Variable Voltage Transformers / Variac Transformer Dealers in Mumbai

(28 products available)
  • Dimmerstat/ Variac / Continuously Variable Voltage Auto Transformer

    Dimmerstat/ Variac / Continuously Variable Voltage Auto Transformer

    1,000 - 3,000,000 Per Nos

    1 Piece(s) (MOQ)

    • Brand Name: AEL
    • Condition: New
    • Frequency: 50hz
    • Country of Origin: India
    • Warrenty: 1yr

    Dimmerstat is registered trademark of AE for continuously variable voltage auto-transformer. It is the most effective device for step less, break less & continuous control of AC voltage & therefore for various parameters, dependent on AC voltage.The basic Dimmerstat is meant for operation from a nominal input voltage of 240V AC & can give output voltage anywhere between 0 to 240V or 0 to 270VAC by simple transformer action. Three such Dimmerstat connected electrically in star and mechanically in tandem, become suitable for operation from a nominal input voltage of 415V 3Ph AC and can give output anywhere between 0 to 415V or 0 to 470V.Resin moulded Dimmerstat is basically a variable Voltage Auto-Transformer which is partly or fully Moulded in Reinforced Polyester Resin. This has adjustable spindles which allow easy assembling of flush, table or Motorized Type in single or three phase models. These models are designed up to 120% continuous load.Features Simple, rugged construction. Coils made from high grade CRGO Silicon Steel & 99.9% pure Electrolytic copper. Output voltage variation is smooth, continuous, break less & linearly proportional to angular rotation. High efficiency. Negligible waveform & power factor distortion. Excellent short time overloads capacity. Remote operation possible by motorization. Wide range of current ratings. High quality carbon brush used for current collection.

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  • variac transformer

    variac transformer

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    • Capacity (Ampere): 60, 8
    • Frame type: T frame
    • Current: 2 Amp to 50 Amps
    • Input Power: 240 Volt and 415 Volt
    • Output Voltage: 0 - 270 for single phase and 0 - 415 for Three Phase
    • Warranty: 1 year

    We have carved a niche as one of the dominant Variac Variable Transformers Exporters from India. VARIAC Auto Transformers 1 Ph. (Closed / Open type) are designed to give output voltage of 260-270 Volts for the input voltage of 240 Volts. 3 Phase VARIAC Auto Transformers are designed to give output voltage of 470 Volts for input 415 Volts. These are available in manual and motorized operating type. Variac Auto Transformers are continuously variable voltage auto transformer, having a movable carbon tip, fixed to a brush-arm sliding on a silver plated commutator. Rotation of the brush-arm by either manual or motor drive, delivers-an output voltage from zero to or above line voltage. Variac conforms to I. S. 5142 of 1969. SALIENT FEATURES: RUGGED CONSTRUCTION: Variac transformer is designed for heavy duty trouble-free operation. All components are designed to give maximum life to the unit under extreme operating conditions. Except, for carbon tips, no other part needs any specific maintenance. Even carbon tips do not require to be changed frequently. This practically makes the VARIAC maintenance free electrical equipment. EXCELLENT REGULATION: The drop in voltage from "no load to full load" is minimal in Variac Auto-transformers. HIGH EFFICIENCY: Careful copper, core selection and design assure the user of low watt loss, as compared to other types of controllers. NO WAVE FORM DISTORTION: VARIAC provides an output voltage wave-form, which is a faithful and distortion less replica of the input voltage wave-form. SILVER PLATED COMMUTATOR: A special silver plating technique is used on the commutator enabling it to withstand high overloads and maintain constant contact drop. It also ensures smooth operation, long life and increased resistance to corrosion. LOW OPERATING TORQUE: A glass smooth commutator, special sintered bushings for the shaft and perfect assembling of the coils, results in low operating torque for all Variac Auto-transformers. SMOOTH AND LINEAR OUTPUT: As voltage between turns is small and as the brush-arm is in constant contact with more than one turn, harmful sparking is avoided and output voltage can be set very easily to a fraction of a volt from zero onwards by rotation of the knob. LOW MAGNETIZING CURRENT: By using an adequate section of high quality grain oriented silicon steel, the iron losses in Variac, are controlled to the minimum, The no-load current in all Variac transformers, is invariably less than 5% of the rated current. NEGLIGIBLE MAINTENANCE AND TROUBLE-FREE LONG LIFE: Variac has been carefully designed. No special care has to be taken to maintain Variac Auto-transformers in-normal- working environments. The only components needing inspection and maintenance are the carbon tips and the commutator. Timely replacement of carbon tips and cleaning of the commutator surface of foreign particles and accumulated dust, will ensure a considerably long, maintenance-free, and uninterrupted life to the unit. Normally Variac Auto-transformers upto 28 Amps. are offered in air-cooled or oil cooled construction and models of 40 Amps. and above, are offered in oil-cooled construction in very special cases, Variacs of 40 Amps. & above can be offered in air-cooled construction. This is possible due to the new paralleling techniques adopted by us.

