Auto Variable Transformers
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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.
Variable Auto Transformers
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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.
Best Deals from Variable Transformers
Variable Transformer
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We offer our clients a safe payment procedure as we have both Online and Offline Payment Processing suiting the needs of the clients. Purchasers can trust our entire range, as it adheres to global quality requirements and is highly reliable. The Variable Transformer, supplied by us, delivers continuous voltage without any fluctuation and is acclaimed for its high-performance.
Auto Variable Transformer
1,000 Per Piece
Variable Auto Transformer
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We are instrumental in offering the finest quality of Variable Auto Transformers at nominal rates on the market. Being the leading manufacturers and suppliers of Variable Auto Transformers, we process the Variable Auto Transformers using cutting-edge technology and latest machinery. The Variable Auto Transformers are quality-tested, and can be purchased in various specifications. The major selling point of the Variable Auto Transformers is that they have a sturdy construction, and made up of Crgo Core, Copper, and Alloy. Not only are these Variable Auto Transformers easy to install, and durable, they promise noise-free operation and low maintenance cost. The Variable Auto Transformers can be availed at Rs. 40,000/piece, and we are based in Delhi, India. Build : Sturdy, durable Installation Process : easy, hassle-free, convenient Material : Crgo Core, Copper, Aloy Durability : Highly durable, damage-resistant Features : Easy to install Low maintenance needs Durable Noise-free operation
Variable Auto Transformers
14,000 Per Piece
5 Piece (MOQ)
Variable Transformer
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Variac is most effective equipment for stepless correction, breakless & continuous control of ac voltage. It is generally used in testing purposes, varying voltage requirement in any application as wll as manufacturing in servo voltage stabilizes.
Variable Auto Transformer
350,000 Per Piece
1 Piece (MOQ)
Single Phase Variac Transformer
1,000 Per Piece
Variable Auto Transformer
2,000 - 500,000 Per Piece
1 piece (MOQ)
Single Phase Variable Auto Transformer
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We are a well-established Single Phase Variable Auto Transformer Manufacturer and Supplier in Delhi, India. The Single phase Variable Auto Transformer, offered by us, is available in projection Mounting and Flush Mounting types. We utilize quality-tested materials to fabricate Single Phase Variable Auto Transformer. Our Single Phase Variable Auto Transformer series conforms to the requisite standards of quality. Buyers can get the Single Phase Variable Auto Transformers customized from us, as per their specific requirements. Highlights Single Phase Variable Auto Transformer takes the input from 240 V - 50 Hz AC line and the normal output can be varied from 0 - 270 Volt.Output of these Variable Auto Transformer at can be varied from 0 to 270 V input being 240 V - 50 Hz AC.Ganged Assemblies of 3 coils, connected in star are available for 3 phase supply. Contact arm of these coils are connected to common shaft.
Variable Voltage Auto Transformer
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Engaged as a manufacturer & supplier we are providing our customers with Variable Auto Transformer. Manufactured using single layer winding on a core that is made up of high-grade cold rolled grain oriented steel, these products are developed with perfection. Rugged in construction, these products are provided to our customers in different specifications to suit their demands.
Auto Variable Transformer
2,500 Per Piece
Single Phase Variable Transformers
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We are offering single phase variable transformers variable transformers include a full range of single an three phase models. 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. Below are links to detail specifications for standard units. They are categorized by input voltage, output voltage and number of phases.
Single Phase Variac Transformer
9,500 Per Piece
Variable Auto Transformer
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1 Phase Variable Auto Transformer
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We have technically qualified and efficient workforce, who helps us in manufacturing and supplying a quality range of 1 Phase Variable Auto Transformer. This transformer is used in fields like voltage regulating, temperature controlling and speed adjusting. We manufacture this transformer using premium quality materials and components. We check this 1 Phase Variable Auto Transformer on performance and efficiency parameters to provide a defect free range to clients. Key Features: This transformer is light in weight, sturdy in nature and easy to install The transformer is provided with short circuit protection and has wide input range This transformer is suitable to use in household appliance and lighting system
Dimmer Dot Variable Transformers
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We offer dimmer dot variable transformers. The "dimmer dot" is a variable transformer and provide continuously adjustable voltage a.c. Supplies. In its "auto transformer" from (type-d, as manufactured by green dot electric limited), it is an efficient, reliable method of controlling a.c. Voltage from zero to line voltage by amplitude modulation of the a.c. Waveform. Since the current, power, heat, light and motor speed are further functions of the voltage, the "dimmer dot" variable transformer finds its varied use.
Variable Voltage Auto Transformer
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Continously Variable Voltage Auto Transformer is the most effective device for stepless, breakless & continous control of AC voltage & therefore for various parameters, dependent on AC voltage. These Variable Voltage Auto Transformers, consists of a single layer winding on a toroidal silicon-steel core. As the control knob is rotated, a carbon brush traverses the winding, tapping off a portion of the total voltage across the winding. The brush is in continous contact with the winding. The discrete voltage increments obtained as the knob is rotated are always less than the voltage between turns. Since the brush spans more than one turn, the change in voltage is practically continuous. As output voltage is continously variable, Variable Voltage Auto Transformers are rated in terms of current that can be drawn from the output.
Covered Variac Transformer
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we are offering covered variac transformer. we bring forth advanced covered variac transformer for the clients. we employ cutting-edge technology for the manufacturing for the covered variac transformer. the covered variac transformer is highly efficient and assures reliable performance. we offer the covered variac transformer at market leading prices to the clients. features : excellent regulationhigh efficiencylow operating torquesmooth and linear outputlow magnetizing currentno wave form distortionover-load capacity