1. 1. EEVVRR EELLEECCTTRRIICCAALLSSPPVVTT LLTTDDCHENNAI, INDIAManufacturer, Supplier and Exporter of Transformers,IndustrialRefrigeration and Industrial Electrical Engineering Related products EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
2. 2. EVR Electricals PVT limitedCHENNAI,INDIAWe, EVR Power Group, started our operations in the year 1998 asmanufacturers, exporters and suppliers of Power & Distribution Transformers,Industrial Cooling Equipment and engineering control panels and switch boards.Some of the products manufactured by us are HT / LT Automatic VoltageRegulators up to 33 KV, Air Drier, Panel Coolers, Water Chillers, Control Panel,Cubical Switch Boards, and MCC & PCC Panels etc. These are only a fractionof what we offer our clients. In addition, we also undertake Electrical Installation,Testing & Commissioning Works. EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
3. 3. EVR Electricals PVT limitedTransformers DivisionThe sub products are as follows Distribution Transformers Medium Power Transformers HT/LT Automatic Voltage Regulator HT /LT Rectifiers Units Furnace / Converter Duty Transformers Isolation / Ultra Isolation /K Rated Transformers Cast Resin Dry Type Transformers Vacuum Pressure (VPI ) ImpregnationTransformers Lighting Power Saving Equipment Earthing Transformers Filters and Reactors ESP TransformersCHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
4. 4. EVR Electricals PVT limitedDistribution TransformersThe Distribution Transformer offered by us iscustomized to client's structure of distribution networkwhile offering the most cost-effective solution. Ourtransformer offers versatility and flexibility and are ableto meet required specifications.Specifications: Up to 5 MVA 36KV Class Three phase units (single phase available on request) With ratings up to 4 000 kVA, 36 kV, 50/60 Hz With conservator or hermetically sealed typeCHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
5. 5. EVR Electricals PVT limitedMedium Power TransformersOur Medium Power Transformer is of Guaranteedglobal quality. This Low flammability dielectric liquidsdesigned distributor has a compact design and rectifierfeeder. This range offers excellent reliability in harshenvironments and custom made to suit client specificationWith long service life and minimal maintenance andstrong after sales support the transformer findsapplication in transmission and distribution network,power generation, renewable energies and textile,automotive, pharmaceutics, food industries.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
6. 6. EVR Electricals PVT limitedHT/LT Automatic RegulatorsOur HT/LT automatic voltage stabilizer regulatorcan overcome & control voltage fluctuation. Due to diverseloading duties arising in transmissions and distributionnetwork.it is difficult to overcome & control Voltagefluctuation. As a result of these never ending voltagefluctuations there is frequent Tripping / Breakdown of thesystems / machines and precious equipments resulting intolow production. Our HT LT Automatic Voltage Stabilizer canovercome and control these voltage fluctuations & canprovide deliver the desired constant output voltages.Find application in industries, institutions and residencesetc.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
7. 7. EVR Electricals PVT limitedHT /LT Rectifiers UnitsWe offer HT/LT Rectifier Units which are threePhase transformer rectifier units with a maximum servicevoltage of 35KV. They are used as network transformers indistribution networks, normally 3 phase, We offer tailormade rectifier unit for high tension and low tension load.The rectifier adopts high frequency IGBT PWM modulationtechnology,and use phase shift full bridge soft switchtechnology.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
8. 8. EVR Electricals PVT limitedFurnace / Converter Duty TransformersWe offer an excellent range of Furnace/ConverterDuty Transformer that are specially designed to tacklefrequency interface & surges that are very muchessential to protect the sensitive devices which areconnected to the primary system. Harmonic frequenciesincrease the mechanical and dielectrically stresses andtherefore the transformers must be specially designed forthis duty. Over-dimensioning of a normal distributiontransformer is not an adequate measure.The range isexcellent to protect expensive & important device.Finds application in Solar, Rail, Automotive, Textile,Cement, Steel, Sugar indusCHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
9. 9. EVR Electricals PVT limitedIsolation / Ultra Isolation /K rated TransformersThe Isolation / Ultra Isolation /K ratedTransformers offered by us delivers characteristicsfor various applications. This equipment is utilized toprotect sensitive electronic systems from erraticoperation and failure due to power line transient.Anadditional function of the ULTRA K is to attenuate bothcommon mode and transverse mode noise going tothe load.The product is offered with four differentK-Factors (K-4, K-7, K-13 & K-20) standard. Utilizationof the proper K-Factor is absolutely essential in everyinstallation. It is designed for linear and nonlinear loadsand Solves 88% of typical power disturbance problems.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
