Private sectorsEnergy, Private utilities, Industry, Infrastructure

and Buildings

Our Products are type tested at ERDA, NABL (National Accreditation Board for Testing and Calibration Laboratories) and approved by utilities.

Approvals

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SOLUTION FOR ELECTRICAL MV

DISTRIBUTION NETWORK

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SOLUTION FOR ELECTRICAL MV

DISTRIBUTION NETWORK

Public sectorsUtility market,

Government companies

Global Customer Base

Around 250 000 oil immersed distribution transformers with hermetic technology, installed worldwide. Private sectors

Industry Omnium General Electric (Morocco), Transfix India (India), Siddhivinayak Aesthetics Pvt Ltd (India), Helical Auto Technology India Pvt Ltd (India), Arun Ginning & Pressing Ind. Corp (India), Indus Tower (India), Cahors Latino America (Uruguay), Ashish Agri Foods (India), Axayya Alloys Pvt Ltd (India), Freudenberg Filtration Technologies India Pvt Ltd (India), Mannara Technologies (India), Mars Aluminium & Glazing (India), Kasper Builtmate Pvt Ltd (India)

BuildingsLouvre Museum (France), Hospitals (France, India, Chad), Military Basis (France, Djibouti, Morocco), Stadium (France), Kolte-Patil Developers (Pune)

InfrastructureTunnel (France, Sweden), Ports (France, Morocco), Irrigation plants (UAE, Mali, Burkina Faso), Area of mining (Iran)

Energy – Private UtilitiesWind farm (France), Photovoltaic farm (France), Hydroelectric station (France)

Why choose Transfix India Distribution Transformers?• Energy efficient products• Advance / modern assembly

line and process • State of the art internal

Quality standard

• Indian Manufacturing, French technology

• Hermetic technology with non gas cushion and maintenance free

• On Time Delivery

Public sectors

ELECTRICITE DE FRANCE (France), VATTENFAL (Sweden), EON (Sweden and Germany), ONE (Morocco), SONELGAZ (Algeria), PPC (Greece), ESKOM (South Africa), ESB (Ireland), ADWEA (UAE), PPM (Nigeria), MSEDCL (India)

Norms & Specifications

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Distribution Transformers

IS2026 (Part I to V): Indian Standards, Specification Of Power TransformersIEC 60076 (Part 1 to 11): Power transformers.

Losses:

- Conformity to the star ratings as promoted by Bureau of Energy Efficiency (BEE).

- Conformity to Indian Standards.

Features

General Electrical Characteristics

Frequency 50 Hz

Primary voltage11, 22 & 33 kV

Other voltage: on request.

Secondary voltage 433 V – Other voltage: on request.

Couplings Dyn11

Tap Changers OCTC and OLTC

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Transformers range from 50 kVA to 2500 kVA, with voltage classes from 11 kV to 33 kV,

Oil-filled under vacuum, with hermetic technology, non gas cushion.

• Highly Energy Efficient with very low eddy current and hysteresis losses.

• Advance - modern assembly line and process.

• State of the art internal Quality standard.

• Indian manufacturing.

• Free breathing and hermetic variants available.

• On Time Delivery.

• Conformity to Indian Standards IS 2026 part 1 to 5 and BEE recommandations for losses.

• Partial Discharge free.

• Extremely Low Noise making design to comply with the local requirements.

• Compact design and virtually Maintenance Free.

• Mechanical characteristics, considering transportation and handling conditions in India. The design of the tank has been strengthened, the fixing of the active part inside the tank has been improved in order to avoid any damage.

• Tank painting performances: > 1000 hours salt spray test for outdoor conditions.

• Reduced temperature rise (IEC 60076-2) and ambient temperature at 50°C

• Protection: DGPT2 (protection against gas, pressure and temperature fault)

• Tap changer: OCTC (Off Circuit Tap Changer) and OLTC (On Load Tap Changer)

Distribution transformerwith OCTC

Rated Primary Voltage: 11 kV Rated Secondary voltage: 433 V

Rating(kVA)

Tap Changer Losses DimensionsTotal Weight

(kg)Off-Circuit Tap Changer (%)

On load Tap Changer (%)

No Load(Watts) Load Imp (%) L (mm) W

(mm) H (mm)

63 +5 % to -5% -

On request

4.5 1030 830 1080 570

100 +5 % to -5% - 4.5 1070 830 1130 760

200 +5 % to -5% - 4.5 1290 910 1160 950

315 +5 % to -5% - 4.5 1550 950 1370 1680

400 +5 % to -5% - 4.5 1550 950 1370 1680

630 +5 % to -5% - 4.5 1590 1050 1455 2020

1000 +5 % to -5% +5% to -15% 5 2750 1895 1910 4100

1250 +5 % to -5% +5% to -15% 5 2760 1890 2010 4200

1600 +5 % to -5% +5% to -15% 6.25 2950 1920 2010 5400

Electrical Characteristics

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Hermetic Technology (Non gas cushion type)

