Variable Auto Transformer / Variac / Dimmerstat Dealers

(164 products available)
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    2kVA Motorized Variac Transformer

    2kVA Motorized Variac Transformer

    9,500 / Piece

    • MOQ1 Piece
    • Number Of FlowerMotorize Variac Transformer
    • Country of OriginIndia
    • Country of Origin220-420V
    • Power2kVA
    • Frequency50-60Hz
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    Auto Variable Transformers

    Auto Variable Transformers

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    • PhaseSingle Phase
    • Frequency50 - 60 Hz
    • Cooling TypeDry Type, Air Cooled
    • Current10 A
    • UsageIndustry
    • Operating Voltage0 - 230 Volts
    • STERCO product line includes variable transformers, the most versatile and reliable voltage controls available, Variable transformers have many industrial and laboratory applications as basic components to control voltage, current, power, heat, speed, light, and electromechanical force. A basic Variable Transformer consists of a single layer, magnet wire winding on a toroidal core of laminated silicon steel. A carbon brush, connected to an output lead, is rotated over a precision ground, plated commutator track 10 tap off voltage at any turn from zero to the maximum output voltage of the winding.   EFFICIENCY & DISTORTION LESS VOLTAGE CONTROLIn contrast to inefficient, wattage-burning resistive-type controllers such as rheostats, Stereo Variable Transformers have an extremely low power loss and efficiencies as high as 98%. Stereo Variable Transformers deliver any desired voltage (within the transformer rating) with negligible variation in output voltage from no-load to full-load current. It produce an accurate transfer of input wave to output circuit, providing distortion less voltage control (a requisite of many sophisticated electronic applications).PLATED COMMUTATOR SURFACEThe commutator surface of each coil is specially plated with precious metal, giving Stereo commutators longer life, increased resistance to corrosion and the capacity to withstand greater overloads (while maintaining a constant contact voltage drop).LONGER LIFE WITH NEGLIGIBLE MAINTENANCEPrecise design assembly of the brush provides excellent mechanical performance, long life, and low-driving torque. Brush replacement is seldom needed and it can be easily replaced, if required. Due to high safety margins of voltage, current-carrying capacity and dielectric strength, longer life of the unit can be expected.RUGGED MECHANICAL CONSTRUCTIONSterco Variable Transformers are precision built to exacting mechanical tolerances using the finest materials available. Quality assurance inspections are performed to insure that the high designed in quality is maintained throughout the manufacturing cycle. A Stereo Variable Transformer provides accurate, reliable and lasting voltage control for a broad variety of applications.
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    Variable Power Test Auto Transformer

    Variable Power Test Auto Transformer

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    • ApplicationIndustrial,Test Labs, Industrial Use,Stepping Up Or Stepping Down Voltage
    • PhaseThree Phase
    • Country of Origin415 V
    • MaterialCRGO
    • Output Voltage230-440 V
    • Frequency50-60 Hz
    • PowerAC
    • Packaging TypeCarton
    • Cooling TypeAir, Oil
    • Current2-300A
    • Mounting TypeFloor
    • Winding MaterialCopper
    • FunctionAdjusts Output Voltage
    • DesignSingle-winding Construction
    • CoolingOil-filled With Radiator Pipes
    • MobilityMounted On Heavy-duty Wheels
    • ControlManual Voltage Tap-changer
    • ConstructionRugged, Durable Tank
    • ConnectionHV Output Bushing
    • BrandTI
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  • Variable Autotransformer

    Variable Autotransformer

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    Listed amidst the renowned Suppliers of Variable Autotransformer, we successfully deliver the finest range of products the clients. The wide assortments of products we offer are strictly as per the globally accepted norms.
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  • Variable Auto Transformer

    Variable Auto Transformer

    350,000 / Piece

    • MOQ1 Piece
    • Number Of FlowerVariable Autotransformer
    • ApplicationIndustrial, Testing Purpose
    • FeatureEasy To Maintain And Service, High-performance, Preferred For Safety Reasons Over Oil Cooled
    • Country of Origin470
    • ConditionNew
    • FinishingColor Coated, Polished
    • Power SourceElectric
    • PhaseThree Phase
    • Total Carbohydrate2 Yrs
    • Country of OriginIndia
    • Voltage Ratings415V
    • Current Rating600 Amps
    • Efficiency & RegulationDesigned to produce less heat & low watt losses, thus achieves high efficiency and close Voltage regulation.
    • FeaturesLong Life, Negligible maintenance, No wave form distortion
    • We are offering transformer developed variable voltage auto transformers and are a leading indian manufacturer of auto transformers. Our auto transformer are suitable for indoor & outdoor applications with different current range varying from 2a to 2000a(both in air & oil cooled). We have supplied these transformers to various industries are doing well with repeat orders from our customers.
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  • Radiotone Oil Cooled Variable Autotransformer (Open Construction)

