Single-phase transformers | Breve - manufacturer of transformers

STM

Administrator Breve — Mon, 17 Aug 2020 19:13:02 +0000

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

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TMM

Administrator Breve — Mon, 17 Aug 2020 07:58:19 +0000

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

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TUM

Administrator Breve — Sun, 16 Aug 2020 12:42:04 +0000

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

Rated power: 1600 – 10000VA
Rated voltage PRI: 110 – 1000V 50/60Hz
Rated voltage SEC: 12 – 500V

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UMD

Administrator Breve — Sun, 16 Aug 2020 03:02:31 +0000

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

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TZB

Administrator Breve — Sun, 16 Aug 2020 02:00:25 +0000

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

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PFM

Administrator Breve — Sat, 15 Aug 2020 13:34:04 +0000

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

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PFN

Administrator Breve — Sat, 15 Aug 2020 03:36:10 +0000

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.

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PMM

Administrator Breve — Fri, 14 Aug 2020 13:40:44 +0000

Encased transformers of general purpose, stationary, for building into installations and industrial or power engineering devices. The transformers are made with Class I insulation and
protection rating of IP23, maximum ambient temperature 25°C, thermal class of insulation: B (130°C). Manufactured in compliance with EN61558-2-4, EN61558-2-6.

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PFS

Administrator Breve — Fri, 14 Aug 2020 13:32:29 +0000

Encased protective transformers suited predominantly for those applications that require protection against electric shock and high IP grade. PFS is a portable version, fitted with a handle, power cord, and an output socket. The transformers are made with Class II insulation and protection grade IP44 / IP54, maximum ambient temperature 25°C, thermal class of insulation B (130°C). Manufactured in compliance with EN 61558-2-4 and EN 61558-2-6.

Rated power: 100 – 800 VA
Rated voltage PRI: 230 V 50/60 Hz
Rated voltage SEC: 12 – 230 V

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PUM

Administrator Breve — Fri, 14 Aug 2020 09:04:27 +0000

Single phase enclosed transformers of general purpose for building into installations and industrial or power engineering devices. The transformers are made with Class I insulation and protection rating of IP21 or IP23, maximum ambient temperature 40°C, thermal classification: B (130°C). Manufactured in compliance with EN 61558.

Variations coding: PUM (x)(y), e.g. PUM 2501 where:
(x) number equals to 1/10 of power rating in VA
(y) winding makes “0” with dual chamber frame (basic version) and “1” with single chamber frame (reduced short circuit voltage).
Rated power: 1600 – 12000VA
Rated voltage PRI: 110 – 1000V 50/60Hz
Rated voltage SEC: 12 – 500V

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