Distribution Transformers 11 kV

Distribution transformer – With LV side cable box

Distribution transformer – With MV and LV side cable box

Dimensional Characteristics

L

L

W

W

H

H

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Distribution transformerWith OCTCDistribution transformer

With OLTC

Electrical Characteristics

Hermetic Technology (Non gas cushion type)

Rated Primary Voltage: 22 kV Rated Secondary voltage: 433 V

Rating(kVA)

Tap Changer Losses DimensionsTotal Weight

(kg)Off-Circuit Tap Changer (%)

On load Tap Changer (%)

No Load(Watts) Load Imp (%) L (mm) W (mm) H (mm)

63 +5 % to -5% -

On request

4.5 1030 830 1080 570

100 +5 % to -5% - 4.5 1070 830 1210 760

200 +5 % to -5% - 4.5 1290 910 1235 950

315 +5 % to -5% - 4.5 1550 950 1440 1680

400 +5 % to -5% - 4.5 1550 950 1440 1680

630 +5 % to -5% - 4.5 1590 1050 1530 2020

1000 +5 % to -5% +5% to -15% 5 2650 1860 2300 4000

1250 +5 % to -5% +5% to -15% 5 2740 1880 2400 4250

1600 +5 % to -5% +5% to -15% 6.25 2840 1900 2400 4600

2000 +5 % to -5% +5% to -15% Transformers range coming soon

2500 +5 % to -5% +5% to -15% Transformers range coming soon

Distribution Transformers 22 kV

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Dimensional Characteristics

Distribution transformer – Without medium voltage cable box - With OCTC

Distribution transformer – With medium voltage cable box - With OCTC

Distribution transformer – With medium voltage cable box - With OLTC

L

L

L

W

W

W

H

H

H

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Dimensional characteristics

Distribution transformer with OLTC and MV cable box

L W

H

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Hermetic Technology (Non gas cushion type)

Electrical Characteristics

Rated Primary Voltage: 33 kV Rated Secondary voltage: 433 V

Rating(kVA)

Tap Changer Losses DimensionsTotal Weight

(kg)Off-Circuit Tap Changer (%)

On load Tap Changer (%)

No Load(Watts) Load Imp (%) L (mm) W (mm) H (mm)

1000 +5 % to -5% +5% to -15%

On request

5 2980 2130 2300 4600

1250 +5 % to -5% +5% to -15% 5 3080 2150 2400 5000

1600 +5 % to -5% +5% to -15% 6.25 3200 2170 2400 5300

2000 +5 % to -5% +5% to -15% 6.25 Transformers range coming soon

2500 +5 % to -5% +5% to -15% 6.25 Transformers range coming soon

Distribution Transformers 33 kV

Distribution transformer with OLTC

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ENERGY EFFICIENT TRANSFORMERS

DISTRIBUTION TRANSFORMERS

WITH HERMETIC TECHNOLOGY

NON GAS CUSHION

& FREE BREATHING

Electricity is essential to people: the Government of India puts a lot of efforts into developing infrastructures which are necessary for connecting energy to people.

This is the reason why Groupe CAHORS proposes a full range of distribution transformers with the following specificities, in order to meet the growing demand:

- Hermetic – without gas cushion

- Free breathing

- Low losses

With its over 40 years long experience in French technology’s transformers manufacturing, Groupe CAHORS is the perfect partner to meet the needs of the most discerning clients.

Recently introduced in India, our transformers comply with Indian Standards, in accordance with energy saving defined by the guide line of BEE (Bureau of Energy Efficiency, Government of India)

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Maximum Permissible Transformer Loss Levels for the Indian BEE Star Classification: for three phase liquid-insulated transformers.

Rating 1 star 2 star 3 star 4 star 5 star

kVA Max Losses at 50% (Watts)

Max Losses

at 100% (Watts)

Max Losses at 50% (Watts)

Max Losses

at 100% (Watts)

Max Losses at 50% (Watts)

Max Losses

at 100% (Watts)

Max Losses at 50% (Watts)

Max Losses

at 100% (Watts)

Max Losses at 50% (Watts)

Max Losses

at 100% (Watts)

16 200 555 165 520 150 480 135 440 120 400

25 290 785 235 740 210 695 185 655 160 615

63 490 1415 430 1335 380 1250 330 1170 280 1100

100 700 2020 610 1910 520 1800 440 1700 360 1600

160 1000 2800 880 2550 770 2200 670 1950 570 1700

200 1130 3300 1010 3000 890 2700 780 2400 670 2100

Hermetic transformers, with non gas cushion & free breathing technology have been proven worldwide for many decades.