    Radiotone Oil Cooled Variable Autotransformer (Open Construction)

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    • ApplicationIndustrial
    • ConditionNew
    • Total Carbohydrate1 Year
    • FeatureSingle phase open construction, No heating of coils at no load for 24/7
    • UsefulFor Oil Cooled Applications
    • Models200A /250A /300A
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  • Oil Cooled Variac

    Oil Cooled Variac

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    Oil Cooled Variac Excellent Regulation, No Wave Form Distortion, Low Operating Torque, Smooth & Linear Output, Low Magetizing Current, Negligible Maintenance.
  • Dimmer Stat

    Dimmer Stat

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    We are manufacturer and exporter of continuously variable Auto Transformers, Variacs and Dimmer stat which operates on a nominal voltage of 240 V A.C & can give output voltage anywhere between 0 – 270 V, by a simple transformer action. The basic Auto Transformer is meant for operation off a nominal voltage of 240 V A.C & can give output voltage anywhere between 0 – 240 V or up to 270 V, by a simple transformer action. Three such Variable Auto transformer when connected electrically in star & mechanically in tandem, became suitable for operations of 415 V 3 Phase A.C. supply & to give output of 0 – 415 V or up to 470 V.
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  • Auto Variable Transformers ( Variacs )

    Auto Variable Transformers ( Variacs )

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    Advantages : Continuous, Step less and Break Less Voltage variation Negligible waveform & Power factor distortion Short Time Overload Capacity Renote operation possible SPECIFICATIONS Load Capacities 28 amps to 600 Amps in Single • and 28 Amps to 1000 Amps in Three • 28 Amps, 40 Amps, 60 Amps, 100 Amps, 200 Amps, 400 Amps, 600 Amps, 800 Amps, 1000 Amps ) Phase Single • and Three • Toroidal Coils with CRGO Steel Sheet Core Frequency 50 60 Hz. Voltage Variation Capability 0 - 270 V A.C in Single • and 0 - 470 in Three • Cooling Method AN for 28 Amps in Single• and Three • Oil Cooled for 40 Amps to 600 Amps in Single • Oil Cooled for 40 Amps to 1000 Amps in Three • Drive Mechanism Hand Driven with Knob Motor Operated with Step Syncronised Motor Compliance to test Standards IS 5142. Oil Confirming to IS 335 Copper Conductors Compliant to IS 13730 - 34 BASIC FEATURES Open Type for Panel Mounting Portable Type for Table Mounting M.S. Tank with Oil Immersed and Pressed Steel Radiators. Double varnished Toroidal Coils. Voltage Indicator Dial. Knob or Wheel for Voltage Variation Connector Plate or Bus Bars in cable box. High Quality Carbon Brushes.
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  • Enclosed Variable Autotransformer

    Enclosed Variable Autotransformer

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    Radiotone Three Phase Enclosed Variable Autotransformer (colloquially known as Variac) models are generally used in laboratories, educational institutions, test benches for testing various industrial equipment. They can be provided with MCB, indicators and switch gear as required. Radiotone Three Phase Variable Autotransformer open construction models from 2A to 60A can be enclosed and freely movable trolley can be provided. Output voltages can be tailor-made as required.
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  • Dimmer Stat

    Dimmer Stat

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    Standard models include input voltages from 120VAC to 480VAC. Frequencies to 2000 Hz can be accommodated. Special units for voltages to 1000 VAC are available.
  • Dimmerstat

    Dimmerstat

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    • Input Voltage230V AC
    • Output voltage270V AC
    • As output voltage is continuously variable, sunystat are rated in terms of current that can be drawn from the output.Product name:-single phase box type.
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  • 3 PHASE OIL COOLED MOTORISED Variac

    3 PHASE OIL COOLED MOTORISED Variac

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    we are well known brand for manufacturing and supplying a wide range of 3 Phase Oil Cooled Motorised. The offered products are fabricated utilizing fine quality materials and advanced techniques. Utilized in a various application for Voltage correction needs in various electric power networks. We deal in 500 Amp Three Phase Oil Cooled motorized Variac available in a various model, size according to specification is given by clients. Before dispatching to the clients the offered Variac are tested on various parameters to ensure durability and best quality product. Apart from this, we can be availed from us at very reasonable prices. Key Features Easy to use Durability High performance High capacity Rugged construction
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  • Variac

