Isolating 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 Isolating 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.]]> UMD https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/umd-p105.html Sun, 16 Aug 2020 03:02:31 +0000 https://www.breve.pl/?p=203 Isolating transformers for the supply of medical locations of group II and intended to create an IT system. Reinforced insulation, protection class II, class thermal plate ta40, PTC temperature sensors 120°C, thermal insulation of class E (120°C). The functional display between the PRI-SEC windings connected to an isolated terminal “S”. Unhook from the center of […]

The post UMD first appeared on Breve - manufacturer of transformers.]]> Isolating transformers for the supply of medical locations of group II and intended to create an IT system. Reinforced insulation, protection class II, class thermal plate ta40, PTC temperature sensors 120°C, thermal insulation of class E (120°C). The functional display between the PRI-SEC windings connected to an isolated terminal “S”. Unhook from the center of the winding SEC. Load current up to 3% and NPRI, short-circuit voltage of up to 3% UNPRI, max switching current 12xINPRI max. Degree of protection IP00, fixing stationary, vertical. Execution by. PN-EN 61558-2-15.

Insulation Test voltage: 4.0kV 50Hz
Power Range: 2,5 – 10kVA
PRI Voltage range: 220 or 230V 50/60Hz
SEC Voltage range: 220 or 230 V with center tap

The post UMD first appeared on Breve - manufacturer of transformers.]]> TZB https://www.brevetrafo.com/catalog/transformers-all/single-phase-transformers/tzb-p104.html Sun, 16 Aug 2020 02:00:25 +0000 https://www.breve.pl/?p=199 Transformers predominantly intended for assemblies of powers supplies of electronic equipment with several connection options. They are small and compact (cast resin), they feature increased mechanical robustness and resilience to climate elements. The transformers are made with Class II insulation and protection grade from IP00 to IP20. Maximum ambient temperature 40°C, thermal class of insulation […]

The post TZB first appeared on Breve - manufacturer of transformers.]]> Transformers predominantly intended for assemblies of powers supplies of electronic equipment with several connection options. They are small and compact (cast resin), they feature increased mechanical robustness and resilience to climate elements. The transformers are made with Class II insulation and protection grade from IP00 to IP20. Maximum ambient temperature 40°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-4, EN 61558-2-6 and EN 61558-2-1.

Rated power: 10 – 200VA
Rated voltage PRI: 24 – 500V 50/60Hz
Rated voltage SEC: 6 – 400V

The post TZB 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.]]>