Safety transformers | Breve - manufacturer of transformers https://www.brevetrafo.com Breve is Polish-Swedish company specialized in production of transformers, chokes, power supplies and speed regulators. Thu, 13 Mar 2025 12:16:54 +0000 en-US hourly 1 https://wordpress.org/?v=5.9.10 https://www.breve.pl/pliki/2019/01/cropped-LOGO-BREVE-sygnet-32x32.png Safety transformers | Breve - manufacturer of transformers https://www.brevetrafo.com 32 32 STM https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/stm-p102.html Mon, 17 Aug 2020 19:13:02 +0000 https://www.breve.pl/?p=152 Modern and economical make of general purpose isolating and/or safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00. Maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-4 and EN 61558-2-6. Rated […]

The post STM first appeared on Breve - manufacturer of transformers.]]> Modern and economical make of general purpose isolating and/or safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00. Maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-4 and EN 61558-2-6.

Rated power: 30 – 2500VA
Rated voltage PRI: 230, 400V 50/60Hz
Rated voltage SEC: 24 – 230V

The post STM first appeared on Breve - manufacturer of transformers.]]> TMM https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/tmm-p101.html Mon, 17 Aug 2020 07:58:19 +0000 https://www.breve.pl/?p=164 Opened build of general purpose safety transformers for building into installations and industrial or power engineering devices. This safety transformers are made with Class I insulation and protection grade IP00. Maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-4 and EN 61558-2-6. Rated power: 30 – 2500VA Rated […]

The post TMM first appeared on Breve - manufacturer of transformers.]]> Opened build of general purpose safety transformers for building into installations and industrial or power engineering devices. This safety transformers are made with Class I insulation and protection grade IP00. Maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-4 and EN 61558-2-6.

Rated power: 30 – 2500VA
Rated voltage PRI: 24 – 500V 50/60Hz
Rated voltage SEC: 6 – 500V

The post TMM first appeared on Breve - manufacturer of transformers.]]> TUM https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/tum-p103.html Sun, 16 Aug 2020 12:42:04 +0000 https://www.breve.pl/?p=192 Opened build of general purpose transformers for building into installations and industrial or power engineering devices. The transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558. Variations coding: TUM (x)(y)/(z) e.g. TUM 2501/H, where: (x) equals  1/10 […]

The post TUM first appeared on Breve - manufacturer of transformers.]]> Opened build of general purpose transformers for building into installations and industrial or power engineering devices. The transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558. Variations coding: TUM (x)(y)/(z) e.g. TUM 2501/H, where:

  1. (x) equals  1/10 of power rating in VA,
  2. (y) shows the type of winding – „0″ for dual chamber frame (basic version) and “1” for single chamber frame (reduced shorting voltage),
  3. (z) shows orientation where “A” signifies vertical version (basic) and ”H” horizontal version.

Rated power: 1,6 – 20kVA
Rated voltage PRI: 110 – 1000V 50/60Hz
Rated voltage SEC:12 – 500V
Short circuit voltage: ≥15% (TUM xxx0); ≤5% (TUM xxx1, TUM xxx2)

The post TUM first appeared on Breve - manufacturer of transformers.]]> P3M https://www.brevetrafo.com/catalog/transformers-all/three-phase-transformers/p3m-p107.html Sat, 15 Aug 2020 21:09:44 +0000 https://www.breve.pl/?p=213 General purpose encased isolating transformers for building into installations and industrial or power engineering devices. This isolating  transformers are made with Class I insulation and protection grade IP23.Maximum ambient temperature 40°C, thermal class of insulation B (130°C) for variants 1,5 – 100kVA and F (155°C) (from 10kVA to 50kVA). Manufactured in compliance with PN-EN61558. Typical connection: […]

The post P3M first appeared on Breve - manufacturer of transformers.]]> General purpose encased isolating transformers for building into installations and industrial or power engineering devices. This isolating  transformers are made with Class I insulation and protection grade IP23.Maximum ambient temperature 40°C, thermal class of insulation B (130°C) for variants 1,5 – 100kVA and F (155°C) (from 10kVA to 50kVA). Manufactured in compliance with PN-EN61558. Typical connection: Dyn11

Rated power: 1,5 – 100kVA
Rated voltage PRI: 100-1000V 50/60Hz
Rated voltage SEC: 24 – 500V

The post P3M first appeared on Breve - manufacturer of transformers.]]> 3FR https://www.brevetrafo.com/catalog/transformers-all/three-phase-transformers/3fr.html Sat, 15 Aug 2020 20:19:40 +0000 https://www.breve.pl/?p=217 Opened build transformers of general purpose for building into installations and industrial or power engineering devices. The coils are made with aluminium or copper plate, what lets us to achieve very high current value and small dimensions of transformer. Vacuum impregnation with insulating varnish. The transformers are made with Class I insulation and protection rating […]

The post 3FR first appeared on Breve - manufacturer of transformers.]]> Opened build transformers of general purpose for building into installations and industrial or power engineering devices. The coils are made with aluminium or copper plate, what lets us to achieve very high current value and small dimensions of transformer. Vacuum impregnation with insulating varnish. The transformers are made with Class I insulation and protection rating of IP00, maximum ambient temperature 40°C, thermal classification: F or H. Manufactured in compliance with EN60076. Dimensions in the table should be treated as approximate due to
the different possible construction versions.

