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Supplier: Radwell International
Description: VARIABLE TRANSFORMER, TRANSFORMER TYPE:MANUALLY OPERATED, CONSTRUCTION TYPE:OPEN, NO. OF PHASES:SINGLE PHASE, FREQUENCY RANGE:50HZ / 60HZ, INPUT VOLTAGE:240V, OUTPUT VOLTAGE:280V, OUTPUT CURRENT:3.5A, CONSTANT CURRENT LOAD:- ROHS COMPLIANT:
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: Schaffner EMC Inc.
Description: . Capabilities Phases: 1 and 3 Power range: up to 10 MVA Voltage range: up to 36 kV Lightning impulse: up to 300 kV Fundamental frequency: 16 Hz up to 30 kHz Coil technology: VPI, Magne-seal Insulation classes: 180 / 200 / 220
- Cooling: Other
- Power Rating (VA): 1.00E7 VA
- Standards: ANSI, CSA, IEC, UL, VDE, Other
- Transformer Category: Power / Power System / Distribution Transformer
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Supplier: RS Components, Ltd.
Description: Professional range of enclosed variable transformers available in either single or three phase. The transformers are not designed to provide mains isolation but do operate at mains voltage. All of the transformers need to be earthed using the earth studs
- Maximum Primary Voltage Rating: 415 volts
- Maximum Secondary Voltage Rating: 415 to 470 volts
- Mounting / Form Factor: Chip Transformer
- Power Rating (VA): 16300 VA
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Supplier: RS Components, Ltd.
Description: Professional range of enclosed variable transformers available in either single or three phase. The transformers are not designed to provide mains isolation but do operate at mains voltage. All of the transformers need to be earthed using the earth studs
- Maximum Primary Voltage Rating: 415 volts
- Maximum Secondary Voltage Rating: 415 to 470 volts
- Mounting / Form Factor: Chip Transformer
- Power Rating (VA): 8140 VA
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Supplier: RS Components, Ltd.
Description: Professional range of enclosed variable transformers available in either single or three phase. The transformers are not designed to provide mains isolation but do operate at mains voltage. All of the transformers need to be earthed using the earth studs
- Maximum Primary Voltage Rating: 415 volts
- Maximum Secondary Voltage Rating: 415 to 470 volts
- Mounting / Form Factor: Chip Transformer
- Power Rating (VA): 1628 VA
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Supplier: RS Components, Ltd.
Description: Professional range of single phase bench top â??Varivoltâ?? transformers. The transformers are not designed to provide mains isolation but do operate at mains voltage. The transformers come supplied with an output connector which is designed to make connections
- Maximum Primary Voltage Rating: 240 volts
- Maximum Secondary Voltage Rating: 240 volts
- Mounting / Form Factor: Other
- Power Rating (VA): 720 VA
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Supplier: Specialty Product Technologies
Description: The WHR Series is the most extensive line of voltage regulators Superior Electric has ever offered. For use on all AC power systems, up to 660 volt, currently in use throughout the world. All models utilize our core product technology of special POWERSTAT® Variable Transformers
- Configuration / Form Factor: Rack Mount, Floor / Free Standing
- Phase: Single Phase, Three Phase
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Supplier: West Control Solutions
Description: West Control Solutions presents a range of thyristor power controllers which have been designed to switch 3 legs of 3 phase loads. These thyristor units are ideal for 3 phase configuration with neutral connection, normal (Relay S or Relay M) or variable
- Command Signal: Analog Voltage (e.g. 0-5V), Analog Current (e.g. 4-20 mA), Potentiometer, Other
- Maximum Current: 25 to 500 amps
- Mounting: Free-standing / Cabinet
- Phase: Three Phase (3-leg)
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Supplier: West Control Solutions
Description: West Control Solutions presents a range of thyristor power controllers which have been designed to switch 3 legs of 3 phase loads. These thyristor units are ideal for 3 phase configuration with neutral connection, normal (Relay S or Relay M) or variable
- Command Signal: Analog Voltage (e.g. 0-5V), Analog Current (e.g. 4-20 mA), Potentiometer, Other
- Maximum Current: 500 amps
- Mounting: DIN Rail
- Phase: Three Phase (3-leg)
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Supplier: West Control Solutions
Description: West Control Solutions presents a range of thyristor power controllers which have been designed to switch 3 legs of 3 phase loads. These thyristor units are ideal for 3 phase configuration with neutral connection, normal (Relay S or Relay M) or variable
- Command Signal: Analog Voltage (e.g. 0-5V), Analog Current (e.g. 4-20 mA), Other
- Maximum Current: 500 amps
- Mounting: DIN Rail
- Phase: Three Phase (3-leg)
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Supplier: CSA Group
Description: variable transformers: rated output for single-phase or polyphase power supplies and switch mode power supplies not exceeding 1 kVA; no-load output voltage and rated output voltage for both, independent and associated transformers not exceeding 15 kV a.c.,
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Supplier: Precision Surfacing Solutions
Description: /460 Volt, 60 cycle, 3 phase. Special high torque gear reducer. Electrical controls, 110 volt, single phase, 60 cycles actuated through a transformer for operation on 230 or 460 volts. Wired to National Electrical Code Standards unless otherwise specified. Equipped with a
- Applications / Materials Abraded: Biotech / Medical Devices, Ceramics / Glass, Metals / Metalworking, Ophthalmic / Optical, Plastics / Composites, Semiconductors / Electronics, Wet Grinding / Finishing
- Automation: Automatic / Indexing, PLC
- Motor Voltage and Phase: 115 / 120 V 60 Hz, 208 - 230 / 240 V 60 Hz, 460 / 480 V 60 Hz, 50 Hz / International Power, Three-Phase
- Mounting: Floor Mounted / Stationary (Machine Tools)
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Supplier: Lincoln Electric Co. (The)
Description: Top Features 380 - 575 VAC, 50/60Hz Voltage Input - Offers the ability to be connected anywhere in the world. Easy to Parallel Machines or Run Multiple Arcs. 3-Phase Voltage Input - Eliminates the imbalance associated with transformer-based AC welding machines.
