Catalog | Breve - manufacturer of transformers

KSRM

Administrator Breve — Thu, 08 May 2025 08:28:43 +0000

The KSRM series redundancy modules are designed to ensure the reliability and continuity of power supply systems. They support 1+1 and N+1 redundancy configurations and offer two supply voltage variants (12V and 24V) and two current variants (20A and 40A). Thanks to effective cooling, they provide stable operation in various conditions. The KSRM modules are equipped with alarm contacts for two separate input channels, signaling the lack of power in a given channel.

Features:

supports 1+1 and N+1 redundant systems,
output current 20A and 40A,
efficient cooling thanks to free air flow,
suitable for redundant operation in 12V and 24V systems,
mounted on a TS35/7.5 or 15 DIN rail.

Applications:

industrial automation and production lines,
monitoring infrastructure security, alarm systems,
critical and sensitive systems such as IT infrastructure, server rooms, data centers.

Input voltage: 12; 24V
Output voltage: 12; 24V
Efficiency: 98%

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KDR

Administrator Breve — Thu, 08 May 2025 08:28:34 +0000

Stabilized, industrial switching power supplies for mains voltage, designed for use in industrial automation systems, offering temporary load up to 150%. The KDR power supplies series is equipped with DC-OK contacts (except for KDR075XX models). Power supplies of this series cover a wide power range. Additionally, KDR960XX models allow parallel connection in a 3+1 system, achieving a total power up to 3840W. The KDR series is characterized by high efficiency, reaching up to 94%. Mounting on a TS35 DIN rail. Protection: thermal, overload, overvoltage and short circuit. Made in IP20 protection class.

Features:

150% peak load for 3 seconds,
DC-OK contacts (except KDR075XX models),
parallel connection possible for KDR960XX power supply in 3+1 system up to 3840W,
high efficiency 89-94%,
protection system: protection against short circuit, overload, overvoltage and overheating,
effective cooling thanks to free air flow,
mounting on DIN rail TS35/7.5 or 15.

Applications:

industrial automation and control systems,
electromechanical systems,
security and monitoring systems,
telecommunications and IT,
power engineering.

Power: 75; 120; 240; 480, 960W
Input voltage range: 88 – 264VAC; 124 – 370VDC
Output voltage: 12; 24; 48V
Efficiency: 89 – 94%

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KWR

Administrator Breve — Thu, 08 May 2025 08:28:23 +0000

Industrial switching power supplies of the KWR series, designed for use in industrial automation systems, offer a wide range of AC supply voltages (180~550VAC). The power supplies are equipped with a security system, including protection against short circuit, overload, overvoltage and overheating. They are also characterized by effective cooling thanks to the free flow of air. The KWR power supplies series are mounted on a TS35/7.5 or 15 DIN rail. Additionally, they have DC-OK contacts, signaling the correct operation of the device. They are made in IP20 protection class.

Features:

wide range of AC supply voltages (180~550VAC),
protection system: protection against short circuit, overload, overvoltage and overheating,
effective cooling thanks to free air flow,,
mounting on DIN rail TS35/7.5 or 15,
DC-OK. contacts.

Applications:

industrial automation and control systems,
electromechanical, security and monitoring systems,
telecommunications and IT,
power engineering.

Power: 60; 120; 240; 480W
Input voltage range: 180 – 550VAC; 254 – 780VDC
Output voltage: 12; 24; 48V
Efficiency: 89 – 93%

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ARE N

Administrator Breve — Mon, 22 Jul 2024 11:43:00 +0000

Features:

kick-start (full supply voltage for the first 10 seconds),
smooth control,
control by potentiometer,
0-10VDC signal control,
for single-phase AC motors,
for the industrial environment,
possibility of setting the minimum output voltage,
IP54 protection grade.

Description:

Microprocessor, thyristor fan speed controllers for single-phase AC motors, using the phase method for control. They provide smooth control of fans using a potentiometer or a 0-10VDC signal. The built-in KickStart function applies full power supply voltage for the first 10 seconds, ensuring correct and safe startup. Designed for use in industrial environments, with the ability to set the minimum output voltage.

Applications:

agriculture – animal breeding,
gastronomy,
underground garages.

