-
Supplier: Powertronix Inc.
Description: 3-Phase Auto Transformers offer a significant size and weight reduction as well as lower cost. Auto Transformers are for voltage step up or step down when there is no requirement for electrical isolation. APPLICATIONS Automation Marine
- Mounting / Form Factor: Other
- Power Rating (VA): 2000 to 120000 VA
- Standards: RoHS Compliant, UL
- Transformer Category: Power / Power System / Distribution Transformer
-
Supplier: Powertronix Inc.
Description: 3-Phase Transformers converts incoming line voltage to desired output load voltage, as well as adapt the incoming 3-phase line configuration to the desired 3-phase load configuration. APPLICATIONS 3-phase Transformers isolate,
- Mounting / Form Factor: Other
- Power Rating (VA): 20000 to 100000 VA
- Standards: IEC, UL
- Transformer Category: Power / Power System / Distribution Transformer
-
Supplier: Accuris
Description: TRANSFORMER, POWER, STEP-DOWN, 3-PHASE
-
-
Supplier: Accuris
Description: TRANSFORMERS, POWER, STEP DOWN, 3-PHASE
-
Supplier: Eaton Cooper Power Systems
Description: -effective transformers use Envirotemp™ FR3™ fluid. Envirotran transformers are manufactured in 10-50 kVA, in primary voltage classes of 15 kV, 25 kV and 35 kV. It is available in single- or double-bushing covermount configuration, with secondary voltages of 120/240, 240/480 or
- Cooling Method: Oil Filled
- Maximum Primary Voltage Rating: 19920 volts
- Maximum Secondary Voltage Rating: 120 to 600 volts
- Mounting / Form Factor: Pole-Mounted
-
Standards and Technical Documents - TRANSFORMER, POWER, STEP-DOWN, 3-PHASE, TF4S03YY -- MIL-T-27/238Supplier: Accuris
Description: TRANSFORMER, POWER, STEP-DOWN, 3-PHASE, TF4S03YY
-
Supplier: Eaton Cooper Power Systems
Description: -effective transformers use Envirotemp™ FR3™ fluid. Envirotran transformers are manufactured in 45 - 10,000kVA, in primary voltage classes of 15 kV, 25 kV and 35 kV. FEATURES Fluid conforms to ASTM D6871-03 and to pending IEEE® PC57.147, “Guide for Acceptance and Maintenance
- Cooling: Oil Filled
- Maximum Primary Voltage Rating: 34500 volts
- Maximum Secondary Voltage Rating: 208 to 14400 volts
- Mounting / Form Factor: Pad-Mounted
-
Supplier: Eaton Cooper Power Systems
Description: -temperature insulation system approach — comprised of thermally upgraded kraft paper, Envirotemp™ FR3™ dielectric fluid, and an optimized core and coil design — a 75 °C Average Winding Rise (AWR) PEAK transformer results in a smaller footprint and a lighter unit capable of
- Cooling: Oil Filled
- Maximum Primary Voltage Rating: 2400 to 46000 volts
- Maximum Secondary Voltage Rating: 120 to 14400 volts
- Mounting / Form Factor: Pad-Mounted
-
Supplier: Accuris
Description: TRANSFORMERS, POWER, STEP DOWN, 3-PHASE, TYPE TP4S03YY312
-
Description: 1000 kVA and meet the requirements of U.S. DOE 10 CFR Part 431 (NEMA TP1) efficiency standards. Non-linear load and harmonic mitigating transformers are designed for electrical systems with high levels of harmonic currents. Acme also offers the C3 POWERWISE energy efficiency
- Cooling Method: Dry-type / Air Cooled
- Features: NEMA Enclosure
- Maximum Primary Voltage Rating: 480 to 600 volts
- Maximum Secondary Voltage Rating: 380 to 480 volts
-
Supplier: Eaton Cooper Power Systems
Description: The three-phase VFI Transformer is designed for commercial or industrial applications where conventional transformer or loop protection packages are inadequate, or where space limitations prove to be restrictive. The compact design simplifies installation and requires less real
- Maximum Primary Voltage Rating: 2400 to 34500 volts
- Maximum Secondary Voltage Rating: 120 to 24940 volts
- Mounting / Form Factor: Pad-Mounted
- Power Rating (VA): 45000 to 7.50E6 VA
-
Description: Acme's single phase transformers are design for use in industrial and commercial application. Transformers rated up to 25 kVA are enclosed within an encapsulated, NEMA 3R enclosures. Standard transformers rated from 37.5 to 250 kVA are enclosed in ventilated, NEMA
- Cooling Method: Dry-type / Air Cooled
- Features: NEMA Enclosure
- Maximum Primary Voltage Rating: 240 volts
- Maximum Secondary Voltage Rating: 120 to 240 volts
-
Supplier: Siemens Energy Sector
Description: In the power range above 200 MVA, generator and network intertie transformers with off-load or on-load tap changers, or a combination of both, are recommended. Depending on the onsite requirements, they can be designed as multiwinding Power Transformers or autotransformers, in
- Mounting / Form Factor: Pad-Mounted
- Other Transformer Types / Applications: Power Transformer
- Winding Turns: Step-Up Transformer, Step-Down Transformer
-
Supplier: RoMan Manufacturing, Inc.