10. 10. EVR Electricals PVT limitedCast Resin Dry Type TransformersWe bring for our clients Cast Resin Dry TypeTransformers that are flame retardant and selfextinguishing. This maintenance free and compactdevice provides high flexibility during installation.Its low operational costs and high resistance todynamic circuit stresses offers high impulse & highshort circuit strength. The cast resin transformer haslow partial discharge and is resistant to temperaturefluctuations.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
11. 11. EVR Electricals PVT limitedVacuum Pressure (VPI ) ImpregnationTransformersThe Vacuum Pressure Impregnation (VPI)Voltage Transformers are vacuum pressure impregnatedin high temperature polyester varnish. The systemincludes total submersion in varnish under vacuum andpressure and controlled curing using statistically processcontrolled equipment to ensure consistency. The finishedcoils are effectively protected against moisture, dirt, andmost industrial contaminants. VPI transformers aresuitable for use indoors or outdoors where people workand breathe. The product has higher overload capacity,special altitude requirements, retrofit designs and highefficiency requirementsCHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
12. 12. EVR Electricals PVT limitedLighting Power Saving EquipmentOur Lighting Energy Power Saving Equipmentsaves up to 15-30% energy depending on lightingfixtures and site conditions. It can be connected to alltypes of lighting loads which include fluorescent lightssodium vapour, mercury vapour, CFL, metal halide,tube lights, etc. without any changes in existinginternal wiring and lighting fixtures. We offercustomized facilities. Lighting Power SavingEquipment is widely used in shop floors and otherlighting areas of large and medium scale, Industries,Corporate Offices, Street Lightnings, Warehouses &Godowns, Education Campus & Schools, Hotels,Group housing Societies, etc.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
13. 13. EVR Electricals PVT limitedEarthing TransformersWe manufacture Earthing transformers that arenormally provided in 3-phase system, which is ideal forneutral and earth fault protection.The earthingtransformer has zig-zag (interstar) winding to achievethe required zero phase impedance. In addition anauxiliary winding can also be provided to meet therequirement of auxiliary power supply. ONAN /ONAFcooling with conventional pressed steel radiators. Therange is offered as per the site requirements.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
14. 14. EVR Electricals PVT limitedFilters and ReactorsOur Filters And Reactors essentially save powerby improving PF of the system. However harmonics aregenerated in the factories due to thyristorised switching/ motors / AC-DC drives furnaces etc.The life of capacitoraaaais negatively impacted due to this extra harmoniccurrent and the PF of the system gets affected. To avoidthis one can use this harmonic filter reactor is essential.The use of this reactor not only saves the powercapacitor but also enhances its life.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
15. 15. ESP TransformersEVR Electricals PVT limitedThe ESP Power Transformers adopts high qualitymaterial and advanced technology and has theadvantages of damp - proof and convenient maintenanceIt finds application in power transmission and distributionplaces like underground railway , high building, airport,station, wharf, enterprise, tunnel, etc. It is mainly used inpower supply occasions of AC 50~60Hz and voltage lessthan 500V. All the input and output voltage , connectiongroup and capacity of tapped winding can be designedand produced according to users requirements.CHENNAI,INDIA EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
16. 16. EVR Electricals PVT limitedCHENNAI,INDIAWHY US ? Excellent logistic control Stringent quality measures Outstanding engineering and design capability Apart from manufacturing a brilliant range we also have made a mark inCommissioning Service Check-ups and Annual Maintenance Contracts Dedicated account managers for all regular and large customers A detailed documented quality assurance system is followed EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com
17. 17. EVR Electricals PVT limitedCHENNAI,INDIATo know more Details of our products, Contact to the Detailshttp://www.evrpowergroup.com/EVR Electricals (Pvt)LimitedMr.R. EZHUMALAI (Proprietor)No.64, Ponni AmmanNagar,Ayanambakkam,Chennai - 600095Tamil Nadu, IndiaMentioned below: EVR Electricals Pvt Ltd. All Rights Reservedwww.evrpowergroup.com