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power auto-transformer / three-phase
power auto-transformer
NT40

Primary voltage: 500, 480, 440 V
Secondary voltage: 400 V

The AC NT 40 is an autotransformer manufactured by Kjellberg Finsterwalde. It a three-phase autotransformer used to link plasma cutting units with main voltage of 3 x 400 V to 3 x 500 V. In addition, ...

power auto-transformer / immersed / oil-immersed / single-phase
power auto-transformer

Motor Starting Applications These are auto transformers and reactors used in systems to restrain the start up current and allow a smooth start up in asynchronous motors of high power 1.) Auto ...

electrical power supply auto-transformer / encapsulated / closed / portable
electrical power supply auto-transformer
BA series

Electric power: 0.2, 0.1 kVA
Primary voltage: 110 V - 230 V
Secondary voltage: 110 V - 230 V

... single-phase autotransformer Standards: EN 61558-2-13 Application: all applications Protection class: II IP degree: IP20 Specific property: reversible portable Max ambient temperature Ta (°C): 40 Temperature class ...

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EREA Transformers
electrical power supply auto-transformer / encapsulated / portable / single-phase
electrical power supply auto-transformer
BAT series

Electric power: 1, 0.5, 1.5, 0.35, 0.75 kVA
Primary voltage: 110, 130, 230 V
Secondary voltage: 110, 130, 230 V

... single-phase autotransformer Standards: EN 61558-2-13 Application: all applications Protection class: I IP degree: IP20 Specific property: reversible portable Max ambient temperature Ta (°C): 40 Temperature class ...

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EREA Transformers
electrical power supply auto-transformer / encapsulated / single-phase
electrical power supply auto-transformer
CA35

Electric power: 0.04 kVA
Primary voltage: 130, 230, 110 V
Secondary voltage: 230, 110, 130 V

Single-phase autotransformer Standards: EN 61558-2-13 Application: all applications Protection class: prepared for protection class II IP degree: IP00 Specific property: reversible Max ambient temperature Ta (°C): ...

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EREA Transformers
electrical power supply auto-transformer / encapsulated / single-phase
electrical power supply auto-transformer
FR500

Electric power: 0.5 kVA
Primary voltage: 100 V - 240 V
Secondary voltage: 100 V - 240 V

Single-phase autotransformer Standards: EN 61558-2-13 Application: all applications Protection class: prepared for protection class II IP degree: IP00 Specific property: reversible Max ambient temperature Ta (°C): ...

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EREA Transformers
electrical power supply auto-transformer / encapsulated / single-phase
electrical power supply auto-transformer
TAB series

Electric power: 0.2 kVA - 4 kVA
Primary voltage: 230, 240, 110, 130 V
Secondary voltage: 130, 230, 240, 110 V

Single-phase autotransformer Standards: EN 61558-2-13 Application: all applications Protection class: prepared for protection class II IP degree: IP00 Specific property: reversible Max ambient temperature Ta (°C): ...

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EREA Transformers
electrical power supply auto-transformer / cast resin / open type / waterproof
electrical power supply auto-transformer
D0G series

Electric power: 13 kVA
Primary voltage: 140, 260 V

Characteristics: Designed for: strict waterproof requirement Type of phase:single-phase Capacity: 5-50KVA Rated voltage:140V/260V Insulation:F/H Operating frequency:47.5-52.5Hz Protection grade: IP67 Connection: depend on actual ...

cast resin auto-transformer / three-phase
cast resin auto-transformer
XJ01 series

Electric power: 0 kW - 400 kW
Primary voltage: 380 V

XJ01 series Autotransformer start box is applicable for Three-phase squirrel-cage induction of AC50Hz,rated operational voltage380V,capacity up to 400kW as voltage reducing and motor unfrequency starting. It also applied ...

electrical power supply auto-transformer / cast resin / three-phase / low-voltage
electrical power supply auto-transformer
QZB series

Electric power: 0 kW - 400 kW
Primary voltage: 380 V

QZB series auto-transformer is applied to three-phase squirrel cage induction motor of AC50Hz,rated voltage 380V,rated capacity up to 400kW,as reducing voltage to start under the condition of unfrequent ...

dry auto-transformer / open type / single-phase
dry auto-transformer

Primary voltage: 0.5 V - 1000 V
Secondary voltage: 0.5 V - 1000 V

... It is possible to add cut-off fuses or even auto resettable thermal protectors that act if windings overheat and if the transformer temperature drops. After that it works again automatically. - Transformers ...

power auto-transformer / cast resin / closed / bench-top
power auto-transformer
AIM series

Current: 0.8 A - 16 A
Primary voltage: 240, 230, 220, 115 V
Secondary voltage: 115, 230, 220, 240 V

... Maximum ambient temperature 40 °C Degree of protection IP 20 Advantages Low weight and small size (compared to isolating transformers) Integrated short circuit and overload protection Very high efficiency Very good moisture ...