Description: Machine Type transformers feature: KVA Range: 20 KVA – 500 KVA (rated at 50% duty cycle) RWMA standard machine pad sizes and hole spacing Primary Voltages: 480 Volts, 60Hz (7 – 1/4? x 9 – 1/4? and 7 – 3/4? x 10
- Cooling Method: Water
- Maximum Primary Voltage Rating: 480 to 575 volts
- Maximum Secondary Voltage Rating: 4 to 18.3 volts
- Mounting / Form Factor: Other
-
Description: 1000 kVA and meet the requirements of U.S. DOE 10 CFR Part 431 (NEMA TP1) efficiency standards. Non-linear load and harmonic mitigating transformers are designed for electrical systems with high levels of harmonic currents. Acme also offers the C3 POWERWISE energy efficiency
- Cooling Method: Dry-type / Air Cooled
- Features: NEMA Enclosure
- Maximum Primary Voltage Rating: 480 volts
- Maximum Secondary Voltage Rating: 120 to 240 volts
-
Description: Acme's single phase transformers are design for use in industrial and commercial application. Transformers rated up to 25 kVA are enclosed within an encapsulated, NEMA 3R enclosures. Standard transformers rated from 37.5 to 250 kVA are enclosed in ventilated, NEMA
- Cooling Method: Dry-type / Air Cooled
- Features: NEMA Enclosure
- Maximum Primary Voltage Rating: 240 to 480 volts
- Maximum Secondary Voltage Rating: 120 to 240 volts
-
Supplier: RoMan Manufacturing, Inc.
Description: Fixture type water-cooled transformers are ideal for multi-spot welding fixtures. Designed to have industry standard RWMA staggered secondary lugs, 3/8 – 16 studs for primary voltage connection, multiple selections for frequencies and secondary voltages, with primary access on five
- Cooling Method: Water
- Maximum Primary Voltage Rating: 400 to 575 volts
- Maximum Secondary Voltage Rating: 2.58 to 30.96 volts
- Mounting / Form Factor: Other
-
Supplier: RoMan Manufacturing, Inc.
Description: application’s requirements. Our standard DC/Low Frequency type transformers feature: KVA Range: 10 – 3,000 KVA Primary Voltages: 200 – 800 Volts Frequency: 50 – 60 Hz Secondary Voltages
- Cooling Method: Water
- Maximum Primary Voltage Rating: 200 to 800 volts
- Maximum Secondary Current Rating: 1000 to 1.00E6 amps
- Maximum Secondary Voltage Rating: 0.5000 to 50 volts
-
Supplier: RoMan Manufacturing, Inc.
