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Inductive Components

Transformers | Inductors

High-performance components for precision applications, leveraging inductive fields.

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Electronic Devices

Converters | Inverters | Power Supplies
Cutting-edge devices and reliable replacement components for seamless operations.
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Spare Parts and Railway Service

Electronic and Electromechanical Components
Comprehensive solutions for efficient rail transport, maintenance, and safety.
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Inductive Components

INDUCTIVE POWER COMPONENTS:

Toroidal transformers
Power range10 ÷ 2000 VA
Frequency range50 ÷ 400 Hz
Input voltage115, 230, 380, 460, 540 V
Output voltageOn demand
Dielectric strength4kV (50Hz-60sec.)
Magnetic coreGrain oriented silicon steel
Power range10 ÷ 2000 VA
Frequency range50 ÷ 400 Hz
Input voltage115, 230, 380, 460, 540 V
Output voltageOn demand
Dielectric strength4kV (50Hz-60sec.)
Magnetic coreGrain oriented silicon steel

Customized components, designed with special attention to the specific requirements:

•Insulation treated under vacuum

•Insulation level 6 kV ÷ 40 kV

•Temperature range (-35°C + 80°C)

•Partial discharge free in case of the steepest operating voltages

Single Phase Transformer

Three Phase Transformer

Power range1 VA ÷ 5 0 kVA (50/60Hz)
Frequency range50 ÷ 60 Hz
Dielectric test voltage3 ÷ 20 kV
Magnetic coreLaminated cores
Partial discharge freeUp to 4 kV
Power range1 ÷ 300 KW
Frequency range4 ÷ 100 KHz
Dielectric strength3 ÷ 20 kV RMS (50Hz - 60sec.)
Magnetic coreFerrites, Fe-Amorphous
Partial discharge freeUp to 4 kV
Power range1 ÷ 20 kVA
Frequency range4 ÷ 50 KHz
Dielectric strength3 ÷ 20 kV RMS (50Hz - 60sec.)
Magnetic coreFerrites, Fe-Amorphous, Nanocrystalline
Partial discharge freeUp to 4 kV
Three phase Power1 ÷ 5 kVA
Input voltage380 V ± 10%
Dielectric strength2 ÷ 20 kV RMS (50Hz - 60sec.)
Magnetic coreGrain oriented Silicon steel
Partial discharge free Up to 4 kV
Inductance100 ÷ 3000 µH
RMS current10mA ÷ 20A
Frequency10 ÷ 500 kHz
Dielectric strengthUp to 20 KV
Magnetic coreGrain oriented silicon steel, Nanocrystalline, Ferrites, Powered cores
Inductance0,2 ÷ 2 mH
RMS current30 ÷ 150 A
Current ripple2 ÷ 20 %
Frequency of ripple4 ÷ 80 kHz
Dielectric test voltage3 ÷ 20 kV RMS (50Hz - 60sec.)
Magnetic coreFerrites, Fe-Amorphous, Nanocrystalline, Grain oriented silicon steel
Inductance0,5 ÷ 5mH
RMS current10 ÷ 60 A
Current ripple5kHz ÷ 20kHz
Frequency of ripple50 ÷ 60 Hz
Dielectric strength5 kV RMS (50Hz - 60sec.)
Magnetic coreGrain oriented silicon steel, Ferrites, Nanocrystalline
Partial dischargeUp to 2 kV
Inductance40 ÷ 800 µH
RMS current10 ÷ 150 A
Current ripple2 ÷ 20 %
Frequency of ripple5 ÷ 50 kHz
Dielectric strengthUp to 3 kV RMS (50Hz - 60sec.)
Magnetic coreGrain oriented silicon steel, Ferrites, Nanocrystalline

INDUCTIVE COMPONENTS FOR PRINTED CIRCUITS (PTH & SMD):

