Variable Auto Transformer / Variac / Dimmerstat Dealers

(160 products available)
  • Motorized Air Cooled Variac

    Motorized Air Cooled Variac

    8,500 Per Piece

    1 Piece (MOQ)

    • Color: Silver
    • Country of Origin: India
    • Phase: 3
    • Material: Mild Steel
    • Current: 25 mA
    • Cooling Type: Air Cooled
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  • 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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  • Best Deals from Variable Autotransformer

  • 3 Phase Variable Auto Transformer

    3 Phase Variable Auto Transformer

    9,000 Per Piece

    1 Piece (MOQ)

    • Brand Name: CROWN
    • Color: Grey
    • Condition: New
    • Automatic Grade: Manual
    • Power Capacity: 900 Watt
    • Production Power: 10-25kw
    • Application: Industrial Use
    • Phase Type: Three Phase
    • Type: Three Phase Auto Transformer, (Variac) Portable Type
    • Weight: 20kg
    • Frequency: 50hz, 50
    • Phase: Three Phase
    • Certfication: ISO 9001:2008 Certified
    • Cooling System: Aircool
    • Country of Origin: India
    • Warrenty: 1yr
    • Input Phase & Voltage: 415
    • Output Phase & Voltage: 415
    • Current: 2 Amp
    • Power: 900 Watt
    • Voltage: 440V AC
    • Cooling Type: AIR COOLED, OIL COOLED
    • Input Voltage: 440V AC
    • Output Voltage: 470V AC
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  • Variable Voltage Auto Transformer

    Variable Voltage Auto Transformer

    100,000 - 500,000 Per Piece

    1 Set (MOQ)

    • Type: Variable Voltage Auto Transformer
    • Certification: ISO 9001:2008 Certified
    • Color: Green
    • Condition: New
    • Output Type: AC Three Phase
    • Frequency: 50hz
    • Automatic Grade: Automatic
    • Cooling System: Oil Cooling
    • Warrenty: 2years
    • Country of Origin: India
    • Phase: 3
    • 0- 33 kv: 5000 kva
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  • Auto Variable Transformers

    Auto Variable Transformers

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    • Phase: Single Phase
    • Frequency: 50 - 60 Hz
    • Cooling Type: Dry Type, Air Cooled
    • Current: 10 A
    • Usage: Industry
    • Operating Voltage: 0 - 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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  • Dimmerstat (variac)

    Dimmerstat (variac)

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    We are Offering Single Phase Dimmerstat.

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  • Variable Transformer Motorised Variacs Motorised Variacs

    Variable Transformer Motorised Variacs Motorised Variacs

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    we are offering Variable Transformer Motorised Variacs Motorised Variacs.

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  • Dimmerstat

    Dimmerstat

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    We are offering dimmerstat.

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  • 28 Amps Dimmer Stat

    28 Amps Dimmer Stat

    6,150 Per Piece

    1 Piece(s) (MOQ)

    • Enclosure: Open Type
    • Phase: Single Phase
    • Input Voltage: 230V
    • Winding: Toroidal
    • Cooling: Air cooled
    • Current Capacity: 28Amps
    • Brand Name: Monarch Controls
    • Production Capacity: 1000 Units Per Month
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  • Variable Auto Transformer

    Variable Auto Transformer

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    100 Piece (MOQ)

    • Application: Industrial
    • Voltage: 220 V
    • Finishing: Color Coated
    • Power Source: Electric
    • Warranty: 1 Yr
    • Brand Name: Servovolt
    • Manufacturer: Bharat Industries Company