Groupe CAHORS provides STAR 3 products which give full response to reduce the losses of electricity in the benefit of Utilities and also to save the electricity consumption of End Users.

Transformers with hermetic technology do not require any oil replacement till the end of the life of products. This provides tremendous advantages by giving both savings in maintenance cost and helping CO2 reduction in favor of an environment friendly approach. These products provide the best TOC (Total Owning Cost) to the Users giving to them unmatched Return on Investment (ROI).

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All accessories required in conventional design to ensure safety like gas, pressure and temperature have been clubbed into one device DGPT2.

Product Standard Accessories & Fittings

Accessories

Pressure Release Device

Off Load Tap Changer

On load Tap changer

Rating Plate

Cable Box for HV Bushing

Cable Box for LV Bushing

Lifting LugDGPT2

Jacking Pad Valve FlangeMarshalling box Earthing terminalRoller wheels

Oil Level Gauge

Oil / Winding Temperature

Indicator

HV / LV Bushing

Our manufacturing facilities are fully & semi automatic,

controlled by highly skilled supervisors.

We have deployed internal Quality Policy Management for our

manufacturing process. We combine our high quality production

line with the diligent service of workers.

The winding assembly area is dust free & highly

compliant to Cleanliness and Quality Standards.

Our quality component & manufacturing tolerances

ensure partial discharge free & low eddy current losses

in the products.

Oil filling of tanks is done in controlled environment

under vacuum condition so that the characteristics &

the quality of duly filtered premium oil remain perfect

throughout the lifetime of transformers. Hence the

products are maintenance free.

Manufacturing Process

MV / LV Winding

Oil filtration

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Our advance & automated testing facilities are well equipped

with SCADA System to auto- generate the test reports.

Our all high end & calibrated testing equipments like High Voltage

Tester, MG set, Resistance Meter, Ratio Meter & Megger are used

for Routine tests to be performed in-house.

Our Products are qualified for type test at Indian Laboratory

–NABL & International Laboratory. We ensure the testing &

measurement as per IS2026 & IEC-60076.

Transfix India ensures the ON TIME delivery in

the strength that:

Centralized & structured logistics department is

maintained with ERP for inventory Management.

Critical Raw material is stocked well in advance

to avoid the gap in production.

Test Facilities

Delivery Time and Logistics

Customer Services

Groupe CAHORS’ highly competent ,well experienced

& well trained team of After Sales people offers quick &

effective technical support on Installation, Commissioning

& Charging of Transformers on the client’s site.

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CONNECTING ENERGY AND PEOPLE

Connecting. Linking.

For over 100 years, that has been the driving force of Groupe CAHORS. Together, the men and women of CAHORS over the world, work to help transport energies and facilitate access to information. They combine their skills and contribute technical and innovative solutions that enable us to connect individuals and companies to the resources they need, such as electricity, information, water and gas.

CAHORS offers comprehensive solutions and equipment suited to the specificities of electricity, water and gas distribution networks and communication networks all around the world.

Industrial sites

Worldwide sales presence

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TRANSFIX INDIATRANSFIX INDIA is a wholly owned subsidiary of Groupe CAHORS that manufactures & markets Distribution Transformers, MV Switchgears and Compact Substations for both public and private distribution networks. TRANSFIX Mother Company is located in Toulon, France, and holds 4 subsidiaries in India, South Africa, China and Morocco.

• Transfix India has its plant in Maharashtra, Location Ranjangaon MIDC, Pune

• Size 5 acres, built up area 1,00,000 sq ft, office 10,000 sq ft, shop floor 90,000 sq ft.

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CONTACT DETAILSSERVICE SUPPORTContact - 02138 - 612 000sales.support@groupe-cahors.inwww.groupe-cahors.com

MANUFACTURING PLANTTransfix India PVT LTDE-90, MIDC, RanjangaonVillage: KaregaonTal: ShirurDist: Pune - 412 208Maharashtra - INDIAContact: 02138 – 612 000

SALES OFFICE Transfix India PVT LTDOffice No 102, first floorAnand Emerald, «A» wingPlot No: 10-14, S. No 232/1+2Sakore NagarNew Airport RoadViman Nagar, Pune • 411 014Maharashtra • INDIA Contact: 020 - 3026 1703Fax: 020 - 3026 1712 sales.support@groupe-cahors.in www.groupe-cahors.com

MANUFACTURING PLANT Transfix India PVT LTDE-90, MIDC, Ranjangaon Village: KaregaonTal: ShirurDist: Pune - 412 208Maharashtra • INDIA Contact: 02138 - 612 000

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