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Supplier: Shenzhen Xingkerong Technology Co., Ltd
Description: Home // All Collections // Transformer // Power Transformer Manufacturers 3KVA 10KVA 30KVA 50KVA Dry Type Variable Step Down up 3 Phase Low Voltage Transformer
- Maximum Primary Voltage Rating: 1,000 volts
- Maximum Secondary Voltage Rating: 1,000 volts
- Power Rating (VA): 500,000 VA
- Operating Frequency Range: 50 to 60 Hz
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Supplier: Allied Electronics, Inc.
Description: POWERSTAT® Variable Transformers with patented POWERKOTE® Coils provide a simple rugged method of controlling electrical voltage current and power. They take in utility line voltage and provide continuously adjustable output voltage. Most frame sizes are available
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Supplier: Allied Electronics, Inc.
Description: POWERSTAT® Variable Transformers with patented POWERKOTE® Coils provide a simple rugged method of controlling electrical voltage current and power. They take in utility line voltage and provide continuously adjustable output voltage. Most frame sizes are available
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Supplier: Newark, An Avnet Company
Description: TRANSFORMER, VARIABLE , 3.5A; Transformer Type:Manually Operated; Construction Type:Open; No. of Phases:Single Phase; Frequency Range:50Hz / 60Hz; Input Voltage:240V; Output Voltage:280V; Output Current:-; Constant Current Load:3.5A
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Supplier: Newark, An Avnet Company
Description: TRANSFORMER, VARIABLE, 480V, 3.5A; Transformer Type:Manually Operated; Construction Type:Open; No. of Phases:Single Phase; Frequency Range:50Hz / 60Hz; Input Voltage:280V; Output Voltage:560V; Output Current:3.5A; Input
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Supplier: Newark, An Avnet Company
Description: VARIABLE TRANSFORMER; Transformer Type:Manually Operated; Construction Type:Open; No. of Phases:Single Phase; Frequency Range:50Hz / 60Hz; Input Voltage:480V; Output Voltage:280V; Output Current:3.5A; Constant Current Load:
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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:
- Features: Power / Power System / Distribution Transformer
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Supplier: Newark, An Avnet Company
Description: VARIABLE TRANSFORMER; Transformer Type:Motor Driven; Construction Type:-; No. of Phases:Single Phase; Frequency Range:50Hz / 60Hz; Input Voltage:240V; Output Voltage:280V; Output Current:-; Constant Current Load:3.5A RoHS Compliant: Yes
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Supplier: Allied Electronics, Inc.
Description: POWERSTAT® Variable Transformers with patented POWERKOTE® Coils provide a simple rugged method of controlling electrical voltage current and power. They take in utility line voltage and provide continuously adjustable output voltage. Most frame sizes are available
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Supplier: Allied Electronics, Inc.
Description: 50⁄60 Hz Frequency, 10C-12C Series 3-Phase POWERSTAT® Variable Transformers Chances are that you can exactly match the requirements of your application from the extensive POWERSTAT® Variable Transformer line. To meet the needs of applications requiring
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Supplier: Schaffner EMC Inc.
Description: Schaffner provides isolation multi-pulse drive transformers for variable speed and variable frequency drive applications. These units, also named rectifier transformers, are not just oversized standard units, but are designed specifically for inherent harmonics, minimal
- Power Rating (VA): 10,000,000 VA
- Output Type: AC
- Standards / Compliance: ANSI, CSA, IEC, UL, VDE
- Transformer Type: Isolation Transformer
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Supplier: Specialty Product Technologies
Description: of the output voltage without the need of secondary devices such as buck/boost transformers and tap switching semiconductors. WHR Series STABILINE Voltage Regulators maintain constant volt- age to your equipment, even when the input voltage and system load vary widely.
