Chokes | Breve - manufacturer of transformers https://www.brevetrafo.com Breve is Polish-Swedish company specialized in production of transformers, chokes, power supplies and speed regulators. Wed, 03 Apr 2024 12:21:57 +0000 en-US hourly 1 https://wordpress.org/?v=5.9.9 https://www.breve.pl/pliki/2019/01/cropped-LOGO-BREVE-sygnet-32x32.png Chokes | Breve - manufacturer of transformers https://www.brevetrafo.com 32 32 D1K https://www.brevetrafo.com/catalog/chokes/d1k.html Wed, 03 Apr 2024 12:03:21 +0000 https://www.breve.pl/?p=398063 Compensation chokes designed to work in single-phase, converting power supply circuits in industrial applications. They limit commutation interactions, current build-up and higher harmonics in electrical network. They are made of magnetic cores with air gap, copper windings wound on a uniform insulating body, mounting bases and current terminals. Core welding and impregnation ensure high mechanical […]

The post D1K first appeared on Breve - manufacturer of transformers.]]> Compensation chokes designed to work in single-phase, converting power supply circuits in industrial applications. They limit commutation interactions, current build-up and higher harmonics in electrical network. They are made of magnetic cores with air gap, copper windings wound on a uniform insulating body, mounting bases and current terminals. Core welding and impregnation ensure high mechanical strength and climatic protection. Protection grade IP00, thermal class of insulation F (155°C), maximum ambient temperature 40°C. Manufactured in compliance with EN61558-2-20.

Working voltage: to 750V 50/60Hz
Insulation test voltage: 3000V 50Hz
Rated current: 4 – 150A
Inductance: 7,32 – 0,195mH

The post D1K first appeared on Breve - manufacturer of transformers.]]> D3K https://www.brevetrafo.com/catalog/chokes/d3k.html Wed, 22 Jul 2020 12:31:27 +0000 https://www.breve.pl/?p=6454 Three-phase compensation chokes, being a source of inductive reactive power, are used in capacitive reactive power compensation systems occurring e.g during the operation of synchronous machines in extensive cable networks, etc. They are made of magnetic cores with gap spacers, copper windings, fastening elements and terminals. Vacuum impregnation ensures high mechanical and climatic resistance. The […]

The post D3K first appeared on Breve - manufacturer of transformers.]]> Three-phase compensation chokes, being a source of inductive reactive power, are used in capacitive reactive power compensation systems occurring e.g during the operation of synchronous machines in extensive cable networks, etc. They are made of magnetic cores with gap spacers, copper windings, fastening elements and terminals. Vacuum impregnation ensures high mechanical and climatic resistance. The chokes have thermal sensors that are automatic (self-returning) to control the switching system in the event of excessive overload and overheating of the windings.

Working voltage: 400V 50/60Hz
Insulation test voltage: 3000V 50Hz
Rated current: 2,9 – 86,95A
Inductance: 255 – 8,4mH
Temperature sensor: 150˚C – 160˚C, 2A, 250V
Connection system: Y

The post D3K first appeared on Breve - manufacturer of transformers.]]> D1N https://www.brevetrafo.com/catalog/chokes/d1n-p151.html Tue, 26 Jan 2016 16:02:33 +0000 https://www.breve.pl/?p=403 D1N line chokes are designed to work in single-phase, converting power supply circuits in numerous industrial applications. Often used for reducing the value of short-circuit or inrush current. They also operate as smoothingand filtering harmonics distortions chokes. D1N inductors consist of EI iron cores with air gap, a copper windingon a uniform bobbin, metal footing […]

The post D1N first appeared on Breve - manufacturer of transformers.]]> D1N line chokes are designed to work in single-phase, converting power supply circuits in numerous industrial applications. Often used for reducing the value of short-circuit or inrush current. They also operate as smoothingand filtering harmonics distortions chokes. D1N inductors consist of EI iron cores with air gap, a copper windingon a uniform bobbin, metal footing and electric terminals. Core welding and impregnation provides highmechanical resistance and anti pollution barrier.

In compliance with: PN-EN 61558-2-20
Rated voltage: up to 750 V
Frequency: 50/60 Hz
Rated Current: 4 do 150 A
Inductance: 7,32 do 0,195 mH
Voltage drop: 4% (for In, 230V, 50Hz)
Insulation test voltage: 3000 V ; 50Hz
Ambient temperature: 40°C
Thermal insulation class: F (155°C)
Protection degree:IP00

The post D1N first appeared on Breve - manufacturer of transformers.]]> D3N https://www.brevetrafo.com/catalog/chokes/d3n-p152.html Mon, 25 Jan 2016 16:04:02 +0000 https://www.breve.pl/?p=407 D3N line chokes are designed to work in three-phase, converting power supply circuits in numerous industrial applications. Often used for reducing the value of short-circuit or inrush current. They also operate as smoothing and filtering harmonics distortions chokes. D3N inductors consist of 3UI iron cores with air gap, a copper winding on a uniform bobbin, […]

The post D3N first appeared on Breve - manufacturer of transformers.]]> D3N line chokes are designed to work in three-phase, converting power supply circuits in numerous industrial applications. Often used for reducing the value of short-circuit or inrush current. They also operate as smoothing and filtering harmonics distortions chokes. D3N inductors consist of 3UI iron cores with air gap, a copper winding on a uniform bobbin, metal footing and electric terminals. Double vacuum impregnation provides high mechanical resistance and anti pollution barrier.

Compliance with: PN-EN 61558-2-20
Rated voltage: up to 3×750 V
Frequency: 50/60 Hz
Rated Current: 4 do 150 A
Inductance: 7,32 do 0,195 mH
Voltage drop: 4% (for In, 230V in phase, 50Hz)
Insulation test voltage: 3000 V ; 50Hz
Ambient temperature: 40°C
Thermal insulation class: F (155°C)
Protection degree: IP00

The post D3N first appeared on Breve - manufacturer of transformers.]]> D3F https://www.brevetrafo.com/catalog/chokes/d3f-p159.html Sun, 24 Jan 2016 16:05:26 +0000 https://www.breve.pl/?p=411 D3F filter chokes are used in reactive power compensation systems. The battery capacitors and reactors create resonant circuits limiting (filtering) harmonic currents and protecting batteries against overloads. D3F chokes consists of 3UI magnetic cores with slot spacers, copper windings, fastening elements and electrical clamps. Vacuum impregnation provides high mechanical strenght and climatic resistance. Chokes have […]

The post D3F first appeared on Breve - manufacturer of transformers.]]> D3F filter chokes are used in reactive power compensation systems. The battery capacitors and reactors create resonant circuits limiting (filtering) harmonic currents and protecting batteries against overloads. D3F chokes consists of 3UI magnetic cores with slot spacers, copper windings, fastening elements and electrical clamps. Vacuum impregnation provides high mechanical strenght and climatic resistance. Chokes have automatic thermal sensors (self-restoring) to control the switch-off system in case of excessive overloading and overheating of the windings.

Compliance with: PN-EN 61558-2-20
Rated voltage: 400V 50Hz
Overload capacity (thermal): 1,1 In
Magnetic linearity kLIN=ILIN/IN: 1,15
Insulation test voltage: 3000V 50Hz
Ambient temperature: ta40°C
Temperature sensor: 150°C
Thermal insulation class: F (155°C)
Protection degree: IP00
Current terminals: screw or cable terminals with “x” or “y” position according to the table or order.

The post D3F first appeared on Breve - manufacturer of transformers.]]>