Current transformers
Primary current range5A ÷ 40A
Operating frequency50Hz ÷ 200 kHz
Insulation level4.0 kV (50Hz - 60sec.)
Precision class0.2 % ÷ 1.0%
LinearityFrom 20% to 120% In 1-phase CT
From 1% to 120% In omopolar CT
Magnetic coreFerrites, Grain oriented silicon steel, Mumetal, Fe-Amorphous
Turns ratio f = 40 Hz ÷1 KhzTypical range 1/1000, 1/1500, 1/2000, 1/2500 1/3000
Turns ratio f = 1 KHz ÷200 KhzTypical range 1/100, 1/150, 1/200, 1/250 1/300
Primary current range5A ÷ 40A
Operating frequency50Hz ÷ 200 kHz
Insulation level4.0 kV (50Hz - 60sec.)
Precision class0.2 % ÷ 1.0%
LinearityFrom 20% to 120% In 1-phase CT
From 1% to 120% In omopolar CT
Magnetic coreFerrites, Grain oriented silicon steel, Mumetal, Fe-Amorphous
Turns ratio f = 40 Hz ÷1 KhzTypical range 1/1000, 1/1500, 1/2000, 1/2500 1/3000
Turns ratio f = 1 KHz ÷200 KhzTypical range 1/100, 1/150, 1/200, 1/250 1/300

Customized components, designed with special attention to the specific requirements:

•Low leakage inductance

•Low coupling capacitance

•Selected magnetic materials (Ferrites, Fe-Amorphous)

•Insulation up to 20 kV

Customized components, designed with special attention to the specific requirements:

•Low magnetic reversal losses

•Low weight and volume

•Temperature range (-35°C + 80°C)

•Rated power up to 200 W •Insulation up to 20 kV

Customized components, also with nanocrystalline ring tape cores for increased driving capacity respect to conventional materials:

•Low magnetic reversal losses

•Low weight and volume

•Temperature range (-35°C + 80°C)

•Rated power up to 5 kW •Insulation up to 4 kV

Customized components, also with Fe-Amorphous ring tape cores for increased power respect to conventional materials:

•Low magnetic reversal losses

•Low weight and volume

•Temperature range (-35°C + 80°C)

•Rated power up to 5 kW •Insulation up to 20 kV

Customized components, designed with special attention to the specific requirements:

•Low corrente magnetization

•Low leakage inductance

•Low coupling capacitance

•Selected magnetic materials (Ferrites, Fe-Amorphous)

•Insulation up to 20 kV

•High inductance

•Low winding capacities

•Low chopper losses

•Smallest size

Electronic Devices

Converters
Power10 ÷ 60 kVA
Input voltage600 ÷ 4000 Vdc
Output voltage400 Vac - 3Ph
Power10 ÷ 60 kVA
Input voltage600 ÷ 4000 Vdc
Output voltage400 Vac - 3Ph
Power1 ÷ 10 kW
Input voltage24/72/110 Vdc
Output voltage250 ÷ 380 Vac
Power1 ÷ 10 kW
Input voltage600 ÷ 4000 Vdc
250 ÷ 380 Vac
Output voltage24/72/110 Vdc
Power1 ÷ 20 kVA
Input voltage220 ÷ 400 Vdc
Output voltageon demand

Spare Parts and Railway Service

SPARE PARTS:

R.D. Elettronica has the knowledge and expertise to provide spare parts for the maintenance and repair of railway equipments:

Passive Components: transformers, inductors, current and voltage transformer , capacitors, resistors, circuit boards, resistors, fuses.

Active components: IGBT, power semiconductors, optical straps, integrated circuits, transistors, diodes.

Electromechanical Components: Stotz, relays, switches, contactors.

SERVICE RAILWAY:

R.D. Elettronica, at request of the railway authorities, is able to carry out maintenance and repair of electronic circuit board and equipment like:

-UPS

-Batteries Charger

-Auxiliary converters

-Inverters.

Countries: Russia, Germany, France, China, India, Canada, U.S.A., England, Ireland, Great Britain, Spain, Poland, Arab Countries, Brazil, South Africa, Switzerland.

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