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PSR

Administrator Breve — Tue, 11 Jun 2024 13:11:30 +0000

DIN rail mounted pulse power supplies designed for a wide range of applications including building automation, industrial control systems and mechatronic devices. These power supplies are characterized by high quality, low power consumption in no-load mode (<0.3W) and excellent EMC resistance (electromagnetic compatibility). Manufactured in compliance with EN 55032, EN 55035, EN 61000-3-2, EN 61000-3-3, EN IEC 62368-1.

Power: 12 – 100W
Input voltage: 85 – 264V AC 47/63Hz; 120 – 370V DC
Output voltage: 5; 12; 15; 24; 48V
Efficiency: 80 – 91% (typical)

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KSE P

Administrator Breve — Wed, 05 Jun 2024 08:21:38 +0000

Stabilized, direct current output power supplies designed for assembly in general electric instalations on T-35 bus. Equipped with LED diode signaling activation and overload, cooled by natural air flow. The 100W power supplies are additionally equipped with the PFC power factor improvement system. Overcurrent, short circuit and thermal protection. Manufactured with IP20 protection grade. Manufactured in compliance with EN55032, EN61000-3-2, EN61000-3-3, EN55035, EN60950-1.

Power: 10; 20; 40; 60; 100W
Input voltage: 85 – 264V AC 47/63Hz; 140 – 340V DC
Output voltage: 12; 24; 48V
Efficiency: 80 – 94% (typical)

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KSE M

Administrator Breve — Wed, 05 Jun 2024 08:20:26 +0000

Stabilized, direct current output power supplies designed for assembly in general electric instalations on T-35 bus. Equipped with LED diode signaling activation and overload, cooled by natural air flow. The 240W and 480W power supplies are additionally equipped with the PFC power factor improvement system. Overcurrent, short circuit and thermal protection. Manufactured with IP20 protection grade. Manufactured in compliance with EN55032, EN61000-3-2, EN61000-3-3, EN55035, EN60950-1.

Power: 75; 120; 240; 480W
Input voltage: 85 – 264V AC 47/63Hz; 140 – 340V DC
Output voltage: 12; 24; 48V
Efficiency: 80 – 94% (typical)

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K3SE

Administrator Breve — Wed, 05 Jun 2024 08:15:36 +0000

Three-phase, stabilized, direct current output power supplies designed for assembly in general electric instalations on T-35 bus. Equipped with LED diode signaling activation and overload, cooled by natural air flow. Overcurrent, short circuit and thermal protection. Manufactured with IP20 protection grade. Manufactured in compliance with EN55032, EN61000-3-2, EN61000-3-3, EN55035, EN60950-1.

Power: 248; 480; 960W
Input voltage: 340 – 550V AC 47/63Hz ; 480 – 780V DC
Output voltage: 24V DC
Efficiency: 80% – 94% (typical)

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KSR

Administrator Breve — Tue, 04 Jun 2024 14:44:07 +0000

Encased power supplies with direct current output designed for assembly on T-35 bus. Elegant casings featuring proper mounting handles facilitate convenient and quick assembly. Maximum ambient temperature 50°C. Manufactured in compliance with EN 60950, EN 61000, EN 55022 and EN 55024.

Rated power: 36, 120, 240 W
Rated voltage PRI: 90 – 264V AC 47/63Hz (KSR 036); 90 – 130V AC, 180 – 260V AC 47/63Hz (KSR 120, 240)
Rated voltage SEC: 12, 24, 48V DC stab
Efficiency: 81-88% (typical)

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PSLR

Administrator Breve — Mon, 03 Jun 2024 14:28:24 +0000

Encased power supplies with direct current output designed for assembly on T-35 rail. Elegant casings featuring proper mounting handles facilitate convenient and quick assembly. Maximum ambient temperature 40°C. IP30 grade. Manufactured in compliance withEN55022, EN55024 and EN 61558-2-17.

The transformer is adapted for the security field and has high resistance to short-term overloading. It is ideal for supplying power to signaling devices, surveillance systems and access systems. Installation is simple on a TS35 rail and the cover has knockouts of 8/12 mm. Just like other Tufvassons’ products, the transformer has short circuit and overload protection. It also complies with the insurance companies requirement for selfextinguishing plastic in the housing. Manufactured in compliance with EN61558-1, EN61558-2-16, EN61,000-6-3 and EN61,000-6-2

Rated voltage PRI: 230V AC (180-264V AC); 47-63 Hz
Rated power: 24; 31,2; 48 W
Rated current SEC: 1; 1,3; 2 A
Rated voltage SEC: 12; 24V DC
Efficiency: 82 – 86 % (typical)

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