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Block Transformatoren-Elektronik
power auto-transformer / cast resin / vacuum impregnation / for printed circuit boards
power auto-transformer
VT-EN series

Electric power: 0.15 kVA - 3 kVA
Primary voltage: 230, 125, 110, 240 V
Secondary voltage: 230, 125, 240, 110 V

... ambient temperature 40 °C Degree of protection IP 00 Advantages Low weight and small size (compared to isolating transformers) Very high efficiency Very good moisture protection and low noise thanks ...

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Block Transformatoren-Elektronik
power auto-transformer / cast resin / vacuum impregnation / for printed circuit boards
power auto-transformer
ESP series

Current: 0.8 A - 18 A
Primary voltage: 230 V - 400 V
Secondary voltage: 80 V - 310 V

... Maximum ambient temperature 40 °C Degree of protection IP 00 Advantages Low weight and small size (compared to isolating transformers) Very high efficiency Very good moisture protection and low noise thanks to BLOCKIMPEX ...

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Block Transformatoren-Elektronik
power auto-transformer / cast resin / closed / floor-standing
power auto-transformer
E-JET series

Electric power: 0.25 kVA - 1 kVA
Primary voltage: 230 V
Secondary voltage: 110 V

General Data Rated input voltage 230 Vac Rated output voltage 110 Vac Rated power 250 ‑ 1000 VA Insulation class A Maximum ambient temperature 40 °C Efficiency up to 96 % Degree of protection IP 22 Advantages Electronic potential monitoring ...

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Block Transformatoren-Elektronik
power auto-transformer / cast resin / vacuum impregnation / floor-standing
power auto-transformer
AT3 series

Electric power: 2 kVA - 250 kVA
Primary voltage: 200, 690, 208 V
Secondary voltage: 400 V

... Optionally adapted package for higher degrees of protection Advantages Low weight and small size (compared to isolating transformers) Very high efficiency Inverse operation possible Patented assembly technology to lower ...

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Block Transformatoren-Elektronik
distribution auto-transformer / encapsulated / closed / floor-standing
distribution auto-transformer
T2530 series

Electric power: 1 kVA - 15 kVA
Primary voltage: 240 V
Secondary voltage: 240, 120 V

Auto-Transformers 240 Primary Volts - 120/240 Secondary Volts - 1Ø, 60Hz

distribution auto-transformer / encapsulated / closed / floor-standing
distribution auto-transformer
T2527/T3527/T2A5271 series

Electric power: 15 kVA - 500 kVA
Primary voltage: 480, 600 V
Secondary voltage: 480, 380 V

600 Primary Volts - 480 Secondary Volts - 30, 60Hz 480 Primary Volts - 380 Secondary Volts - 30, 50/60Hz Alternate Rating

power auto-transformer / encapsulated / planar / floor-standing
power auto-transformer
T1608 series

Electric power: 0.2 kVA - 2 kVA
Primary voltage: 240, 200, 220 V
Secondary voltage: 115 V

The T-1 series automatic transformers are constructed to alter a wide array of voltages into basic motor voltages. The device is suitable for the treatment of high and low supply voltage conditions. This is done in order ...

distribution auto-transformer / immersed / floor-standing / high-power
distribution auto-transformer

Electric power: 390000 kVA - 1000000 kVA
Primary voltage: 161 kV

Product Item : Power Transformer (161kV grade and below) Specification : Max. actual performance capacity: 390MVA, Rated capacity: 1000MVA. Features: 1. Technical transfer, self-development and 3D software application. ...

power auto-transformer / encapsulated / toroidal / single-phase
power auto-transformer

Current: 0.8 A - 32 A
Primary voltage: 230 V
Secondary voltage: 0 V - 260 V

Autotransformers: Up: 230 V Us: 0 to 230 V or 0 to 260 V Is: 0.8 to 32A Safety transformers: Up: 230V Us: 0 to: 34 V, 245 V, 253 V Is: 1.8 A, 3.1 A, 6 A General Data Frequency range: 50 to 400 Hz

power auto-transformer / cast resin / toroidal / floor-standing
power auto-transformer

Current: 0.8 A - 32 A
Primary voltage: 400 V
Secondary voltage: 0 V - 450 V

Autotransformers: Up: 400 V Us: 0 to 400 V or 0 to 450 V Is: 0.8 to 32 A General Data Frequency range: 50 to 400 Hz

electrical power supply auto-transformer / encapsulated / variable / closed
electrical power supply auto-transformer

Current: 8 A - 32 A
Primary voltage: 230, 400 V
Secondary voltage: 0 V - 450 V

Single phase type: Up: 230 V Us: 0 to 260 V Is: 4.5 to 32 A Three phase type: Up: 400 V Us: 0 to 450 V Is: 8 to 32 A General Data Frequency range: 50 to 400 Hz

distribution auto-transformer / immersed / with artificial neutral / floor-standing
distribution auto-transformer

