Motorized Air Cooled Variac
8,500 Per Piece
1 Piece (MOQ)
Dimmerstat/ Variac / Continuously Variable Voltage Auto Transformer
1,000 - 3,000,000 Per Nos
1 Piece(s) (MOQ)
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.
Best Deals from Variable Autotransformer
3 Phase Variable Auto Transformer
9,000 Per Piece
1 Piece (MOQ)
Variable Voltage Auto Transformer
100,000 - 500,000 Per Piece
1 Set (MOQ)
Auto Variable Transformers
Get Price Quote
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.
Dimmerstat (variac)
Get Price Quote
We are Offering Single Phase Dimmerstat.
Variable Transformer Motorised Variacs Motorised Variacs
Get Price Quote
we are offering Variable Transformer Motorised Variacs Motorised Variacs.
Dimmerstat
Get Price Quote
We are offering dimmerstat.
28 Amps Dimmer Stat
6,150 Per Piece
1 Piece(s) (MOQ)
Variable Auto Transformer
Get Price Quote
100 Piece (MOQ)
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
Variable Auto Transformer
Get Price Quote
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.
Dimmer Stat
Get Price Quote
Specifications: input: 240v-270arn range: 4amp-100amp features: long working lifern precisely designedrn work on large current also additional information: item code: 100a.
Radiotone Variable Autotransformer with Built in DC Motor
Get Price Quote
Variable Voltage Auto Transformer
Get Price Quote
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.
2Amps Box Type Variable Auto Transformer
1,650 Per Piece
Variable Autotransformer
Get Price Quote
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.
Digital Variac
Get Price Quote
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.
variacs
Get Price Quote
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.
Variable Autotransformer
Get Price Quote
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.
Auto Variable Transformer
Get Price Quote