Dry auto-transformers

15 companies | 51 products
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variable auto-transformer
variable auto-transformer
8902816

Current: 20 A
Electric power: 4,800 W
Primary voltage: 240 V

... 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 ...

variable auto-transformer
variable auto-transformer
8902819

Current: 10 A
Electric power: 2,400 W
Primary voltage: 240 V

... 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 ...

regulating auto-transformer
regulating auto-transformer
ARC

Current: 5 A - 88 A
Electric power: 1,250 W - 22,000 W
Primary voltage: 230 V

Continuous regulation self-transformers Leaders in continuous regulation of alternating voltage Salicru offers the ARC as a cheaper, safe, stronger means of having regulable alternating voltage with high precision, ...

power auto-transformer
power auto-transformer
IT Series

Electric power: 1,000 W - 300,000 W
Primary voltage: 100 V - 750 V
Secondary voltage: 100 V - 750 V

Simple concepts, effective solutions SALICRU has been designing and manufacturing low voltage electrical transformers and autotransformers for more than 50 years, for use as IT series standalone solutions, or integrated ...

power auto-transformer
power auto-transformer
HSG

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

The HSG series voltage transformers are often built in test equipment or permanent installations. Output voltage is controlled with a large, slip-protected knob. Output voltage is increased linearly as the knob is turned ...

dry auto-transformer
dry auto-transformer

Secondary voltage: 115 V - 400 V

• Compliant with standard EN 61558-2-13 • Standard voltages 115, 125, 220, 230, 380, 400 V • Can be reversed • Protection rating IP00 • Electrical protection rating I • Thermal insulation class B • Fixing brackets compliant with ...

isolation auto-transformer
isolation auto-transformer

Secondary voltage: 230, 400 V

• Compliant with standard EN 61558-2-13 • Standard voltages 230/400 V • Other voltages available on request • Can be reversed • Protection rating IP00 • Electrical protection rating I • Thermal insulation class B • Fixing brackets ...

power auto-transformer
power auto-transformer

Primary voltage: 400, 230 V
Secondary voltage: 400, 230 V

• Compliant with standard IEC 726 • Standard voltages 230/400 V • Other voltages available on request • Can be reversed • Ambient temperature 40 °C • Protection rating IP00 • Electrical protection rating I • Thermal insulation class F or H

power auto-transformer
power auto-transformer
TAB 200

Electric power: 200 W
Primary voltage: 110, 130, 230, 240 V
Secondary voltage: 110, 130, 230, 240 V

Single-phase autotransformer - IP00 - U 0-110-130-230-240V - Power 200VA Electrical Characteristics Power (VA): 200 Primary Voltage (Vac): 0-110-130-230-240 Secondary Voltage (Vac): 0-110-130-230-240 Frequency (Hz): 50-60 Efficiency ...

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EREA Transformers
power auto-transformer
power auto-transformer
BA 100

Electric power: 100 W
Primary voltage: 110, 230 V
Secondary voltage: 110, 230 V

Portable single-phase auto-transformer - U 110-230V - Power 100VA Electrical Characteristics Power (VA): 100 Primary Voltage (Vac): 110-230 Secondary Voltage (Vac): 110-230 Frequency (Hz): 50-60 Dielectric ...

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EREA Transformers
power auto-transformer
power auto-transformer
TAB 1000

Electric power: 1,000 W
Primary voltage: 110, 130, 230, 240 V
Secondary voltage: 110, 130, 230, 240 V

Single-phase autotransformer - IP00 - U 0-110-130-230-240V - Power 1000VA Electrical Characteristics Power (VA): 1000 Primary Voltage (Vac): 0-110-130-230-240 Secondary Voltage (Vac): 0-110-130-230-240 Frequency (Hz): 50-60 Efficiency ...

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EREA Transformers
electrical power supply auto-transformer
electrical power supply auto-transformer
D0G series

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

Characteristics: Type:Autotransformer 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: ...

three-phase auto-transformer
three-phase auto-transformer

Electric power: 0 W - 5,000,000 W

Technical features Power : Up to 5000 kVA Frequency : 50-60 Hz Isolators : Class F or H Winding : Class HC-200ºC Protection degree : IP-00 to IP-65 Nema 1 to Nema 4X Environment Temperature : 40ºC Standards : UNE-EN 61558-2-1 UNE ...

power auto-transformer
power auto-transformer

Current: 0.69 A - 48 A
Electric power: 160 W - 33,000 W
Primary voltage: 127, 230, 400, 480 V

Field of application Applications that need a continuous variation of alternating current, single-phase or three-phase, from zero to the maximun, with high resolution and a constant degree of intensity. Description and production ...

power auto-transformer
power auto-transformer
VT-EN series

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

electrical power supply auto-transformer
electrical power supply auto-transformer

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Martignoni Elettrotecnica
dry auto-transformer
dry auto-transformer

Primary voltage: 0.5 V - 1,000 V
Secondary voltage: 0.5 V - 1,000 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 ...

distribution auto-transformer
distribution auto-transformer
T2530 series

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

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

power auto-transformer
power auto-transformer
DTSP

Current: 25, 63, 100 A
Electric power: 0.1 kVA - 10 kVA
Primary voltage: 50 V - 1,000 V

... point: 10% of nominal current For versions with increased climate resistance, the transformer is supplied with a specially insulated finish. The finish allows the transformer to be used in areas of high humidity.

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Trafomodern Transformatorengesellschaft
distribution auto-transformer
distribution auto-transformer

... voltages, large auto-transformers are used to interconnect the 400kV-500kV systems with either the 230kV-275kV systems or 120kV-145kV systems (the exact values depend on the country being considered). ...

power auto-transformer
power auto-transformer
TE / TD

Transformers for switch cabinet installation TE / TD Auto-transformers (according to VDE 0550) for single-phase AC or three-phase current with 5 taps, mounting pads and connection terminals. ...