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.
Constant Voltage Transformers
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We present a wide array of dimensionally accurate Constant Voltage Transformers that is highly applauded in the national and international market. Constant Current Transformers provided by us can be customized as per the demand of the client. Strong structure, high performance and easy installation are some of the salient feasters of our Constant Voltage Transformers. We have carved a niche as one of the leading Constant Power Transformers Exporters from India.
Best Deals from Voltage Transformers
Current And Potential Transformer
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Being a leading distributor of high technology electronic components, products, and systems in Mumbai, KMS Technologies is highly involved in providing a wide range of current and potential transformers which is easy to install and requires less maintenance. Apart from this, our current and potential transformers used to measure current and voltage in high voltage circuits respectively where an ordinary ammeter and voltmeter cannot be used. Our offered transformers are used for protective purposes as input to relays in a power system. We are the best current and potential transformers sourcing agent and current and potential transformer distributor in Mumbai. Due to the immaculate quality of our product range, the offered products are extensively demanded by a number of MNCs, OEMs and State Electricity Boards. Feel free to get in touch with us and get the best transformers in your budget.
Constant Voltage Transformers
500 - 25,000 Per Piece
1 Piece(s) (MOQ)
Medium Voltage Current Transformer
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Residual Voltage Transformer
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We are the renowned Suppliers of Residual Voltage Transformer. We bring forth the transformers that are manufactured for the range up to 145kv. Our Residual Voltage Transformer can be used for capacitor bank protection by detecting the neutral to ground fault conditions on star-type connections. The insulation consists of oil-paper combination with the oil impregnation done under a high degree of vacuum. Features : Premium grade raw materialGreater efficiencyProvides capacitor bank protectionLong working life
R CORE POTENTIAL TRANSFORMER
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Ultra High Voltage Transformer
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Rated Capacity:Â 10,000 ~ 200,000kVA Rated Frequency:Â 60Hz or 50Hz Tap Changer:Â NLTC or OLTC
Potential Transformer
50,000 Per Piece
5 Piece(s) (MOQ)
the potential transformers manufactured by us are of oil cooled models for a voltage class up to 33 kv. These user friendly pts are engineered to withstand all surges and system disturbances. Available in all ranges as per requirements and conforming to is, bs,iec & ansi standards.
High Voltage Transformer
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High voltage transformer High impedance transformer with in-built current limiting choke, Electrostatic Shield between Primary and Secondary windings, Proprietary high voltage rectifier stack design consists of module cards with silicon diodes with RC protection across each diode to protect the bridge from the stored charge from the ESP.
High Voltage Transformers
240,000 Per Sets
Constant Voltage Transformer
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Constant voltage transformer Built-in Short Circuit & Overload Protection No interruption at output for small duration line interruptionsBrown-outs. Built-in Spike, Surge & RFI Suppression No electrical noise, as no moving parts or semi-conductors are used. 100 times faster than servo stabilizer.
High Tension Transformer
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Compact design, ONAN cooling with conservator & breather Hermetically Sealed Construction with corrugated expandable fins EHV grade mineral oil used for ONAN cooling Unique insulation system for silicon oil filled transformers High impedance transformer with in-built current limiting choke Electrostatic Shield between Primary and Secondary windings Proprietary high voltage rectifier stack design consists of module cards with silicon diodes with RC protection across each diode to protect the bridge from the stored charge from the ESP Complete internal assembly is lid mounted for ease of maintenance and repairs
HIGH TENSION OIL COOLED OUTDOOR POTENTIAL TRANSFORMERS
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DESCRIPTION:- Direct measurement of Voltage in high voltage system is not possible because of insulation problem of measuring instruments. It is also not possible to use voltage through the system directly for protection purpose due to its high value & high insulation problem. In such conditions voltage transformers are used. BASIC FUNCTIONS OF VOLTAGE TRANSFORMERS ARE . . . To reduce the line current to a value which is suitable for standard measuring instruments, relays etc. To isolate the Measuring Instruments, Meters, Relays etc. from high voltage side of an installation. To sense abnormalities in Voltage & give Voltage signals to protective relays to isolate the defective system.
Constant Voltage Transformer
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There are times when one feels that a stabilizer is not enough. After all, a stabilizer can correct voltage with a certain finite speed. We would think that our instruments are connected to a stabilizer and are unaware of the fact that it is stilt passing on the spikes, voltage surges, glitches, noise etc. Which are so short, that it cannot be corrected by a stabilizer. What then? The answer is a C.V.T. from 'ASEEM-OORJA'® This works on magnetic saturation principle, resonating with a tank circuit of high Q factor. When incoming Mains voltage is low the capacitor provides the necessary additional gain in power, keeping the output voltage steady. On the other hand , when the mains voltage is high the leakage reactance drops the difference of voltage. This correction of voltage is instantaneous even for sudden dips and spikes.Capacities Available from 1.0 KVA to 10.0 KVA.Ask for Custom Built CVT.
Lt Transformer
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Constant Voltage Transformer
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Makvolt Power Constant Voltage Transformers (CVTs) are AC Voltage Stabilizers providing steady voltage to electrical equipmentinstruments and protecting them from the harmful effects of under-voltage and over-voltage. Makvolt ferroresonant CVTs are the ideal maintenance free solutions for loads that can suffer erratic operation or be damaged by electrical noise (common and series mode) local transients, mains power sags, surges and brownouts.
Voltage Auto Transformer
2,000 Per Piece
Variable Voltage Transformer
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As output voltage is continuously variable, sunystat are rated in terms of current that can be drawn from the output. A C syn motor having 60rmp speed at 50Hz.
Low Tension Transformers
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Single phase double wound high current, three phase double wound, three phase double wound high current, single/three phase double wound isolation transformers.