Description: /Rectifier type transformers feature: KVA Range: 10 – 3,000 KVA Primary Voltages: 200 – 800 Volts Frequency: 50 – 60 Hz Secondary Voltages: 0.5 – 200 Volts Secondary Current Output: 1,000KA – 100,000KA Fully encapsulated to ensure long life
- Cooling Method: Water
- Maximum Primary Voltage Rating: 200 to 800 volts
- Maximum Secondary Current Rating: 1.00E6 to 1.00E8 amps
- Maximum Secondary Voltage Rating: 0.5000 to 200 volts
-
Supplier: Airlink Transformers
Description: 3PHD35232 - 3P Isolating Delta Delta 35kva 3P Delta Delta 380v to 400v Hardwired Three Phase Isolating transformers Three Phase, Non Isolating, Auto transformers Autowound transformers have the advantage of being smaller and cheaper than double
- Maximum Primary Voltage Rating: 380 volts
- Maximum Secondary Voltage Rating: 400 volts
- Power Rating (VA): 35000 VA
- Standards: RoHS Compliant, Other
-
Supplier: Airlink Transformers
Description: 3PHD01030 - 3P Isolating Delta Delta 1kva 3P Delta Delta 380v to 460v Hardwired Three Phase Isolating transformers Three Phase, Non Isolating, Auto transformers Autowound transformers have the advantage of being smaller and cheaper than double
- Maximum Primary Voltage Rating: 380 volts
- Maximum Secondary Voltage Rating: 460 volts
- Power Rating (VA): 1000 VA
- Standards: RoHS Compliant, Other
-
Supplier: Airlink Transformers
Description: 3PHD30922 - 3P Isolating Delta Delta 30kva 3P Delta Delta 400v to 415v Hardwired Three Phase Isolating transformers Three Phase, Non Isolating, Auto transformers Autowound transformers have the advantage of being smaller and cheaper than double
- Maximum Primary Voltage Rating: 400 volts
- Maximum Secondary Voltage Rating: 415 volts
- Power Rating (VA): 30000 VA
- Standards: RoHS Compliant, Other
-
Supplier: Airlink Transformers
Description: 3PHD02545 - 3P Isolating Delta Delta 2.5kva 3P Delta Delta 230v to 200v Hardwired Three Phase Isolating transformers Three Phase, Non Isolating, Auto transformers Autowound transformers have the advantage of being smaller and cheaper than
- Maximum Primary Voltage Rating: 230 volts
- Maximum Secondary Voltage Rating: 200 volts
- Power Rating (VA): 2500 VA
- Standards: RoHS Compliant, Other
-
Supplier: ValueTronics International, Inc.
Description: unmarked motor windings Identifies true phase sequence of energized ac power lines up to 600 volts (Higher voltages can be tested by interposing a step-down transformer.) Accessories: Attached test leads Line, 6 ft [1.8 m] Motor, 4 ft [1
-
Description: are generally used for step-down purposes from an underground primary cable supply. NOTERefer to latest federal regulations concerning PCB contamination in transformers. This standard covers the bushing and terminal arrangements for radial feed systems. Either certain minimum
-
Description: kVA and smaller, with high voltages of 34 500 GrdY/19 920 volts and below, and with low voltages of 240/120 volts. These transformers are generally used for step-down purposes from an underground primary cable supply. This standard covers the connector, bushing and terminal
-
Supplier: TPI Corporation
Description: 39 INCH W X 16 INCH H SIZE 3 PHASE(S) UL APPROVAL 208 V VOLTAGE RATING WALL MOUNTING 97.3 AMPERE CURRENT RATING 35 KW POWER RATING MAGNETIC CONTACTOR, STEP DOWN CONTROL TRANSFORMER CONTROL TYPE GALVANIZED STEEL HEATING ELEMENT CONTROL VOLTAGE 24 V DUCT WIDTH
- AC Voltage Required: 208 volts
- Fuel / Energy Source: Electric
- Heating Capacity: 35 kW
- Phase: Three Phase
-
Supplier: Tripp Lite by Eaton
Description: -conversion UPS system in 9U total rack/tower configuration (3U UPS power module, 3U external battery pack and 3U step-down transformer) Included stepdown transformer with manual bypass switch enables hot-swappable UPS power module replacement with no
- Input Voltage Range: 208 to 240 volts
- Interfaces: Serial
- Operating Temperature: 32 to 104 F
- Runtime at Full Load: 4.3 minutes
-
Supplier: Solcon Solutions LLC
Description: unnecessary costly step-down transformers. Advanced Features Zero crossing & phase control (field programmable) Comprehensive protection package Communication: Modbus Line and Inside delta connection Synchronized mode (up to 10 units)
- Maximum Current: 70 to 500 amps
- Mounting: Free-standing / Cabinet
- Phase: Three Phase (3-leg)
- SCR Control: Zero Crossing Fired
Find Suppliers by Category Top
Featured Products Top
-
Typical applications for this type of electrical transformer are motor control, machine tool control, control panels, alarm systems, distribution boards etc. The transformers can be step down and step up, or isolation, supplied as open types with universal frames for vertical or horizontal (read more)