    Variac

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    Power Line Systems Pvt. Ltd. offers two types of Variac, Open Variac and Covered Variac. These are used in Industries. Available in RangeCapacity: 2AMP to 600AMP.
  • Variable Autotransformer

    Variable Autotransformer

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    • FeatureHigh-performance.
    • This high-quality product is fabricated with the latest technology and superior quality raw material which give 100% quality assurance. These are very easy to install, handle and maintain as well and easily accessible in the worldwide market at an affordable price. Apart from this, it is also well-known for its high strength, robust structure, reliability, durability and many other attributes.
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  • Variacs +2

    Variacs

    2,400 - 35,000 / Piece

    • MOQ2 Piece
    • ConditionNew
    • ApplicationIndustrial
    • Variac dimmer available of all kind from 4 amp to 300 amp enclosed open 3 phase 2 phase everything contact us for more information :- , price can be negotiated
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  • Motorised Variac

    Motorised Variac

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    • Pure Copper:99.9%
    • Spare carbon Brushes:HighUp to 28 Amp
    • Range Rating:4 Amp. To 1200 Amp
    • Rating:4 Amp To 1200 Amp
    • Capacity:4 to 1200 Amp
    • Operating Voltage:240 Volt Ac in Single
    • Phase system:415 Volt Ac in Three Phase system
    • Output Voltage (Variable):0 Volt-270 Volt in Single Phase System
    • System:0 Volt-to 470 Volt in Three phase
    • Operating Temperature:0-45 C
    • Load losses:5 to 7 % at full Load
    • Ours is an eminent organization, engaged in manufacturing & supplying Motorised Variac. Applicable in auditoriums, conference halls, rectifiers, hotels, testing instruments, welding equipment, battery chargers and laboratories, these transformers are widely appreciated. Without making any sort of compromise with the quality of the products, we have mustered huge client-base across the globe. Some of the salients features of"COSMO" Autotransformers are. » Continuously Varable output voltage » Silver plated track of carbon brush » High grade carbon brush » Easy replacement of carbon brush » Extremely low magnetising current (about 25 of rated load) » Mechanically rugged design » Almost no maintenance required » Capacities upto 40 amps in air cooled version » conforming to IS:5142-1969
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  • Variable Autotransformer

    Variable Autotransformer

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    Variacs or variable auto transformer is a Continuously variable voltage transformer, having a single layer winding on a toroidal core of high grade Steel. In an autotransformer portions of the same winding act as both the primary and secondary winding. the winding has at least three taps where electrical connections are made. One end of the winding is usually connected in common to both the voltage source and the electrical load. The other end of the source and load are connected to taps along the winding. Different taps on the winding correspond to different voltages, measured from the common end.
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  • Auto Variable Transformer

    Auto Variable Transformer

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    • Single phaseInput: 240V, 50/60Hz AC 1 ph. Output: 0-270V, 50/60Hz AC 1 ph.
    • Three phaseInput: 415V, 50/60Hz AC 3 ph. Output: 0-470V, 50/60Hz AC 3 ph
    • Excellent RegulationThe drop in voltage from “no load to full load” is minimal in Reguvolt Auto-transformers.
    • High EfficiencyCareful design and proper selection of copper and core assures the user of low watt loss, as compared to other type of controllers.
    • No Wave From DistortionReguvolt provides an output voltage wave-form, which is a faithful and distortion less replica of the input voltage wave form.
    • Silver Plated CommunatorA special silver plating technique is used on the commutator, enabling it to with stand high overloads & maintain constant contact drop. It is also ensures smooth operation, long life & increased resistance to corrosion.
    • Smooth & Linear OutputAs voltage between turns is small and as the brush-arm is in constant contact with more then one turn, harmful sparking is avoided and output voltage can be set very easily to fraction of a volt from zero onwards by rotation of the knob.
    • Low Magnetizing CurrentBy using an adequate section of high quality grain oriented silicon steel, the iron losses in Reguvolt, are controlled to the minimum. The no-load current in all Reguvolt transformers, is invariably less than 3% of the rated current.
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  • Variable Voltage Auto Transformer