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  • Best Deals from Variable Transformers

  • Auto Variable Transformer

    Auto Variable Transformer

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    • Single phase: Input: 240V, 50/60Hz AC 1 ph. Output: 0-270V, 50/60Hz AC 1 ph.
    • Three phase: Input: 415V, 50/60Hz AC 3 ph. Output: 0-470V, 50/60Hz AC 3 ph
    • Excellent Regulation: The drop in voltage from “no load to full load” is minimal in Reguvolt Auto-transformers.
    • High Efficiency: Careful 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 Distortion: Reguvolt provides an output voltage wave-form, which is a faithful and distortion less replica of the input voltage wave form.
    • Silver Plated Communator: A 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 Output: As 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 Current: By 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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  • 6Amps Open Type Variable Auto Transformer

    6Amps Open Type Variable Auto Transformer

    2,000 Per Piece

    • Type: Open Type
    • Brand Name: Aarti Electricals
    • Voltage: 0-270V
    • Phase: Single Phase
    • Input Voltage: 240V
    • Output Current: 0-6Amps
    • Frequency: 50Hz
    • Machine Type: Variac
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  • Three Phase Variac Transformer

    Three Phase Variac Transformer

    1,000 - 15,000 Per Piece

    1 Piece(s) (MOQ)

    • Type: Single Phase Variac Transformer
    • Application: Control Panels, Industrial Use
    • Weight: 100-1000kg
    • Color: Grey
    • Condition: New
    • Frequency: 50hz, 60hz, 400 hz
    • Automatic Grade: Semi Automatic
    • Tensile Strength: 100-125Mpa
    • Phase: Single Phase
    • Cooling System: Air Cooled, Oil cooled
    • Warrenty: 2yrs
    • Production Power: 10-25kw
    • Brand Name: Atlas
    • Country of Origin: India
    • Input Voltage: 230v
    • colour: black
    • body: metallic
    • MOQ: 1
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  • Rotary Variable Differential Transformer

    Rotary Variable Differential Transformer

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    AC operation ±60 degree angular sensing range Light weight Non-contact design Wide operating temperature range Size 11 servo mount Anodized aluminum housing Description The R30A RVDT (Rotary Variable Differential Transformer) is an angular position sensor that incorporates a proprietary non-contact design which dramatically improves long term reliability when compared to other traditional rotary devices such as synchros, resolvers and potentiometers. This unique design eliminates assemblies that degrade over time such as slip rings, rotor windings, contact brushes and wipers, without sacrificing accuracy. Features High accuracy Infinite resolution Long term reliability Wide -55º to +150ºC operating temp range Rugged anodized aluminum housing Shielded ABEC 3 precision bearings Applications Valve position Machine tool equipment Rotary actuator feedback Dancer arm position Process control