- Configuration: Floor / Free Standing, Rack Mount
- 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
- Maximum Current: 25 to 500 amps
- Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V), Potentiometer
- Mounting: Free-standing / Cabinet, Other
- SCR Control: Phase Angle Fired
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Supplier: CSA Group
Description: kVA for single-phase transformers; 2 kVAR for single-phase reactors; 5 kVA for poly-phase transformers; 10 kVAR for poly-phase reactors. NOTE 2 Separating transformers are used where double or reinforced insulation between circuits is not required by
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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
- Maximum Current: 500 amps
- Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V)
- Mounting: DIN Rail, Other
- 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
- Maximum Current: 500 amps
- Command Signal: Analog Current (e.g. 4-20 mA), Analog Voltage (e.g. 0-5V), Potentiometer
- Mounting: DIN Rail, Other
- Phase: Three Phase (3-leg)
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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.
- Duty Cycle: 100 %
- Output Current Range: 100 to 1,000 amps
- Output Voltage Range: 44 volts
- Output Power Capability: AC Output, DC Output
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Supplier: Gefran
Description: and partial interrupted load alarm - “Teach-in” function for self-learning of alarm threshold for interrupted load - SCR in short circuit alarm - Load in short circuit or in overcurrent alarm - Unbalanced 3-phase load alarm Voltage - Phase loss in case of
- Number of Inputs: 14 inputs
- Number of Control Outputs: 10 outputs
- Number of Zones (if applicable): 4 zones
- Temperature: Cooling Control, Heating Control, RTD / Thermistor Controller, Thermocouple Controller
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Supplier: CSA Group
Description: 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 voltage setting only; or (iii) Type III:
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Description: and lower hook travel. Standard voltage is 230/460 Volt, 3 phase. Each unit is custom built for the specific beam specified on the order. This hoist design permits adaptation to a variety of applications and can be custom built to meet the end user's specific needs. Units can be
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Supplier: Precision Surfacing Solutions
Description: plate 84” in diameter approximately 5” think. Also, four 35” O.D. x 32” I.D. 7” high non-hardened cast alloy conditioning ring assemblies with serrated and lapped conditioning surfaces. One (1) Main Drive Motor, 40 H.P., 230/460 Volt, 60 cycle, 3 phase. Special high torque gear
- Power: 15 to 25 HP
- AC Voltage & Phase: 115 / 120 V 60 Hz, 208 - 230 / 240 V 60 Hz, 460 / 480 V 60 Hz, 50 Hz / International Power, Three-Phase
- Automation / Material Handling: Automatic / Indexing, PLC
- Applications / Materials Abraded: Biotech / Medical Devices, Ceramics / Glass, Metals / Metalworking, Ophthalmic / Optical, Plastics / Composites, Semiconductors / Electronics, Wet Finishing
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Supplier: ValueTronics International, Inc.
Description: with AC-DC current capability. For benchtop DMMs and the handheld meters, virtually all with 10 amp measurement, the 10 amp range of the 2500EP is ideal. Ammeters, current transformers, shunts, current sensors, coils, wattmeters and a variety of parametric tests requiring constant, yet
- Calibrator Style: Hand Held
- Environmental Properties: Temperature
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Supplier: ValueTronics International, Inc.
Description: testing. Phase angle standards are ideal for calibrating many different electronics, including power analyzers, vector voltmeters, phase meters, phase sensitive instruments, and resolvers. Additional Features: 100mV/10V/100V ranges 100mA/10mA Accuracy: ± (0.002% of setting +
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Supplier: Gefran
Description: 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 sensor:
- Control Signal: Analog Voltage, Current Loop, Serial / Digital, Switch / Relay Output
- Temperature: Cooling Control, Heating Control, RTD / Thermistor Controller, Thermocouple Controller
- Type: Current Loop (Transmitter) Input, DC Voltage Input, Resistive / Potentiometer Input
- Form Factor: DIN Rail
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Supplier: AMETEK Programmable Power
Description: 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 and frequencies, as well as ruggedized construction, make the GUPS an ideal choice for the following military and
- AC Output Voltage: 115 to 230 volts
- AC Output Current: 21 amps
- DC Output Current: 21 amps
- DC Output Power: 1,920.0000000000002 watts
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Indicates content that may require registration and/or purchase.
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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 .