Browse Industrial Control Transformers Datasheets for Majestic Transformer Co. -
and test equipment announces a New 4X4 BUTLER Matrix with broadband frequency coverage from 2.4 to 7.25 GHz. A Butler matrix is a beamforming network used to feed a phased array of antenna elements. Its purpose is to control the direction of a beam, or beams, of radio transmission. KRYTAR’s (read more)
Browse RF Phase Shifters Datasheets for KRYTAR, Inc. -
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. -
phase input. This industrial power supply is ideal for use in many applications including test and measurement equipment, semiconductor fabrication, additive manufacturing, printers, lasers and RF power amplifiers. The high voltage, three-phase input avoids the requirement for costly step down (read more)
Browse Power Supplies Datasheets for TDK-Lambda Americas Inc. -
. Controller Options PI offers a range of high-performance controllers for stepper, servo and 3-phase motors, in both single- and multi-axis configurations, fully compatible with the L-511 stage. Each controller is supported by PI’s comprehensive software suite, enabling rapid (read more)
Browse Linear Slides and Linear Stages Datasheets for PI (Physik Instrumente) L.P. -
utilize transformers to step down the control voltage to 120v or 24v. The majority of hoists in the U.S. feature 120v controls. Hoists can be equipped with a variety of different control types. The most common are single-speed or two-speed contactor controls. Two-speed contactor control also (read more)
Browse Hoists Datasheets for Columbus McKinnon Corporation -
reduce the risk of serious injury due to electric shock, most electric hoist controls do not run on the full line voltage that is supplied to the hoist motors. Instead, they utilize transformers to step down the control voltage to 120v or 24v. The majority of hoists in the U.S. feature 120v controls (read more)
Browse Hoists Datasheets for Columbus McKinnon Corporation -
: Supply Type: Three-phase TN-S, TN-C, TN-C-S, TT, or IT* supply with a 225A, fused disconnect conforming to local regulations. Voltage: 460V ±5% Frequency: 48Hz to 62Hz Horsepower: 150 HP AC Motor Isolation Transformer: 200 KVA; 50-60 Hz (read more)
Browse Tube Mills and Pipe Mills Datasheets for McElroy Manufacturing, Inc. -
bus formats. Standards-Based: VPX Frequency Source Assemblies and C-PCI Board Series for plug-and-play defense integration. Multi-Channel: Coherent LO distribution across multiple channels for phased array radar front-ends. Functionality: Integrated up/down (read more)
Browse Frequency Synthesizers Datasheets for Corech Microwave -
voltage with DC power could not be easily stepped up or down via a transformer. Despite Edison’s best efforts, these drawbacks were too much for DC to overcome. By the time Westinghouse won a contract to generate power from Niagara Falls in 1896, even Edison’s backer, General Electric (read more)
Browse DC Power Connectors Datasheets for Anderson Power Products
More Information Top
Indicates content that may require registration and/or purchase.
-
Augmented and Virtual Reality
This paper presents a novel Virtual Reality Train- ing System (VRTS) for the constraint based assembly of a 3phase step down transformer .
-
CR4 - Thread: Three-Phase Transformer Application
Would a wye/ delta 3 phase step down transformer (480/240) be needed or a delta / delta (480/240) be needed?
-
CR4 - Thread: Three-Phase Power Source
Converting from 380V to 220 V is simple by getting a 3 phase step down transformer to step down from 380V to 3 phase 220 V system.
-
CR4 - Thread: Transfomer Connections
when connecting a 480 3 phase step down transformer to work as a 208 3 phase step up transfomer , do you move the tap connections from primary side to secondary side?
-
CR4 - Thread: 3 Phases to Single Phase Conversion
Ordinary 3 phase step down transformer gives necessary low voltage further process.
-
CR4 - Thread: 480 VAC 3Ph 3W 60Hz System
But the system is 480 VAC delta connected system.I do not want to provide transformer type pilot light or separate 3 phase step down transformer .we are planning to connect R phase - pilot light 1 live wire, Y phase-pilot light …
-
http://www.ijera.com/papers/Vol4_issue3/Version 1/E43012628.pdf
The 3 phase 440V AC supply is stepped down using a 3 phase step down transformer to 220V output.
-
CR4 - Thread: Power problem
Very thin wires ran to a remote box containing a 3 phase transformer step down to 12 or 24V then a big rectifier bank to produce the final output DC at somethign like 150 - 200 amps.
-
http://www.ijera.com/special_issue/VNCET_Mar_2012/65.pdf
The DFIG generates a voltage of the order of 5KV at its terminals, which is given to a step down 3 phase transformer 5000/415 V.