The post 3FR first appeared on Breve - manufacturer of transformers.]]> T3M single chamber https://www.brevetrafo.com/catalog/transformers-all/three-phase-transformers/t3m-p106c.html Sat, 15 Aug 2020 14:10:01 +0000 https://www.breve.pl/?p=229 Opened build of general purpose isolating, safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C) or F (155°C). Depending on the size and power, winding is made of […]

The post T3M single chamber first appeared on Breve - manufacturer of transformers.]]> Opened build of general purpose isolating, safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C) or F (155°C). Depending on the size and power, winding is made of copper or aluminum. Manufactured in compliance with EN 61558/60076.

Rated power: 1 – 250kVA
Rated voltage PRI: 110 – 1000 V 50/60 Hz
Rated voltage SEC: 24 – 500V
Short circuit voltage: < 4%

The post T3M single chamber first appeared on Breve - manufacturer of transformers.]]> T3M double chamber https://www.brevetrafo.com/catalog/transformers-all/three-phase-transformers/t3m-2-komorowy-p188.html Sat, 15 Aug 2020 14:01:54 +0000 https://www.breve.pl/?p=225 Opened build of general purpose isolating, safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Transformer core made with low dissipation material. Manufactured in compliance with EN 61558. […]

The post T3M double chamber first appeared on Breve - manufacturer of transformers.]]> Opened build of general purpose isolating, safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Transformer core made with low dissipation material. Manufactured in compliance with EN 61558.

Rated power: 0,15 – 10kVA (Need more power? Find out more about 3FR)
Rated voltage PRI: 110 – 1000 V 50/60 Hz
Rated voltage SEC: 24 – 500V
Short circuit voltage: < 20%

The post T3M double chamber first appeared on Breve - manufacturer of transformers.]]> T3M single chamber https://www.brevetrafo.com/catalog/transformers-all/three-phase-transformers/t3m-1-komorowy-rdz-n-str.html Sat, 15 Aug 2020 13:55:40 +0000 https://www.breve.pl/?p=221 Opened build of general purpose isolating, safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Transformer core made with low-dissipative material. Manufactured in compliance with EN 61558. Rated […]

The post T3M single chamber first appeared on Breve - manufacturer of transformers.]]> Opened build of general purpose isolating, safety transformers for building into installations and industrial or power engineering devices. This isolating, safety transformers are made with Class I insulation and protection grade IP00, maximum ambient temperature 40°C, thermal class of insulation B (130°C). Transformer core made with low-dissipative material. Manufactured in compliance with EN 61558.

Rated power: 1,5 – 10kVA
Rated voltage PRI: 110 – 1000 V 50/60 Hz
Rated voltage SEC: 24 – 500V
Short circuit voltage: < 4%

The post T3M single chamber first appeared on Breve - manufacturer of transformers.]]> PFM https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/pfm-p118.html Sat, 15 Aug 2020 13:34:04 +0000 https://www.breve.pl/?p=250 Encased protective transformers – isolating and safety isolating – are intended mainly for applications requiring protection against electric shock and IP44 protection grade of the casing. Portable version is provided with a metal casing isolated from the protective circuit and the transformer.PFM encased transformers are cast resin transformers. The electric circuit features the following components: […]

The post PFM first appeared on Breve - manufacturer of transformers.]]> Encased protective transformers – isolating and safety isolating – are intended mainly for applications requiring protection against electric shock and IP44 protection grade of the casing. Portable version is provided with a metal casing isolated from the protective circuit and the transformer.PFM encased transformers are cast resin transformers. The electric circuit features the following components: transformer, power cord with a plug, signalling lamp, thermal fuses with pushbuttons, and output sockets. Plugs and sockets are components intended for general applications or CEE type components at request. Grade II insulation class (plug and double contact sockets, 2-wire power cord) type designation code ending with “0”. Grade II insulation class with continuous protective circuit (plug and socket with optional protective contacts connected to a protective wire of a 3-wire power cord) – type designation code ending with “1”.Rated ambient temperature of 25°C, thermal class of insulation B (130°C). Manufactured in compliance with: EN 61558-1, EN 61558-2-4, EN 61558-2-6

Rated voltage PRI: 230V 50/60 Hz
Rated voltage SEC: 24V – 42V or 110V – 230V
Rated power: 1300 – 2000VA at Usec = 24 – 42V; 1600 – 3200VA at Usec = 110 – 230V

The post PFM first appeared on Breve - manufacturer of transformers.]]> PFN https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/pfn-p158.html Sat, 15 Aug 2020 03:36:10 +0000 https://www.breve.pl/?p=251 PFN are isolating transformers, as separation portable devices, are dedicated for powering electric tools or other similar appliances for constant or intermittent work. Technical data: Transformer construction: Rated voltage PRI: 230V 50Hz Rated voltage SEC: 230V Rated power for intermittent work 33%: P33 – see table below Rated power for constant work: Pn – see […]

The post PFN first appeared on Breve - manufacturer of transformers.]]> PFN are isolating transformers, as separation portable devices, are dedicated for powering electric tools or other similar appliances for constant or intermittent work.

Technical data: Transformer construction:
Rated voltage PRI: 230V 50Hz
Rated voltage SEC: 230V
Rated power for intermittent work 33%: P33 – see table below
Rated power for constant work: Pn – see table below
Ambient temperature: ta25°C
Insulation class: II lub II+PE (with the continuity of protection circuit)
Protection grade: IP44
Manufactured in compliance with: PN-EN 61558-1:2009, PN-EN 61558-2-4:2009

Transformer construction:
– solid metal IP44 housing
– 2,2m powering cable witch 250/16A* plug
– output 250V/16A IP44* socket
– thermal protection fuse on primary and secondary winding with a button (fuse current according to table)
– winding thermal: F (155°C)

*2 or 3 contact plugs and sockets mounted in standard. Other performances on custommers request.

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