- Arc / Resistance Processes: Submerged Arc
- Duty Cycle: 100 %
- Equipment Type: Welding Equipment
- Output Current Range: 100 to 1000 amps
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Supplier: Gefran
Description: in overcurrent alarm - Unbalanced 3-phase load alarm Voltage - Phase loss in case of 3-phase configurations - Check of correct phase sequence alarm Temperature - Overtemperature alarm Various feedback functions in the absence of PID control have been
- Control Signal Output: Switch / Relay Output
- Control Technique: Limit / Set Point Control, PID Control
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Resistive / Potentiometer Input
- Form Factor: Panel / Chassis Mount, DIN Rail
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Supplier: Gefran
Description: , each with 4 digits, 4 red indicating LED's for the 4 logic or relay outputs, and a further 3 LED's that are programmable to indicate the various operational states of the instrument. 10 led red bargraph indication can be associated with analogue outputs for control, inputs or deviations
- Control Signal Output: Analog Voltage, Current Loop, Switch / Relay Output, Serial / Digital
- Control Technique: Limit / Set Point Control, PID Control
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Resistive / Potentiometer Input
- Form Factor: DIN Rail
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Supplier: Gefran
Description: digits, 4 red indicating LED's for the 4 logic or relay outputs, and a further 3 LED's that are programmable to indicate the various operational states of the instrument. The main input for the process variable is universal and provides the possibility to connect many types of input
- Control Signal Output: Analog Voltage, Current Loop, Switch / Relay Output, Serial / Digital
- Control Technique: Limit / Set Point Control, PID Control
- Controller Inputs: DC Voltage Input, Current Loop (Transmitter) Input, Resistive / Potentiometer Input
- Form Factor: DIN Rail
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Supplier: CSA Group
Description: ) incorporate solid-state components in a phase shift network to provide a controlled voltage output and designed so that (i) Type I: the ON/OFF function is independent of the output voltage setting; or (ii) Type II: the ON/OFF function can be operated at minimum output
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Supplier: AMETEK Programmable Power
Description: especially useful for demanding field computer applications powered by engine generators where a need for ruggedization, as well as voltage and frequency variations, have traditionally been a problem for regular UPS operation. The ability to accept a broad range of AC input voltages
- AC Output Current: 21 amps
- AC Output Voltage: 115 to 230 volts
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Supplier: ValueTronics International, Inc.
Description: requiring constant, yet variable, AC or DC current are but a few of calibration and lab test uses of the 2500EP. The units fast response characteristics allow it to precisely track the input reference voltage in terms of amplitude, phase, frequency, and waveshape. Each range
- Calibrator Style: Hand Held
- Process, Environmental, Thermodynamic Properties: Temperature
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Supplier: ValueTronics International, Inc.