Constant Voltage Transformer
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In an Elent CVT, the AC mains powers the input winding which is widely separated physically from the isolated output winding. The input winding normally runs at very moderate Flux linkage levels. The output winding exhibits an intrinsic energy characteristic and this energy storage operates in conjunction with mains capacitor to produce self-generated AC flux field which is indirectly excited from the input winding. The result is instantaneous voltage regulation. No transient and spikes. Sinewave output. A perfect answer and remedy for every electronic equipment. SALIENT FEATURES No semiconductors or moving parts used, hence very high reliability No feedback control used Intrinsic current limiting and short circuit protection Output voltage correction within ½ Cycle ( 10 ms) from no load to full load for specified load and line variation Short term over load capability Energy storage for line loss up to 3 ms at typical loads Higher input voltage control range, for loads less than rated load Very high line transient/spike rejection capability and excellent input to output isolation characteristics Output floating (optional) Range Elent CVT is available in a wide range.. from 50 VA to 10,000 VA with load test conducted at unity power factor for all ratings. For configurations other than those mentioned above, please contact our office. Â
Low Tension Current Transformers
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SERIES SCT, ENCLOSED MEASUREMENT CTS The Current Transformers (Cts) are designed for ease of mounting and access, as well as to minimise space requirements. The standard frames, which include overlapping current ratios, permit selection for any cable or busbar system. Enclosed, Tape Wound and Resin Cast Measurement Cts and Tape Wound and Resin Cast Protection Cts for DIN Rail, Busbar and Bracket Mounting are offered but CTs beyond the range specified in this catalogue, also can be offered on request. MEASUREMENT CTS Measurement CTs are required to transform the primary current, at various classes of accuracy, as specified by the class designation, over a current range from 5% to 120% of its rated primary current. The design of this type of CT requires the inclusion of a core and winding which will, when connected to its rated burden, perform within the limits of error as indicated by the standards specifications. It is an advantage for a measurement CT to saturate above this range, which provides a protection against damage to instrument by limiting the secondary current, when surge current or faults appear in the primary circuit.
residual voltage transformers
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Our clients can avail from us a wide assortment of Residual Voltage Transformers that are used for the purpose of residual earth fault protection. These transformers are manufactured for the range 11 /Â 22 / 33 kV voltage class. Further, these find a wide application in discharging capacitor bank by detecting the neutral to ground fault conditions on star-type connections. Besides, these transformers are made in accordance with IS or IEC standards.
Constant Voltage Transformer
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We are one of the leading manufacturers and suppliers of highly efficient Constant Voltage Transformer. It is apt to be used in applications that require a stable output voltage and a high degree of isolation. Fields of Application Data Processing equipmentColour Photography LabsBio–medical equipmentPA equipmentTelecommunicationTele printersOther sensitive electronic devices Special Features No Semiconductor or moving part is used, hence high reliabilityNo feed back control usedIntrinsic current limiting and short current protection Energy storage for line loss up to main 3ms at typical loadShort term over load capacity Optional Features Extended Range Model availableBuilt in spike processorSpecial Input / Output ranges available on requestSingle phase preventer Ratings Available 150 VA to 5 KVA
Constant Voltage Transformer
9,500 Per Piece
Constant Voltage Transformer
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Certain critical Equipment, especially Medical Equipment, require Solid State Voltage Stabilizers with Galvanic Isolation between Mains Input and Equipment. Also the Equipment needs to be protected against spikes, voltage, surges, glitches, noise, etc. which is not possible with conventional Servo Voltage Controlled Stabilizers.  A special type of Stabilizer, called C.V.T (Constant Voltage Stabilizer) is used for such applications. A CVT works on magnetic saturation principle, resonating with a tank circuit of High Q factor. When incoming Mains Voltage is low the capacitor provides the necessary additional gain in power, keeping the output voltage steady. On the other hand, when the Mains Voltage is high the leakage reactance drops the difference of voltage. This correction of voltage is instantaneous even for sudden dips and spikes. FEATURES: • Proven Technology • High Reliability • Fast Response • Output Short Circuit Protected • Rugged Industrial Design • High Efficiency • CMRR & DMRR noise rejection upto 100 dB • Can handle Inductive Loads
Potential Transformers
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Potential transformers voltage in High Voltage System is not possible because of insulation problem of measuring instruments. It is also not possible to apply high voltage directly to protective relays used for system protection due to high insulation problem. Therefore voltage transformers are used to step down high voltage to a low value accurately in proportion to their ratios.
voltage stabilizer transformer
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With the assistance of an adroit team of professionals, we are engaged in manufacturing and supplying a wide range of superior quality Voltage Stabilizer Transformer. Our offered transformers are manufactured using supreme class raw material and latest technology in conformity with set industrial norms. To match the international quality standards, these are rigorously tested by our team of quality controllers on various parameters. Clients can avail these transformers in numerous technical and electrical specifications according to the application area. Test Conducted : During manufacturing all components as well as raw materials used undergo extensive testing at our labs, Special test like heat run is conducted on the prototype of every lot Special test like heat run is conducted on the prototype of every lot Features : Computerized designs Provides maximum efficiency Manufactured as per relevant industry standards Finished products undergo extensive testing to ensure in them optimum operational efficiency
Constant Voltage Transformers
7,500 Per Piece
WE Manufacture Constant Voltage Transformers, Step Up/Step Down Transformers, Servo Controlled Voltage Stabilizers, Isolation Transformers of 1kW to 750kW. Customer Need to give us the Rating in kW to give a proper quote. Regards A. Dcruz Transtab Electrical Industries Sakinaka, Mumbai 400072
variable voltage transformers
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variable voltage transformers, Ring current transformer