    Variable Voltage Auto Transformer

    150,000 - 160,000 / Piece

    • Number Of FlowerVariable Voltage Auto Transformer
    • ConditionNew, Used
    • Output TypeAC Single Phase, AC Three Phase
    • Automatic GradeAutomatic, Fully Automatic
    • Warrenty1year, 2years
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  • Variable Voltage Auto Transformer

    Variable Voltage Auto Transformer

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    Spectron Continuously Variable Voltage Auto Transformer is manufactured by India Techno Systems. It is the most useful and effective device for stepless, breakless and continous control of AC Voltage and, therefore, for control of various other parameters, dependent on AC Voltage. and, therefore, for control of various other parameters, dependent on AC Voltage. This widely known and highly acclaimed product, is in ideal controlling device for numerous applications in laboratories and in industrial and commercial fields.
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  • Variable Auto Transformers

    Variable Auto Transformers

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    • Operating Temprature0 Deg. To 50 Deg.C
    • HumidityUpto 95%RH
    • It is an most economical effective device for step less and continuous voltage control of Single Phase and 3 phase AC voltages for numerous applications for the industrial and Laboratories usages for testing and calibration purposes. energy efficient, noiseless and easy to operate with excellent short time over load capabilities,Compact in Size,Rugged Construction.Digitized operation and control and monitoring.
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  • Variac

    Variac

    1,000 - 100,000 / piece

    • MOQ1 piece
    • Brand NameSAIVOLT
    • ConditionNew
    • Power SourceElectric
    • ApplicationIndustrial, Testing Purpose
    • FeatureEasy To Maintain And Service, High-performance
    • Country of Origin220 V
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  • MO Patti Auto Variable Transformer

    MO Patti Auto Variable Transformer

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    We are the leading manufacturer of a wide range of All Plastic Parts of Auto Variable Transformer(Dimmer). We are offering Plate Bush, Wiper Bush, 5 type of Gear, Mo Patti, Mo Dandi, Mo Keim, Microswich Stand, Mechenical Lock, Ms Plate Bush, Cable Soket and more. We are using best quality Naylon-6 which is best result for this specification and fulfill the requirements of the clients. Our rates are most competitive in market with great quality.
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  • 15 Amps Dimmer Stat +4

    15 Amps Dimmer Stat

    3,250 / Piece

    • MOQ1 Piece(s)
    • EnclosureOpen Type
    • PhaseSingle Phase
    • Input Voltage230V
    • WindingToroidal
    • CoolingAir Cooled
    • Current Capacity15 Amps
    • Brand NameMonarch Controls
    • Production Capacity1000 Units Per Month
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  • Auto Variable Transformers

    Auto Variable Transformers

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    • Single phaseInput: 240V, 50/60 Hz, 1 phase Output: 0-270V, 50/60 Hz, 1 phase Current range: 1A to 600A
    • Three phaseInput: 415V, 50/60 Hz, 3 phase Output: 0-470V, 50/60 Hz, 3 phase Current range: 1A to 600A
    • ConstructionPanel mounted / Portable enclosed
    • Auto Variable Transformers Reguvolt » Torrodial wound » Excellent regulation » High efficiency » Smooth & Linear output » Low magnetizing current
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  • 2Amps Box Type Variable Auto Transformer

    2Amps Box Type Variable Auto Transformer

    1,650 / Piece

    • Number Of FlowerBox Type Variac
    • Country of Origin0-270V
    • Input Voltage240V
    • Output Current0-2Amps
    • Frequency50Hz
    ...more
  • Dimmerstat

    Dimmerstat

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    The viscometer consists of a chrome plated copper plated copper bath, with a drain valve and a central tube to receive the test cup and to position the stirrer, and is mounted on a stand with leveling feet. Stirrer has a curved shield and is provided with an insulated handle, thermometer socket and swivel support for the valve. Supplied complete with 10 mm cup and ball valve or 4 mm cup and ball valve as per the model required. The following models are available. Standard Tar Viscometer, Electrical Heating with Immersion Heating Elements and Dimmerstat for controlling the temperature. Suitable for operation on 220 V, 50 Hz, single phase, AC supply. Complete with 10mm & 4 mm Cup and Valve.
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  • Dimmer Stat

    Dimmer Stat

    12,000 / Piece

    • PhaseThree Phase
    • Input Voltage280 V
    • Number Of FlowerDimmer Stat
    • Frequency50/60 Hz
    • Brand NameJTPL
    • Driven TypeElectric
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