Electric power: 50000 kVA

GENERAL ELECTRIC's range of autotransformers are designed to interconnect systems functioning at different voltages. These are also suitable for use in adjusting voltages in transmission lines. All GE autotransformers ...

distribution auto-transformer / immersed / floor-standing / high-power
distribution auto-transformer

Electric power: 200000 kVA

... needs, these transformers can be designed as either autotransformers or power transformers that are multi-winding. Autotransformer styles come in 1-phase and 3-phase ...

distribution auto-transformer / immersed / floor-standing / three-phase
distribution auto-transformer

Electric power: 50000 kVA - 1000000 kVA

... Three-phase autotransformers with taps at the common neutral end are the common links between the 400 kV and 275 kV `SuperGrid`networks. It is made with a common windind and a separate low voltage winding. Auto ...

distribution auto-transformer / immersed / floor-standing / high-power
distribution auto-transformer

Electric power: 0 kVA - 30000 kVA
Primary voltage: 72.5 kV

The automatic transformer, manufactured by Avantha, is utilized in one single voltage winding that is shared in both sides. This integrates a mechanized winding connections such as primary winding with series and common ...

power auto-transformer / encapsulated / laminated / for printed circuit boards
power auto-transformer
TR 24 series

Single-phase reversible autotransformers, especially intended for use as a voltage adapter when an economical solution is required in applications where the galvanic isolation or attenuation of disturbances are not required. ...

distribution auto-transformer / immersed / floor-standing / high-power
distribution auto-transformer

Electric power: 1200000 kVA

In 2012, SPX Transformer Solutions began shipping Large Power Waukesha® Transformers from its expanded facility in Waukesha, Wisconsin. This 154,000 square foot expansion increased SPX Transformer ...

power auto-transformer / immersed / floor-standing / three-phase
power auto-transformer

... power losses and more. Combined with SPX Waukeshas more than 40 years of transformer manufacturing and engineering history, these design tools help ensure every Waukesha® transformer provides consistent, ...

power auto-transformer / cast resin / epoxy resin / toroidal
power auto-transformer
AZ series

Electric power: 0.25 kVA - 1 kVA
Primary voltage: 120 V

... an auto-transformer offers important advantages in comparison with an E/I lamination core transformer, like smaller physical size and weight, 30-70% reduction (depending on secondary ...

power auto-transformer / cast resin / portable / floor-standing
power auto-transformer
VSTG

Electric power: 0.1 kVA - 2 kVA
Primary voltage: 230 V
Secondary voltage: 110 V

Auto-Transformers, mounted in steel-cases with a handgrip. For matching and operating of 110 ... 120V-units at the 230V line voltage An auto-transformer has only one ...

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HSGM
power auto-transformer / cast resin / portable / bench-top
power auto-transformer
VSTG

Electric power: 0.1 kVA - 2 kVA
Primary voltage: 120 V
Secondary voltage: 230 V

Auto-Transformers, mounted in steel-cases with a handgrip. For matching and operating of 230V-units at the 110 ... 120V line voltage. An auto-transformer has only one ...

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HSGM
power auto-transformer / encapsulated / laminated / for printed circuit boards
power auto-transformer
ATR-1

Current: 0.8 A - 20 A

Auto-transformers, open model, for switchboard mounting, to control the rotational speed of voltage controllable electric motors (230 Vac, 50/60 Hz) (fans, pumps, among others).

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Sentera Thracia
power auto-transformer / encapsulated / laminated / for printed circuit boards
power auto-transformer
STC-1

Auto-transformers, open model, for switchboard mounting, to control the rotational speed of voltage controllable electric motors (230 Vac, 50/60 Hz) (fans, pumps, among others). With solder tags

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Sentera Thracia
power auto-transformer / encapsulated / for printed circuit boards / single-phase
power auto-transformer
PAU series

Electric power: 0.1 kVA - 12.5 kVA
Primary voltage: 400 V
Secondary voltage: 230 V

Reversible for voltage adaptation 400 V / 230 V The ultimate transformer design Transformer housing of Polymer of latest technology, non-flammable V-0 according to UL94

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POLYLUX
power auto-transformer / cast resin / for printed circuit boards / single-phase
power auto-transformer
QAU series

Electric power: 0.1 kVA - 25 kVA
Primary voltage: 400 V
Secondary voltage: 230 V

Reversible for voltage adaptation 400 V / 230 V The ultimate transformer design Transformer housing of Polymer of latest technology, non-flammable V-0 according to UL94 Advantages of using resin: Protection ...

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POLYLUX
electrical power supply auto-transformer / encapsulated / single-phase
electrical power supply auto-transformer

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Martignoni Elettrotecnica
electrical power supply auto-transformer / cast resin / three-phase
electrical power supply auto-transformer

Electric power: 20 kVA

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Martignoni Elettrotecnica