Description: The 520A is a Resistance Standard from Electronic Development. Engineers use direct current (DC) voltage standards to calibrate, standardize, normalize, and monitor drift, verify linearity, and establish regulation in electronic equipment. Standards are important during electronics compliance
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, a high accuracy voltage transformer for use with panel meters, a single phase transformer, a three phase transformer, an isolation transformer or an auto wound transformer. Give us a call or send us an Email and we will be pleased to offer a solution. (read more)
Browse Transformers Datasheets for Majestic Transformer Co. -
whistles’ So if you have a requirement for a Korndorfer Motor Starter Transformer, a Scott or Le Blanc three phase to two phase or single phase transformer, an ultra-isolation transformer, a buck/boost transformer, a high accuracy voltage transformer for use with panel meters, a single phase transformer, a three phase transformer, an isolation transformer or an auto wound transformer. (read more)
Browse Power Supplies Datasheets for Majestic Transformer Co. -
So if you have a requirement for a Korndorfer Motor Starter Transformer, a Scott or Le Blanc three phase to two phase or single phase transformer, an ultra-isolation transformer, a buck/boost transformer, a high accuracy voltage transformer for use with panel meters, a single phase (read more)
Browse Power Transformers Datasheets for Majestic Transformer Co. -
So if you have a requirement for a Korndorfer Motor Starter Transformer, a Scott or Le Blanc three phase to two phase or single phase transformer, an ultra-isolation transformer, a buck/boost transformer, a high accuracy voltage transformer for use with panel meters, a single phase (read more)
Browse Transformers Datasheets for Majestic Transformer Co. -
So if you have a requirement for a Korndorfer Motor Starter Transformer, a Scott or Le Blanc three phase to two phase or single phase transformer, an ultra-isolation transformer, a buck/boost transformer, a high accuracy voltage transformer for use with panel meters, a single phase (read more)
Browse Transformers Datasheets for Majestic Transformer Co. -
custom power transformers to meet the requirements of virtually every power application. We offer customers a wide array of transformer products, including: 3-phase transformers Audio transformers Autotransformers Buck-boost transformers (read more)
Browse Power Transformers Datasheets for Triad Magnetics -
transformers All of our transformers can be tailored to meet the particular currency, frequency, and voltage needs of your equipment and application. For your convenience, we also offer a complete range of standard and custom filter chokes, RF transformers, and RF (read more)
Browse Audio Transformers Datasheets for Triad Magnetics -
Are you making these costly mistakes? Running without a motor protection filter Constantly replacing equipment Ignoring harmonic distortion These mistakes lead to voltage spikes, motor damage, unnecessary downtime, and increased (read more)
Browse Harmonic Filters Datasheets for MTE Corporation -
flexibility. All units within the grid work together, simplifying implementation of airflow, pressure or temperature controls. Rosenberg Gen 3 EC motors also come with these motor innovations: • 200 to 480-VAC 3-Phase Supply. Previous EC motor generations were (read more)
Browse HVAC Fans and Blowers Datasheets for Rosenberg USA -
ideal for use in many applications including test and measurement equipment, semiconductor fabrication, industrial printers and lasers. The high voltage, three-phase input avoids the requirement for step down transformers and assists phase load current balancing. (read more)
Browse Power Supplies Datasheets for TDK-Lambda Americas Inc.
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Discussion of "Hybrid-secondary-uncluttered induction (HSU-I) machine" [and closure]
The author would like to point out that the performance of the above twin-stator motor is similar to that of an induction motor fed by a 3 - phase variable output- voltage transformer .
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CR4 - Thread: DC Stator Ring Question
To be practical, you need at least a frequency converter to create a 3 phase power supply and a variable 3 phase transformer (variac) to change the voltage of the frequency converter and in this way to limit the current in your …
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High-Speed, Solid State, Interferometric Interrogator and Multiplexer for Fiber Bragg Grating Sensors
These three piezoelectric stacks were then actuated by 3 - phase mains voltage via a variable trans- former .
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Direct power control of doubly-fed generator based wind turbine converters to improve Low Voltage Ride-Through during system imbalance
Due to limitations associated with the protection circuitry, the 230 V 3-phase source is connected to a 3 - phase variable transformer to step the voltage down.
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Constant-current charging supplies for the Advanced Photon Source (APS) linear accelerator modulators
eliminate a motorized 3 - phase variable transformer , a high voltage step-up transformer, a high voltage rectifier assembly, a switching element, and a charging inductor, along with related control and safety circuitry.
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RF System Upgrades to the Advanced Photon Source Linear Accelerator in
Support of the Fel Operation
Original modulator power supplies had 3 - phase variable transformers for the incoming AC voltage control, which are ineffective for high speed regulation.
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RF system upgrades to the Advanced Photon Source Linear Accelerator in support of the FEL operation.
Original modulator power supplies had 3 - phase variable transformers for the incoming AC voltage control, which are ineffective for high speed regulation.
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Control of unbalanced voltage PWM converter using instantaneous ripple power feedback
Test equipment are consist of Elgar 5250A, 5kVA variable voltage source, 220 to 70 3phase transformer , IGBT PWM converter and resistive load.
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Controlling this installation is a type M1256L-6 wye connected, 3 phase , 440 volt input, POWERSTAT variable voltage transformer .
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Simulation of a synchronous generator connected via a delta¿star transformer
Symmetric and asymmetric faults on the low-voltage side and on the high- voltage side of the transformer are analysed by using 3 - phase variables .