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  • Variable Transformer

    Variable Transformer

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    • Application: Power
    • Brand Name: ravistat
    • Certification: ISO 9001 TO 2015
    • Place of Origin: Maharashtra, India
    • Supply Ability: 1000 Piece/Pieces per Month
    • Coil Structure: Toroidal
    • Model Number: 50F-1
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  • Air Cooled Variable Autotransformer

    Air Cooled Variable Autotransformer

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    Single Phase High Current Air Cooled Variable Autotransformers each of 200A rating (Radiotone make) We specialize in the manufacturing of Single Phase High Current Air Cooled Variable Autotransformer (colloquially known as Variac) in 100A /200A /400A /600A /800A /1200A ratings. Three Phase units are built by using such three stacks & motorizing them on common shaft. This is a substitute for oil cooled units which are less preferred, for safety reasons, in many hazardous applications. Single Phase High Current Air Cooled Variable Autotransformers (colloquially known as Variac) are very easy to maintain & service. Enclosed units are also available.

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  • Three Phase Enclosed Variauto

    Three Phase Enclosed Variauto

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    These 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. All three phase open construction models from 2 Amp to 60 Amp can be enclosed and freely movable trolley can be provided. Output voltages can be tailor-made as required.

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  • variac transformer

    variac transformer

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    • Input Range: 415V
    • Output Range: 470V

    40Amp oil cooled three phase auto transformer with tank.As output voltage is continuously variable, sunystat are rated in terms of current that can be drawn from the output.The range of available in 40Amp To 1000Amp.

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  • variac transformer

    variac transformer

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    • Color: Grey, Sky Blue, White, Brown
    • Condition: New, Used
    • Warrenty: 1 yr, 2 yr
    • Usage: Industrial Use
    • Voltage: 0-110 V, 110-220 V, 220-440 V
    • Packaging Type: Box, Carton
    • Finishing Type: Polished, Shiny
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  • Variable Auto Transformers

    Variable Auto Transformers

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    • Phase: Three Phase
    • Frequency: 50 Hz
    • Body Material: Mild Steel
    • Usage/Application: electrical
    • Voltage: 440 V
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  • Variable Auto Transformer

    Variable Auto Transformer

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    50 Piece(s) (MOQ)

    Leading manufacturer exporter of variable auto transformer. Variable transformer is known by different names in different countries such as continuously variable voltage auto transformer, variac auto transformer, variable transformer, variac transformer, voltage regulator, dimmer etc. Product ranges 1ampere 2ampere 3ampere 4ampere 5ampere 6ampere 8ampere 10ampere 12ampere 15ampere 20ampere 25ampere 28ampere 30ampere 40ampere 60ampere 75ampere 100ampere. Products are available in single or 1 phase , three or 3 phase. Open flush panel mounting type or floor mounting. Close project enclosed types. Motorised variacs are also available.

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  • Linear Variable Differential Transformer

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    The sensors marketed by us are very well accepted in the global orbit. There are different types of electronic sensors available with us like single speed and dual speed resolvers, synchros, encoders, inclinometers, lvdt and many more. Providing the best quality of sensors we have become very popular as the sensor suppliers sensor trader and sensor distributor in india as well as outside india. We are among the top rated wholesale sensors suppliers. we offer following types of sensors: single speed and dual speed resolverssynchrostechogeneratorsencodersinclinometersrvdtlvdt

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  • variable voltage transformers

    variable voltage transformers

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    variable voltage transformers, Ring current transformer

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  • Linear Variable Differential Transformer

    Linear Variable Differential Transformer

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    Linear Variable Differential Transformer, Ultrasonic Level Sensor

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  • variable voltage transformers

    variable voltage transformers

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    variable voltage transformers, Plug in transformer

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  • variable voltage auto transformers

    variable voltage auto transformers

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    variable voltage auto transformers

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  • Variable Voltage Auto Transformer

    Variable Voltage Auto Transformer

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    Variable Voltage Auto Transformer, Silica Gel Breather, led transformer

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  • Variable Auto Transformer

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    Variable Auto Transformer, LED Inspection Hand Lamp, safety hand lamp

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