumers with the Energy.
Link Isolator up to 1600Amp.
Switch Disconnector up to 2500Amp.
NH-Fused Switch Disconnector up to 2500Amp.
The System can be supplied with the Following
outgoing options:

• NH-Fused Way up to 630 A.

• NH-Fused Switch Disconnector up to 630 A.
Capacitor Bank (PFC)
The System Consists of Capacitor Banks,
Regulatores, Switching Contactor with Damping
Resistors and Fuses.
The system is calculated as per the No. of steps
required & to cover difference between the Actual
P.F of the System & the targeted P.F needed
• Rated Operating Voltage :Ue 690 V.

Gen. Set & Synch. Panel

The System is made to cover the following
applications
• GEN-SET MONITORING AND PROTECTION.
• SYNCHRONIZATION AND LOAD SHARING.

By using Special Controller which is responsible

for controlling the GEN SET Governor & AVR.
• Rated Operating Voltage :Ue 690 V.
• Rated Current is as per the GEN. Capacity.
Outdoor Applications
• Street Lighting.
• Some MCC Applications: Out door installed (WTP,
WTTP, Roof Mounted….).
• Feeder Pillars.
• Special Applications for Certain Customers &
Applications.
MEDIUM VOLTAGE SWITCHGEAR

17.5KV MEDIUM VOLTAGE SWITCHGEAR

AIS
Metal Clad
MV SWGR
UP TO 17.5 KV.
UP TO 3600 Amp.
31.5KA / 3 Sec

UTEC has Entered the field of fabrication AIS Metal

Clad MV SWGR through an OEM (Original Equipment
Manufacturer) Agreement with ABB-Italy signed in
2011
Normative Reference and Regulations • IEC 60071-2 for the insulation coordination.
• IEC 62271-1 for general purposes Constitutes an application guide and deals with
Type and routine tests (general kinds, valid for all the selection of insulation levels of equipment or
switchgear and control gear). installations for three-phase electrical Devices.
• IEC 62271-200 for the switchgear. • IEC 62271-100 for the circuit-breakers.
AC metal-enclosed switchgear and controlgear Constitutes of Related Tests High-voltage
for rated voltages above 1 kV and up to and alternating-current circuit-breakers
including 52 KV. • IEC 60529 for degree of protection.
• IEC 62271-102 for the Earthing switch. Constitutes of Related Tests & Characteristics For
Alternating Current Disconnectors and Earthing IP Degree of Protection First / Second Digit.
Switches
Service Condition

17.5 SWGR is used in power grid of

• Voltage Range: 3.6 ~ 17.5kV three-phase.
• Alternating current starting 630Amp. Up to
3600Amp.
• Frequency: 50 or 60 Hz.
• Indoor Type with IP 4X.
• Ambient Temperature:
- Minimum ambient temperature: – 5 °C
- Maximum ambient temperature: + 40 °C
• Altitude: ≤1000m.
Typical Units

IF Incoming / Outgoing Feeder.

BT Bus Coupler.
R Bus Riser.
RM Bus Riser with Measurement.
M Measurement Cubicle.

Compatibility

• Compatible with various types of mainly-used

VCB like VS1, VD4, etc..
• Compatible with different current rating: Max.
3600A , rated short circuit breaking current 31.5kA
CIRCUIT BREAKER
Vacuum Circuit Breaker VD4 (ABB) SF6 Circuit Breaker HD4 (ABB)
• Circuit-breakers for all fields of power distribution • Circuit-breakers for all fields of power distribution
applications Vacuum interrupter with axial magnetic flow applications.
breaking system. • Pole in SF6 with auto puffer breaking system.
• Even distribution of the melting points over the whole • The combination of compression and self-blast
surface of the contacts means the best performances can techniques means the best performances can be
be obtained at all current values. obtained at all current values.
• The epoxy resin poles protect the interrupters from any • Withstanding of the insulation voltage and breaking
physical & electrical damage. capacity up to 30% of the rated breaking capacity
even at zero relative pressure.
• The poles can be fitted with gas pressure control
 Snap-action Pressure Relief Flap

Pressure relief flap is fixed with hinge at one side

and the other side with nylon screw to reduce the
resistance when pressure generated by the fault is
carried out.

Pressure Nylon
Relief Screw
Hinge
Arc-proof Switchgear (Front View)
Arc-proof Switchgear (Rear View)
Shutter Mechanism Outline Dimension (Up to 3600Amp.)

• Adopting integrated base and three-point fixation,

ensuring higher stability.
• Welding surface between actuating shaft and
linking board is increased, having higher strength.
• Adopting aluminum shutter guide rail with a
higher precision, which makes the shutter more
flexible during operation and ensure more reliable
grounding.
• The air clearance between shutter rail and
withdrawable elements is increased, improving the
overall safety of the shutter mechanism.
• Upper and lower shutter has padlocking facilities,
respectively.
To cover the widest applications used in the MV distribution network
with cooperation with our different suppliers which have the long
experience manufacturing these different Applications such as:

MV Metal Enclosed SWGR’s (RMU) (Metered MV Metal Enclosed Capacitor Bank. With MV Metal Enclosed Soft-Starters With
& Non Metered). different ranges (kVAR) up to 24KV different ranges (KW) applications with
special protection relay
APPROVALS