    Our product range includes Single Phase Variac, 3 phase oil cooled Radiator type, Roller carbon brush Variac, 3 phase oil cooled, AC-DC Control pane1,1-cuawp type variable transformer, Double layer winding variac, Toroid Transformer, custom made variac    Features Can enhance the output voltage in excess of twice the input voltage Any desired voltage within the maximum range can be obtained by adjusting the carbon brush Calibrated dial show approximately output voltage at no load The contact arm can be moved both manually and by motor Delivers an output voltage from 0 to above line voltage Constructed with 99.9% pure copper High grade CRGO steel is used for constructing coils Low temperature rise Wide assortment of current rating 4 Amp. To 1200 Amp Spare carbon brushes provided up to 28 Amp High quality carbon brush Step-less voltage control Short time overload capacity Maintenance cost   Application Auditorium, hotels, conference hall, laboratories etc. Servo stabilizer, rectifiers, battery charger Welding equipments Testing instruments College & universities

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  • Variable Auto Transformer

    Variable Auto Transformer

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    The variable autotransformer that we offer to our clients are manufactured under the constant surveillance of our team of experts using technologically advanced methodologies. Our team of engineers designs this power transformer as per the specifications provided by the clients. These transformers are capable of accepting energy at a particular voltage and then transferring it at other voltage. This further allows the usage of the equipment at a safe voltage.

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  • Dimmer Stat

    Dimmer Stat

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    Specifications: input: 240v-270arn range: 4amp-100amp features: long working lifern precisely designedrn work on large current also additional information: item code: 100a.

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  • Radiotone Variable Autotransformer with Built in DC Motor

    Radiotone Variable Autotransformer with Built in DC Motor

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    • Application: Industrial
    • Condition: New
    • Warranty: 1 Year
    • Feature: Very Compact, with No Assembly
    • Models: 2a to 15a in Both Single Layer & Double Layer
    • Ideal for: export Equipment Due to Size & Weight Reduction
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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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  • 2Amps Box Type Variable Auto Transformer

    2Amps Box Type Variable Auto Transformer

    1,650 Per Piece

    • Type: Box Type Variac
    • Voltage: 0-270V
    • Input Voltage: 240V
    • Output Current: 0-2Amps
    • Frequency: 50Hz
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  • Variable Autotransformer

    Variable Autotransformer

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    • VOLTAGE RATINGS :: 240V AC or 120V AC
    • CURRENT RATINGS :: 2 Amps to 500 Amps in 1 PH, 2PH, 3PH

    wide range of Variable Voltage Auto Transformer (Variac) suitable for indoor & outdoor applications with wide current range from 2A to 500A both in Air & Oil Cooled. PION has supplied thousands of these Variable Voltage Auto Transformer (Variac) to various industries in India. Quality of PION Variable Voltage Auto Transformer (Variac) are well patronized with repeat orders from our customers. The plant is well equipped with most modern machinery & Test Equipments to conduct tests as per IS: 5142.

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  • Digital Variac

    Digital Variac

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    • Phase: Single & Three Phase
    • Brand Name: Heatcon
    • Cooling Type: Air Cooled
    • Voltage Output: 0 - 270 V for single phase and 0 - 470 V for Three Phase
    • Current: 2 Amp to 50 Amps
    • Usage/application: Electronic and Industrial

    Digital Variac used for testing purpose. We are backed by highly dedicated team of professionals, which enable us in offering an array of Digital Variac. The offered range is made available in several standard specifications and can also be customized exactly asper the requirement of the clients. Our offered Digital Variac is mainly known for its fine finishing and effective performance.

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  • variacs

    variacs

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    • Voltage: 240V AC or 120V AC
    • Current Rating: Air Cooled from 2 Amps to 600 Amps in 1PH, 2PH, 3PH Oil Cooled from 2 Amps to 2000 Amps in 1 PH, 2PH, 3PH No.
    • Efficiency & Regulation: Designed to produce less heat & low watt losses, thus achieves high efficiency and close Voltage regulation.
    • 1.: Negligible maintenance
    • 2.: Motorized transformers also available with gears

    We are offering variacs. For indoor & outdoor applications with different current range varying from 2amp to 2000 amp (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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  • Variable Autotransformer

    Variable Autotransformer

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    • Feature: High-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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  • 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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